MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39090220e7f3aebb889c42c6be8a76aacad14dd1a8300985b3573a062355e4a0. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 39090220e7f3aebb889c42c6be8a76aacad14dd1a8300985b3573a062355e4a0
SHA3-384 hash: b77204a1c700504447ff1570189bc05a012c264eb51da9c6564b7319724ce165a2d92f5465fd83f9cae67c73ad0d107f
SHA1 hash: 76e030052df997e174f64201bc7ff335f80f1fd7
MD5 hash: 7851ec670ec33d2b4a1da502cdb6b6ee
humanhash: beer-leopard-moon-vegan
File name:7851EC670EC33D2B4A1DA502CDB6B6EE.exe
Download: download sample
Signature LummaStealer
File size:954'368 bytes
First seen:2023-11-26 22:10:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9484afe6da674c93e28b2a435d059ca0 (2 x LummaStealer, 2 x RedLineStealer)
ssdeep 12288:TDRpruKN0YWKQDIMpp5pcnfw53mw9FDrAQC80JUu1D8mi9ctGrI5K:TDRYKN0hKQDIM35u23mOfS88i9ctGrI
Threatray 4'251 similar samples on MalwareBazaar
TLSH T11C158E2179C09072DDE220B743ECFA3642ADD4B0072546DF46DB7BEED6606C26F36686
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
91.92.249.95:7124

