MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a94c46db65430f4dfd0f41a6c054733038c26b11b584f8bb622d9553df129d2b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


LummaStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 47 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a94c46db65430f4dfd0f41a6c054733038c26b11b584f8bb622d9553df129d2b
SHA3-384 hash: c6618cf8a61d75bc8fc5086ec74bc268d990a13ad87039af192fb0e816bbee5f31a9a1d169e663ab217d89f867fbd162
SHA1 hash: fe20b7fcce77a0da765523cd9c3ad1feefe1bed5
MD5 hash: b538fd1c6448ccd40509af44a419e094
humanhash: burger-seven-west-west
File name:b538fd1c6448ccd40509af44a419e094.bin.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:21'102'080 bytes
First seen:2023-10-24 08:10:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 393216:+RNiqmEIf0N5JrMft1A+BkpsgrkqKF/YEryW0/1+rNtzDWGjXKUgs3bqmJisJh:+RNiqEunM11A+ipn6Bry5/WNtzDrjb3h
Threatray 4 similar samples on MalwareBazaar
TLSH T19D27233DB82D486BE0F5E1B85CA32CE39435A38843A2F555C6FC91C56D215BC7CA2B87
TrID 72.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.3% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://boldaus.fun/api

Intelligence

File Origin
# of uploads :
1
# of downloads :
356
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
b538fd1c6448ccd40509af44a419e094.bin.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 08:11:49 UTC
Tags:
loader smoke miner
Link:
https://app.any.run/tasks/0e774c12-e937-4e18-bba6-a70ea21d79ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.43.15233.8319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the process to interact with network services
Sending an HTTP GET request
Modifying a system file
Launching a process
Creating a service
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun for a service
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm masquerade packed
Link:
https://www.filescan.io/uploads/65377c182b74b3f20dd96158/reports/abd2e6ba-2c33-42c5-8ed4-0c8e50c98f8d/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/a94c46db65430f4dfd0f41a6c054733038c26b11b584f8bb622d9553df129d2b
Result
Verdict:
MALICIOUS
Result
Threat name:
Glupteba, LummaC Stealer, RedLine, Smoke
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331124
Signature
Adds a directory exclusion to Windows Defender
Adds extensions / path to Windows Defender exclusion list
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Encrypted powershell cmdline option found
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Modifies the hosts file
Modifies Windows Defender protection settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
Sigma detected: Stop multiple services
Snort IDS alert for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331124 Sample: gcq2a26BiQ.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 182 www.google.com 2->182 184 iplogger.com 2->184 186 6 other IPs or domains 2->186 200 Snort IDS alert for network traffic 2->200 202 Multi AV Scanner detection for domain / URL 2->202 204 Found malware configuration 2->204 206 26 other signatures 2->206 12 gcq2a26BiQ.exe 8 2->12         started        16 powershell.exe 23 2->16         started        18 svchost.exe 2->18         started        21 2 other processes 2->21 signatures3 process4 dnsIp5 162 C:\Users\user\...\whateveraddition.exe, PE32+ 12->162 dropped 164 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 12->164 dropped 166 C:\Users\user\AppData\Local\Temp\setup.exe, PE32 12->166 dropped 168 3 other malicious files 12->168 dropped 266 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->266 23 setup.exe 7 12->23         started        27 toolspub2.exe 12->27         started        29 whateveraddition.exe 1 4 12->29         started        37 3 other processes 12->37 31 conhost.exe 16->31         started        188 127.0.0.1 unknown unknown 18->188 33 WerFault.exe 21->33         started        35 conhost.exe 21->35         started        file6 signatures7 process8 file9 124 C:\Users\user\AppData\Local\...\Install.exe, PE32 23->124 dropped 208 Multi AV Scanner detection for dropped file 23->208 39 Install.exe 23->39         started        210 Detected unpacking (changes PE section rights) 27->210 212 Contains functionality to inject code into remote processes 27->212 214 Injects a PE file into a foreign processes 27->214 43 toolspub2.exe 27->43         started        126 C:\Users\user\AppData\...\whiterapidpro1.exe, PE32+ 29->126 dropped 216 Creates multiple autostart registry keys 29->216 45 whiterapidpro1.exe 29->45         started        47 cmd.exe 13 29->47         started        128 C:\Users\user\AppData\Local\Temp\set16.exe, PE32 37->128 dropped 130 C:\Users\user\AppData\Local\Temp\K.exe, PE32 37->130 dropped 132 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 37->132 dropped 134 C:\Windows\System32\drivers\etc\hosts, ASCII 37->134 dropped 218 Antivirus detection for dropped file 37->218 220 Detected unpacking (overwrites its own PE header) 37->220 222 Machine Learning detection for dropped file 37->222 224 4 other signatures 37->224 49 set16.exe 2 37->49         started        51 K.exe 14 4 37->51         started        53 powershell.exe 37->53         started        signatures10 process11 file12 136 C:\Users\user\AppData\Local\...\Install.exe, PE32 39->136 dropped 226 Multi AV Scanner detection for dropped file 39->226 55 Install.exe 39->55         started        228 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->228 230 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->230 232 Maps a DLL or memory area into another process 43->232 238 2 other signatures 43->238 59 explorer.exe 43->59 injected 138 C:\Users\user\AppData\...\whiterapidpro.exe, PE32+ 45->138 dropped 140 C:\Users\user\AppData\...\2motherproject.exe, PE32 45->140 dropped 234 Machine Learning detection for dropped file 45->234 236 Creates multiple autostart registry keys 45->236 62 whiterapidpro.exe 45->62         started        64 chrome.exe 47->64         started        66 conhost.exe 47->66         started        142 C:\Users\user\AppData\Local\...\is-VF63I.tmp, PE32 49->142 dropped 68 is-VF63I.tmp 49->68         started        70 WerFault.exe 51->70         started        72 conhost.exe 53->72         started        signatures13 process14 dnsIp15 144 C:\Users\user\AppData\Local\...