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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca
SHA3-384 hash: 5c5f7d6108e730127119415a74342ede9318dbd938a7cb013a367e76be696c823e9bc08112506252e1920d7ff882b3b9
SHA1 hash: 5e980cc41f6da45f13a5783ae58b98e88e5c48dc
MD5 hash: dc636da03e807258d2a10825780b4639
humanhash: nine-comet-alabama-coffee
File name:6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca
Download: download sample
Signature Kimsuky
Create hunting rule
File size:9'003'928 bytes
First seen:2024-06-21 09:33:17 UTC
Last seen:2024-06-21 10:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d86f70f74801f37e2db25edd59c53e9 (4 x Kimsuky)
ssdeep 196608:tM88vXmey460q5latyKyw1OAT1jN0YVqSTlzln15:MWAyxWw6X0YPhZ7
TLSH T1369623BD6178331CC0468DB48113ED8867E6551E83FDAA9EF2EB76C06F9B831E515E02
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter JAMESWT_WT
Tags:apt exe Kimsuky signed

Code Signing Certificate

Organisation:D2innovation Co.,LTD
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2023-03-02T00:00:00Z
Valid to:2025-04-03T23:59:59Z
Serial number: 8890cab1cd510cd20dab4ce5948cbc3a
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 37320e24baa50e63b0a1dfe513922333d5a622254a4b2bcd116a24f43e52a101
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
424
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc636da03e807258d2a10825780b4639.vir
Verdict:
No threats detected
Analysis date:
2024-02-28 08:13:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d914e918-dca3-47ad-96c6-dccb3e14b7be

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.6254.26555.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6675490d50b6d35655cbda0dwin7simulatehigh_evasion
Tags:
Encryption Static Trollagent
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug infostealer kimsuky mingw overlay packed packed packed redcap vmprotect
Link:
https://www.filescan.io/uploads/6675490e0bf5978c0b1118dd/reports/39800f16-9ed1-45f3-b7b5-dd6fb0f40a65/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca
Malware family:
Troll Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2d064ae-3982-433b-b446-88ef81af16a7
Result
Threat name:
HackBrowserData Tool, Kimsuky, TrollStea
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1460649
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Deletes itself after installation
Detected VMProtect packer
Found direct / indirect Syscall (likely to bypass EDR)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Windows Binaries Write Suspicious Extensions
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected HackBrowserData Tool
Yara detected Kimsuky
Yara detected TrollStealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1460649 Sample: dt62uxNj9L.exe Startdate: 21/06/2024 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 8 other signatures 2->48 8 loaddll64.exe 1 2->8         started        process3 signatures4 54 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->54 56 Tries to detect virtualization through RDTSC time measurements 8->56 58 Found direct / indirect Syscall (likely to bypass EDR) 8->58 11 rundll32.exe 8->11         started        14 rundll32.exe 3 8->14         started        17 rundll32.exe 8->17         started        19 14 other processes 8->19 process5 file6 60 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->60 62 Bypasses PowerShell execution policy 11->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 11->64 66 Tries to detect virtualization through RDTSC time measurements 11->66 40 C:\Users\user\.tmp\299577873.ps1, Unicode 14->40 dropped 21 powershell.exe 15 14->21         started        24 schtasks.exe 1 14->24         started        26 schtasks.exe 1 14->26         started        28 WerFault.exe 2 17->28         started        30 rundll32.exe 19->30         started        32 WerFault.exe 2 19->32         started        signatures7 process8 signatures9 50 Deletes itself after installation 21->50 34 conhost.exe 21->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        52 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 30->52 process10
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca/
Threat name:
Win64.Trojan.TrollAgent
Create hunting rule
Status:
Malicious
First seen:
2024-05-27 15:34:51 UTC
File Type:
PE+ (Dll)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nq22jdhnwofd4lenaang26pvog7qu4g55smxmgve2ppcvuk64hfa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240621-ljrrgaydkr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6a3515ef-f0b3-41b5-8332-1dbf916caf27
Unpacked files
SH256 hash:
6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca
MD5 hash:
dc636da03e807258d2a10825780b4639
SHA1 hash:
5e980cc41f6da45f13a5783ae58b98e88e5c48dc
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/fae0d2b3-12d7-4006-817b-7ddd62839005/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kimsuky
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6c35a48cedb38a3e2c8d001a6d79f571bf0a70ddec99761aa4d3de2ad15ee1ca

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:EXE_Stealer_TrollStealer_Feb2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:golang
Create hunting rule
Rule name:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA

Comments