MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ff3e11128ead9eca87a33ac9bc9453cb8450212c0a002bd464243188a3d2f03. 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

SHA256 hash: 3ff3e11128ead9eca87a33ac9bc9453cb8450212c0a002bd464243188a3d2f03
SHA3-384 hash: f4b5583b023940b3d163736816506dd366f79a0eaaf2fd7621c2ab196e76f19ece5d769d445250f96e0a666e49f0d4e4
SHA1 hash: dd2a3d3cc6acf6a41211e6a1323f314c3e1a6e4c
MD5 hash: ee36dbedc356506feff057bea8175ee6
humanhash: snake-iowa-delta-shade
File name:3ff3e11128ead9eca87a33ac9bc9453cb8450212c0a00.exe
Download: download sample
Signature LummaStealer
File size:20'911'104 bytes
First seen:2023-10-24 15:25:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 393216:zrYPeAGhUA1JxaxvgVWClEX1DqchUkrqCyGSb+O8qmQ/t:6e8AFaxsWC6QchUkrqvV/
Threatray 23 similar samples on MalwareBazaar
TLSH T19C273339B3BC744BE4F74BB9D0E1A673DA643F7867211800632F80E4147A5B889A573E
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 :
366
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-24 15:48:30 UTC
Tags:
sinkhole loader smoke stealer opendir lumma miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a process with a hidden window
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Searching for the window
Launching a process
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Using the Windows Management Instrumentation requests
Launching the process to interact with network services
Modifying a system file
Sending an HTTP GET request
Creating a service
Searching for the browser window
DNS request
Launching cmd.exe command interpreter
Deleting a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
Result
Verdict:
MALICIOUS
Result
Threat name:
Glupteba, LummaC Stealer, Xmrig
Detection:
malicious
Classification:
troj.adwa.evad.mine
Score:
100 / 100
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
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Encrypted powershell cmdline option found
Found Tor onion address
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)
Modifies Group Policy settings
Modifies the hosts file
Modifies Windows Defender protection settings
Multi AV Scanner detection for dropped file
Sigma detected: Schedule system process
Sigma detected: Stop multiple services
Snort IDS alert for network traffic
Suspicious powershell command line found
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 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 Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331373 Sample: 3ff3e11128ead9eca87a33ac9bc... Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 167 datasheet.fun 2->167 169 www.google.com 2->169 171 2 other IPs or domains 2->171 191 Snort IDS alert for network traffic 2->191 193 Malicious sample detected (through community Yara rule) 2->193 195 Antivirus detection for URL or domain 2->195 197 19 other signatures 2->197 12 3ff3e11128ead9eca87a33ac9bc9453cb8450212c0a00.exe 7 2->12         started        15 cmd.exe 2->15         started        17 powershell.exe 23 2->17         started        19 5 other processes 2->19 signatures3 process4 dnsIp5 159 C:\Users\user\...\whateveraddition.exe, PE32+ 12->159 dropped 161 C:\Users\user\AppData\Local\Temp\setup.exe, PE32 12->161 dropped 163 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 12->163 dropped 165 2 other malicious files 12->165 dropped 22 setup.exe 7 12->22         started        26 whateveraddition.exe 1 4 12->26         started        28 kos2.exe 4 12->28         started        38 2 other processes 12->38 30 conhost.exe 15->30         started        32 sc.exe 15->32         started        40 2 other processes 15->40 34 conhost.exe 17->34         started        173 127.0.0.1 unknown unknown 19->173 36 WerFault.exe 19->36         started        file6 process7 file8 123 C:\Users\user\AppData\Local\...\Install.exe, PE32 22->123 dropped 199 Multi AV Scanner detection for dropped file 22->199 42 Install.exe 4 22->42         started        125 C:\Users\user\AppData\...\whiterapidpro1.exe, PE32+ 26->125 dropped 201 Creates multiple autostart registry keys 26->201 46 whiterapidpro1.exe 26->46         started        48 cmd.exe 13 26->48         started        127 C:\Users\user\AppData\Local\Temp\set16.exe, PE32 28->127 dropped 129 C:\Users\user\AppData\Local\Temp\K.exe, PE32 28->129 dropped 203 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->203 50 set16.exe 28->50         started        52 K.exe 28->52         started        131 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 38->131 dropped 133 C:\Windows\System32\drivers\etc\hosts, ASCII 38->133 dropped 205 Detected unpacking (changes PE section rights) 38->205 207 Detected unpacking (overwrites its own PE header) 38->207 209 Found Tor onion address 38->209 211 2 other signatures 38->211 54 powershell.exe 38->54         started        signatures9 process10 file11 151 C:\Users\user\AppData\Local\...\Install.exe, PE32 42->151 dropped 235 Multi AV Scanner detection for dropped file 42->235 56 Install.exe 10 42->56         started        153 C:\Users\user\AppData\...\whiterapidpro.exe, PE32+ 46->153 dropped 155 C:\Users\user\AppData\...