Intelligence


File Origin
# of uploads :
1
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connecting to a non-recommended domain
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a process with a hidden window
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin redline
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Glupteba, LummaC Stealer, RedLine, Smoke
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Encrypted powershell cmdline option found
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses process hollowing technique
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)
Tries to harvest and steal browser information (history, passwords, etc)
UAC bypass detected (Fodhelper)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348182 Sample: EEOFY0x4kg.exe Startdate: 26/11/2023 Architecture: WINDOWS Score: 100 142 zexeq.com 2->142 144 tungphamblog.com 2->144 146 53 other IPs or domains 2->146 192 Snort IDS alert for network traffic 2->192 194 Found malware configuration 2->194 196 Malicious sample detected (through community Yara rule) 2->196 198 23 other signatures 2->198 15 EEOFY0x4kg.exe 1 2->15         started        18 DataPointer.exe 2->18         started        20 powershell.exe 2->20         started        22 ejiudcg 2->22         started        signatures3 process4 signatures5 232 Contains functionality to inject code into remote processes 15->232 234 Writes to foreign memory regions 15->234 236 Allocates memory in foreign processes 15->236 238 Injects a PE file into a foreign processes 15->238 24 AppLaunch.exe 15->24         started        27 conhost.exe 15->27         started        240 Antivirus detection for dropped file 18->240 242 Multi AV Scanner detection for dropped file 18->242 244 Modifies the context of a thread in another process (thread injection) 18->244 246 Sample uses process hollowing technique 18->246 29 conhost.exe 20->29         started        process6 signatures7 224 Found evasive API chain (may stop execution after checking system information) 24->224 226 Found API chain indicative of debugger detection 24->226 228 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->228 230 4 other signatures 24->230 31 explorer.exe 66 51 24->31 injected process8 dnsIp9 154 brusuax.com 187.156.29.106 UninetSAdeCVMX Mexico 31->154 156 109.107.182.45 TELEPORT-TV-ASRU Russian Federation 31->156 158 8 other IPs or domains 31->158 104 C:\Users\user\AppData\Roaming\rhiudcg, PE32 31->104 dropped 106 C:\Users\user\AppData\Local\Temp\DF4D.exe, PE32 31->106 dropped 108 C:\Users\user\AppData\Local\Temp\DAFE.exe, PE32 31->108 dropped 110 12 other files (11 malicious) 31->110 dropped 164 System process connects to network (likely due to code injection or exploit) 31->164 166 Benign windows process drops PE files 31->166 168 Adds a directory exclusion to Windows Defender 31->168 170 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->170 36 DAFE.exe 31->36         started        39 B370.exe 31->39         started        42 7471.exe 4 31->42         started        45 4 other processes 31->45 file10 signatures11 process12 dnsIp13 112 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 36->112 dropped 114 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 36->114 dropped 116 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 36->116 dropped 118 2 other malicious files 36->118 dropped 47 tuc3.exe 36->47         started        50 31839b57a4f11171d6abc8bbc4451ee4.exe 36->50         started        53 toolspub2.exe 36->53         started        65 4 other processes 36->65 210 Multi AV Scanner detection for dropped file 39->210 212 Found many strings related to Crypto-Wallets (likely being stolen) 39->212 214 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 39->214 220 3 other signatures 39->220 55 B370.exe 39->55         started        148 194.169.175.235, 42691, 49713 CLOUDCOMPUTINGDE Germany 42->148 216 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 42->216 150 5.42.65.101 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 45->150 152 194.49.94.80, 42359, 49715 EQUEST-ASNL unknown 45->152 218 Tries to harvest and steal browser information (history, passwords, etc) 45->218 57 conhost.exe 45->57         started        59 conhost.exe 45->59         started        61 conhost.exe 45->61         started        63 sc.exe 45->63         started        file14 signatures15 process16 file17 134 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 47->134 dropped 67 tuc3.tmp 47->67         started        178 Antivirus detection for dropped file 50->178 180 Multi AV Scanner detection for dropped file 50->180 182 Detected unpacking (changes PE section rights) 50->182 190 5 other signatures 50->190 184 Injects a PE file into a foreign processes 53->184 69 toolspub2.exe 53->69         started        72 cmd.exe 55->72         started        136 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 65->136 dropped 138 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 65->138 dropped 140 C:\Windows\System32\drivers\etc\hosts, ASCII 65->140 dropped 186 Modifies the hosts file 65->186 188 Adds a directory exclusion to Windows Defender 65->188 74 Broom.exe 65->74         started        76 Conhost.exe 65->76         started        signatures18 process19 signatures20 78 tuc3.exe 67->78         started        200 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 69->200 202 Maps a DLL or memory area into another process 69->202 204 Checks if the current machine is a virtual machine (disk enumeration) 69->204 206 Creates a thread in another existing process (thread injection) 69->206 81 B370.exe 72->81         started        84 conhost.exe 72->84         started        208 Multi AV Scanner detection for dropped file 74->208 process21 file22 132 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 78->132 dropped 86 tuc3.tmp 78->86         started        172 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 81->172 174 Modifies the context of a thread in another process (thread injection) 81->174 176 Injects a PE file into a foreign processes 81->176 90 B370.exe 81->90         started        signatures23 process24 file25 120 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 86->120 dropped 122 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 86->122 dropped 124 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 86->124 dropped 128 13 other files (12 malicious) 86->128 dropped 222 Uses schtasks.exe or at.exe to add and modify task schedules 86->222 92 GreenTV.exe 86->92         started        95 GreenTV.exe 86->95         started        98 schtasks.exe 86->98         started        100 net.exe 86->100         started        126 C:\Users\user\AppData\...\DataPointer.exe, PE32+ 90->126 dropped signatures26 process27 dnsIp28 130 C:\ProgramData\SpaceRaces\SpaceRaces.exe, PE32 92->130 dropped 160 epaltta.ua 69.30.233.162 WIIUS United States 95->160 162 88.80.148.4 BELCLOUDBG Bulgaria 95->162 102 conhost.exe 98->102         started        file29 process30
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-24 05:00:13 UTC
File Type:
PE (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:glupteba family:redline family:smokeloader family:zgrat botnet:@ytlogsbot botnet:livetraffic botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
Detect ZGRat V1
Glupteba
Glupteba payload
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
ZGRat
Malware Config
C2 Extraction:
http://194.49.94.210/fks/index.php
194.169.175.235:42691
http://host-file-host6.com/
http://host-host-file8.com/
195.10.205.16:1056
Unpacked files
SH256 hash:
39090220e7f3aebb889c42c6be8a76aacad14dd1a8300985b3573a062355e4a0
MD5 hash:
7851ec670ec33d2b4a1da502cdb6b6ee
SHA1 hash:
76e030052df997e174f64201bc7ff335f80f1fd7
Malware family:
SmokeLoader
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu

File information


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

Comments