MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef. 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


Kimsuky


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef
SHA3-384 hash: 31e78a5bc63871fc1dd60a92975f55494eebe16c403857e4b4a96f3ed0f71883cbbed4360712702477b843eb5703ed85
SHA1 hash: aca3c1a5a13a0f0890cc3f7739f503924bcddcb7
MD5 hash: a7da58d034366bcfb291e3fc4d869756
humanhash: yankee-white-floor-cola
File name:requirements.txt.lnk
Download: download sample
Signature Kimsuky
Create hunting rule
File size:35'249 bytes
First seen:2026-06-07 05:38:24 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 768:CcgYug9dOP0Um1c+ASDOleC6jrwbCOikTJdCx3dx:OYugvOPLm1c+ASDOwCkrJOAh
TLSH T19FF2D67C63AF771BD176E44999DA92A771488FD171100D346EC9038D9F3EC8A39C2A2E
Magika lnk
Reporter smica83
Tags:Kimsuky lnk UKR

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
Link:
https://research.acce.ciphertechsolutions.com/results/64db989f-a9e9-4031-a8db-33428d543001/
Detection(s):
Sanesecurity.Malware.30517.LnkHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30537.LnkHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a25040b2f0f550abbfa3f30
Tags:
xtreme shell sage
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 encrypted evasive exploit masquerade powershell
Link:
https://www.filescan.io/uploads/6a2504084bb6e36d180ca8c8/reports/a081591a-4e2b-47fb-8fba-3993ce4aa0ce/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef
Verdict:
Malicious
File Type:
lnk
First seen:
2026-06-04T19:54:00Z UTC
Last seen:
2026-06-08T03:40:00Z UTC
Hits:
~10
Detections:
Trojan.WinLNK.Agent.sb Trojan.PowerShell.Cobalt.sb HEUR:Trojan.WinLNK.Powecod.e HEUR:Trojan.WinLNK.Agent.gen
Link:
https://opentip.kaspersky.com/37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef/results?tab=lookup
Result
Threat name:
Kimsuky
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1924069
Signature
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Leaks process information
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Parent Double Extension File Execution
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Kimsuky
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1924069 Sample: requirements.txt.lnk Startdate: 07/06/2026 Architecture: WINDOWS Score: 100 37 inini.kesug.com 2->37 41 Malicious sample detected (through community Yara rule) 2->41 43 Windows shortcut file (LNK) starts blacklisted processes 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 12 other signatures 2->47 9 powershell.exe 11 2->9         started        12 wscript.exe 1 2->12         started        signatures3 process4 signatures5 51 Windows shortcut file (LNK) starts blacklisted processes 9->51 53 Suspicious powershell command line found 9->53 55 Encrypted powershell cmdline option found 9->55 57 Found suspicious powershell code related to unpacking or dynamic code loading 9->57 14 powershell.exe 9->14         started        16 conhost.exe 1 9->16         started        59 Wscript starts Powershell (via cmd or directly) 12->59 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->61 63 Suspicious execution chain found 12->63 65 WScript reads language and country specific registry keys (likely country aware script) 12->65 18 powershell.exe 15 12->18         started        process6 process7 20 powershell.exe 14 37 14->20         started        25 notepad.exe 14->25         started        27 cscript.exe 1 18->27         started        29 conhost.exe 18->29         started        dnsIp8 39 inini.kesug.com 185.27.134.168, 49721, 49723, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 20->39 33 C:\Users\user\AppData\Local\Temp\aes.js, ASCII 20->33 dropped 35 C:\Users\user\AppData\Local\...\QVA8L7v.ps1, HTML 20->35 dropped 49 Loading BitLocker PowerShell Module 20->49 31 cscript.exe 1 1 20->31         started        file9 signatures10 process11
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef/
Verdict:
Malicious
Threat:
Trojan.PowerShell.Cobalt
Link:
https://tip.neiki.dev/file/37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-06-04 23:47:18 UTC
File Type:
Binary
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6jtvpdepaj5dxnyw6apppv7kdwat7dbphso6q5cbmltjjfpi3xq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution ransomware
Link:
https://tria.ge/reports/260607-gcfy6shv2z/
Behaviour
Modifies registry class
Opens file in notepad (likely ransom note)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/37933abc647813d1ddb8b780f7bebf50ec09fc6179e4ef43a20b1734a4af46ef

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments