MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92
SHA3-384 hash: 76b3f10cd8246b4f3e6d5d9debaabdf6b53fb4132135745d37ad7f0f3b3a078a66ce963b28a86e4e419750056531b33f
SHA1 hash: 4a705f58918c00431de453d5b5f621fa42ff7169
MD5 hash: 88f183304b99c897aacfa321d58e1840
humanhash: magnesium-crazy-angel-vermont
File name:61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92
Download: download sample
Signature Kimsuky
Create hunting rule
File size:8'993'176 bytes
First seen:2024-01-09 16:12:55 UTC
Last seen:2024-02-23 19:48:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d86f70f74801f37e2db25edd59c53e9 (4 x Kimsuky)
ssdeep 196608:ZwzB1kJ3Fm94R27QkM5Tc9NyT36r8AE/UKisBUAZ:Z+B1cE4R27QkG8yTK3KisBT
TLSH T1F69623B92134371CC42AC8B49723AD4AA372971E8DEA95AB71C776D07FDF821E502F05
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 SI_FalconTeam
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 :
4
# of downloads :
409
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f8ab78e1db3a3cc3793f7680a90dc1d8ce087226ef59950b7acd6bb1beffd6e3.exe
Verdict:
Suspicious activity
Analysis date:
2024-01-09 09:32:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e798dc03-c194-48b6-98a0-1574332973ad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470077/
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.31337.16915.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed packed redcap vmprotect
Link:
https://www.filescan.io/uploads/659d70aa3c61cd5b424de630/reports/a38aad2c-fe41-483b-81ee-eed1c6893a0a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9b9c757-f298-42ca-be15-e1eb9ffa0770
Result
Threat name:
HackBrowserData Tool
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1371926
Signature
Bypasses PowerShell execution policy
Detected VMProtect packer
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected HackBrowserData Tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1371926 Sample: xZ0O7RSmq8.exe Startdate: 09/01/2024 Architecture: WINDOWS Score: 84 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected HackBrowserData Tool 2->50 52 Detected VMProtect packer 2->52 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 11 rundll32.exe 3 8->11         started        14 rundll32.exe 8->14         started        17 rundll32.exe 8->17         started        19 14 other processes 8->19 process5 file6 58 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->58 60 Bypasses PowerShell execution policy 11->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 21 WerFault.exe 2 11->21         started        44 C:\Users\user\.tmp\1104337134.ps1, Unicode 14->44 dropped 23 schtasks.exe 14->23         started        25 schtasks.exe 14->25         started        27 powershell.exe 14->27         started        29 WerFault.exe 17->29         started        31 rundll32.exe 19->31         started        34 WerFault.exe 19->34         started        36 WerFault.exe 19->36         started        signatures7 process8 signatures9 38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        42 conhost.exe 27->42         started        66 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 31->66 process10
Score:
61%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92/
Threat name:
Win64.Trojan.TrollAgent
Create hunting rule
Status:
Malicious
First seen:
2024-01-08 13:12:00 UTC
File Type:
PE+ (Dll)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mg4px2umbx5dg7vx76lycjg56slnbrpstpfvm4xtxu6wx6bsvsja._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240109-tn3njadghk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92
MD5 hash:
88f183304b99c897aacfa321d58e1840
SHA1 hash:
4a705f58918c00431de453d5b5f621fa42ff7169
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/20a60fe4-d1e3-461a-8fda-4c63630ed52a/
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/61b8fbea8c0dfa337eb7ff978124ddf496d0c5f29bcb5672f3bd3d6bf832ac92

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: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.

  
X
https://twitter.com/SI_FalconTeam/status/1744745891217772948
Cape
Cape
https://www.capesandbox.com/analysis/470077/

Comments