\zfBmEEb.exe, PE32 55->144 dropped 146 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 55->146 dropped 240 Antivirus detection for dropped file 55->240 242 Multi AV Scanner detection for dropped file 55->242 244 Modifies Windows Defender protection settings 55->244 258 2 other signatures 55->258 74 forfiles.exe 55->74         started        77 forfiles.exe 55->77         started        91 3 other processes 55->91 190 100acresclub.com 103.53.42.238, 443, 49782 PUBLIC-DOMAIN-REGISTRYUS India 59->190 192 colisumy.com 123.140.161.243, 49752, 49781, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 59->192 194 host-host-file8.com 95.214.26.34, 49750, 49751, 49756 CMCSUS Germany 59->194 148 C:\Users\user\AppData\Roaming\wciteww, PE32 59->148 dropped 156 2 other malicious files 59->156 dropped 246 System process connects to network (likely due to code injection or exploit) 59->246 248 Benign windows process drops PE files 59->248 250 Hides that the sample has been downloaded from the Internet (zone.identifier) 59->250 79 cmd.exe 59->79         started        158 2 other malicious files 62->158 dropped 252 Machine Learning detection for dropped file 62->252 254 Creates multiple autostart registry keys 62->254 81 whiterapid.exe 62->81         started        196 192.168.2.5, 14433, 443, 49704 unknown unknown 64->196 198 239.255.255.250 unknown Reserved 64->198 84 chrome.exe 64->84         started        150 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 68->150 dropped 152 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 68->152 dropped 154 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 68->154 dropped 160 5 other files (4 malicious) 68->160 dropped 256 Uses schtasks.exe or at.exe to add and modify task schedules 68->256 86 MyBurn.exe 68->86         started        89 net.exe 68->89         started        93 2 other processes 68->93 file16 signatures17 process18 dnsIp19 260 Modifies Windows Defender protection settings 74->260 262 Adds extensions / path to Windows Defender exclusion list 74->262 95 cmd.exe 74->95         started        98 conhost.exe 74->98         started        100 cmd.exe 77->100         started        102 conhost.exe 77->102         started        110 3 other processes 79->110 170 45.61.160.199, 49725, 80 ASN-QUADRANET-GLOBALUS United States 81->170 264 Injects a PE file into a foreign processes 81->264 172 iplogger.com 148.251.234.93, 443, 49713, 49716 HETZNER-ASDE Germany 84->172 174 www.google.com 142.250.31.103, 443, 49717, 49720 GOOGLEUS United States 84->174 180 3 other IPs or domains 84->180 122 C:\ProgramData\...\ContentDVSvc.exe, PE32 86->122 dropped 104 conhost.exe 89->104         started        106 net1.exe 89->106         started        112 3 other processes 91->112 176 195.154.241.165 OnlineSASFR France 93->176 178 epusilw.ua 185.141.63.172 BELCLOUDBG Bulgaria 93->178 108 conhost.exe 93->108         started        file20 signatures21 process22 signatures23 268 Uses cmd line tools excessively to alter registry or file data 95->268 114 reg.exe 95->114         started        116 reg.exe 95->116         started        118 reg.exe 100->118         started        120 reg.exe 100->120         started        process24
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a94c46db65430f4dfd0f41a6c054733038c26b11b584f8bb622d9553df129d2b
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 07:09:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfgenw3fimhu37ipigtmavdtga4me2yrwwcpro3cfwkvhxystuvq._file
Verdict:
malicious
Similar samples:
12a5b844e946f8c8b4b4bb3301664f7a662a1341ea9171359d1c4fc25bc11b6a
LummaStealer
96aa916c2711cc5ed30519c7421ddc6b3bd91af7a19bd8fa644985cdad3275e1
LummaStealer
c5bf13f324052f8e3240024494c7c4bf809e3c423a59fabd0cd067e01a990ee6
LummaStealer
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:dcrat family:glupteba family:smokeloader botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231024-j29znabf5v/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
DcRat
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a94c46db6543/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
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Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:crime_ZZ_botnet_aicm
Create hunting rule
Author:imp0rtp3
Description:DDoS Golang Botnet sample for linux called 'aicm'
Reference:https://twitter.com/IntezerLabs/status/1401869234511175683
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
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Author:Aaron DeVera
Description:Discord domains
Rule name:Glupteba
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Rule name:GoBinTest
Create hunting rule
Rule name:golang
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Rule name:Golangmalware
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Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA
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Author:ditekSHen
Description:Detects executables referencing many varying, potentially fake Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
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Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
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Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DLInjector04
Create hunting rule
Author:ditekSHen
Description:Detects downloader / injector
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:msil_rc4
Create hunting rule
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shortloader
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:ShortLoader Payload
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:Surtr
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Author:Katie Kleemola
Description:Rule for Surtr Stage One
Rule name:SurtrStrings
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Author:Katie Kleemola
Description:Strings for Surtr
Rule name:SUSP_Websites
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Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UroburosVirtualBoxDriver
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:yara_template
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe a94c46db65430f4dfd0f41a6c054733038c26b11b584f8bb622d9553df129d2b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2720849/
  
Delivery method
Distributed via web download

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