MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: 6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3
SHA3-384 hash: aa5e53675c6d6d4c20210021d0d028e1c2cf1db0f0b9f6851490f18d5cac1cf9fd22ebbe0990f412659a11787b11481f
SHA1 hash: 85f885241b3f1b8e7f02f0375fbc9704fd135648
MD5 hash: 05894847dc478f521e87e2542811af3b
humanhash: pasta-paris-romeo-foxtrot
File name:1.png
Download: download sample
File size:451 bytes
First seen:2024-12-18 12:11:35 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12:sQkuVQfUfMLsVjhRaEfZyjSurAdF81NFmMrE:JkuYUkoV1VBy2urAdC74
Threatray 241 similar samples on MalwareBazaar
TLSH T106F0A376CC0882F7EAB57581D651591AE8A5401F403A4C01457CC9216A19A07F6FE1CF
Magika powershell
Reporter abus3reports
Tags:bulletproof ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.7621.14589.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6762c4478fb73f13afd16801
Tags:
cobalt virus shell miner
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper masquerade packed powershell
Link:
https://www.filescan.io/uploads/6762c3dd21bbe1761ca638e6/reports/d7e0931d-dd70-4f0c-9d60-d13d9f4c91fc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3
Result
Verdict:
MALICIOUS
Details
Malicious Scriptlet 2 of 7
Detected a malicious pivot typically seen during the 'file-less' pivot commonly seen in malware carriers.
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1577478
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Downloads files with wrong headers with respect to MIME Content-Type
Found direct / indirect Syscall (likely to bypass EDR)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell drops PE file
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1577478 Sample: 1.png.ps1 Startdate: 18/12/2024 Architecture: WINDOWS Score: 100 66 Antivirus detection for URL or domain 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected Powershell download and execute 2->70 72 11 other signatures 2->72 8 powershell.exe 14 21 2->8         started        13 Mig.exe 2->13         started        process3 dnsIp4 54 176.113.115.178, 49746, 80 SELECTELRU Russian Federation 8->54 50 C:\Users\user\AppData\Roaming\LB31.exe, PE32+ 8->50 dropped 84 Adds a directory exclusion to Windows Defender 8->84 86 Powershell drops PE file 8->86 15 LB31.exe 1 2 8->15         started        19 powershell.exe 22 8->19         started        21 conhost.exe 8->21         started        88 Multi AV Scanner detection for dropped file 13->88 90 Detected unpacking (changes PE section rights) 13->90 92 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->92 94 4 other signatures 13->94 file5 signatures6 process7 file8 52 C:\ProgramData\Mig\Mig.exe, PE32+ 15->52 dropped 56 Multi AV Scanner detection for dropped file 15->56 58 Detected unpacking (changes PE section rights) 15->58 60 Machine Learning detection for dropped file 15->60 64 7 other signatures 15->64 23 dialer.exe 15->23         started        26 powershell.exe 23 15->26         started        28 cmd.exe 1 15->28         started        30 13 other processes 15->30 62 Loading BitLocker PowerShell Module 19->62 signatures9 process10 signatures11 74 Injects code into the Windows Explorer (explorer.exe) 23->74 76 Contains functionality to inject code into remote processes 23->76 78 Writes to foreign memory regions 23->78 82 4 other signatures 23->82 32 winlogon.exe 23->32 injected 46 19 other processes 23->46 80 Loading BitLocker PowerShell Module 26->80 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        38 wusa.exe 28->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        48 10 other processes 30->48 process12
Score:
64%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3/
Threat name:
Script-BAT.Exploit.Minerva
Create hunting rule
Status:
Malicious
First seen:
2024-11-21 20:47:01 UTC
File Type:
Text (PowerShell)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nn7i4mpbgrx3373ptdic4b6gtn33eupylm5zqkeaq2zyzgbbnwrq._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
Similar samples:
03c95970bb3d91530aa29f9199ac1b2d7082672909e9c1a30804f99ebc9643b7
68231c9b195a3987bc26bb9af2543f49a04c1343bbb17982bc6302a21138e33a
7ec87fed141de98f1906de8bd3d4e08d13f69a633fe52608bbf7c06b181292d9
82ae530eb29e0c64986dbd019f86cac5eff3daf3c1fb861757a60252eb1e4661
8462485220bfcba052d89e06bb3eaf38343b92bc246e391050f6019e70dba6a6
a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d
d6787107b40d3d9c65b07aea10e10fa14ff04efbb497b6caf5854812d8e7648b
e380482fc3d8c4fe11073f9734238d60ab66385e3261231358f7d02082b235cd
error
fde56e00761a85ad495bd2d05654f3657922f665f58edfabcf43d2fa769f0d79
ff0a72d1860c9cad62aa4e48afe58831edc35ef4947661c7335dd08e5f26e05b
+ 231 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion evasion execution persistence trojan
Link:
https://tria.ge/reports/241218-p3neya1kgr/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Downloads MZ/PE file
Sets service image path in registry
Stops running service(s)
Modifies security service
UAC bypass
Malware Config
Dropper Extraction:
http://176.113.115.178/FF/M.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b7e8e31e1346fbdff6f98d02e07c69b77b251f85b3b98288086b38c98216da3

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

File information

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

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/3331733/

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