\2motherproject.exe, PE32 46->155 dropped 237 Machine Learning detection for dropped file 46->237 239 Creates multiple autostart registry keys 46->239 60 whiterapidpro.exe 46->60         started        62 chrome.exe 48->62         started        65 conhost.exe 48->65         started        157 C:\Users\user\AppData\Local\...\is-431QF.tmp, PE32 50->157 dropped 67 is-431QF.tmp 50->67         started        241 Antivirus detection for dropped file 52->241 69 WerFault.exe 52->69         started        71 conhost.exe 54->71         started        signatures12 process13 dnsIp14 135 C:\Users\user\AppData\Local\...\zJxmcwc.exe, PE32 56->135 dropped 137 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 56->137 dropped 213 Antivirus detection for dropped file 56->213 215 Multi AV Scanner detection for dropped file 56->215 217 Modifies Windows Defender protection settings 56->217 225 2 other signatures 56->225 73 forfiles.exe 56->73         started        76 forfiles.exe 56->76         started        92 4 other processes 56->92 139 C:\Users\user\AppData\...\whiterapid.exe, PE32 60->139 dropped 141 C:\Users\user\AppData\...\whiiterapid.exe, PE32+ 60->141 dropped 219 Machine Learning detection for dropped file 60->219 221 Creates multiple autostart registry keys 60->221 78 whiterapid.exe 60->78         started        175 192.168.2.5, 1074, 14433, 443 unknown unknown 62->175 177 239.255.255.250 unknown Reserved 62->177 81 chrome.exe 62->81         started        143 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 67->143 dropped 145 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 67->145 dropped 147 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 67->147 dropped 149 5 other files (4 malicious) 67->149 dropped 223 Uses schtasks.exe or at.exe to add and modify task schedules 67->223 83 MyBurn.exe 67->83         started        86 net.exe 67->86         started        88 MyBurn.exe 67->88         started        90 schtasks.exe 67->90         started        file15 signatures16 process17 dnsIp18 227 Modifies Windows Defender protection settings 73->227 229 Adds extensions / path to Windows Defender exclusion list 73->229 94 cmd.exe 73->94         started        97 conhost.exe 73->97         started        99 cmd.exe 76->99         started        101 conhost.exe 76->101         started        179 45.61.160.199, 49725, 80 ASN-QUADRANET-GLOBALUS United States 78->179 231 Machine Learning detection for dropped file 78->231 233 Injects a PE file into a foreign processes 78->233 181 iplogger.com 148.251.234.93, 443, 49716, 49717 HETZNER-ASDE Germany 81->181 183 www.google.com 142.251.167.106, 443, 49720, 49721 GOOGLEUS United States 81->183 189 4 other IPs or domains 81->189 121 C:\ProgramData\...\ContentDVSvc.exe, PE32 83->121 dropped 103 conhost.exe 86->103         started        105 net1.exe 86->105         started        185 195.154.235.51, 1074, 49869 OnlineSASFR France 88->185 187 eomyiun.ua 185.141.63.172, 49800, 49802, 49804 BELCLOUDBG Bulgaria 88->187 107 conhost.exe 90->107         started        109 conhost.exe 92->109         started        111 3 other processes 92->111 file19 signatures20 process21 signatures22 243 Uses cmd line tools excessively to alter registry or file data 94->243 113 reg.exe 94->113         started        115 reg.exe 94->115         started        117 reg.exe 99->117         started        119 reg.exe 99->119         started        process23
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-10-24 15:26:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:glupteba family:xmrig dropper evasion loader miner persistence
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Runs net.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
Stops running service(s)
XMRig Miner payload
Glupteba
Glupteba payload
xmrig
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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
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
Author:imp0rtp3
Description:DDoS Golang Botnet sample for linux called 'aicm'
Reference:https://twitter.com/IntezerLabs/status/1401869234511175683
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:Glupteba
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA
Author:ditekSHen
Description:Detects executables referencing many varying, potentially fake Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DLInjector04
Author:ditekSHen
Description:Detects downloader / injector
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:msil_rc4
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shortloader
Author:Nikos 'n0t' Totosis
Description:ShortLoader Payload
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Surtr
Author:Katie Kleemola
Description:Rule for Surtr Stage One
Rule name:SurtrStrings
Author:Katie Kleemola
Description:Strings for Surtr
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UroburosVirtualBoxDriver
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:yara_template

File information


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

Web download

LummaStealer

Executable exe 3ff3e11128ead9eca87a33ac9bc9453cb8450212c0a002bd464243188a3d2f03

(this sample)

  
Delivery method
Distributed via web download

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