MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bfaba7f6d10242872a5616340c1e6beba3b2d285d59ed79b63272ea1f2c968e. 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


Babuk


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bfaba7f6d10242872a5616340c1e6beba3b2d285d59ed79b63272ea1f2c968e
SHA3-384 hash: 11e8da8248dacf20b6a3ea607fb39e19b07cb3f52bb67d17254495ccf146eb8bbb824b6d43f25960efb964785332cf85
SHA1 hash: 31152f8de83caa156efde918d83c5c6597822ce5
MD5 hash: 91ba842bf6b70e34b3c1a2dcc3834a4e
humanhash: charlie-aspen-berlin-earth
File name:91ba842bf6b70e34b3c1a2dcc3834a4e.exe
Download: download sample
Signature Babuk
Create hunting rule
File size:955'904 bytes
First seen:2023-03-07 13:35:33 UTC
Last seen:2023-03-07 15:50:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:pR9UGLKgfkQ+Bv+sZDmcGJefWytVjec9JX37o78J0AZOODDsr:+2RLXe9dfZhA
Threatray 1 similar samples on MalwareBazaar
TLSH T10815AD1436FB500DF272AAB66BDCB5B58EAFFAB2153A74B6204E03064703D10DD5277A
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:Babuk exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
91ba842bf6b70e34b3c1a2dcc3834a4e.exe
Verdict:
Malicious activity
Analysis date:
2023-03-07 13:43:57 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/3fa014c0-ffb7-4e2d-85d5-62c3fde434cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Babuk
Create hunting rule
Link:
https://www.capesandbox.com/analysis/372268/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.614.32246.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Launching a process
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64073dc5692e8896660bf6ee/reports/ff470f8d-eb73-47d2-a827-57d3ce038aba/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6bfaba7f6d10242872a5616340c1e6beba3b2d285d59ed79b63272ea1f2c968e
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Babuk ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae4e1bd4-f736-4c10-8fa5-b915f72391e0
Result
Threat name:
Babuk, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1189054
Signature
Deletes shadow drive data (may be related to ransomware)
Found ransom note / readme
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Babuk Ransomware
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bfaba7f6d10242872a5616340c1e6beba3b2d285d59ed79b63272ea1f2c968e/
Threat name:
ByteCode-MSIL.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-07 13:49:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=np5lu73ncascq4vfmfrubqpgx25dwljilvm626nwgjzouhzms2ha._file
Verdict:
malicious
Similar samples:
0a640b6cbb482a05a67cd670e60b582f9176f964ad0fa61e70a35b828e422596
Babuk
Result
Malware family:
n/a
Score:
  9/10
Tags:
ransomware
Link:
https://tria.ge/reports/230307-qv8lksab73/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Suspicious use of SetThreadContext
Enumerates connected drives
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/2668d675-ea38-495d-a01a-64faea365d33/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/2668d675-ea38-495d-a01a-64faea365d33/
SH256 hash:
611fa395f0a24eeb12232e0337cc7cd41b3ea831e0cb7fa370a4d077170228ab
MD5 hash:
793758530f82b5bffa3285290e6d9383
SHA1 hash:
54d033e31e7420d31bdc97f5e05764e1edcc8141
Link:
https://www.unpac.me/results/2668d675-ea38-495d-a01a-64faea365d33/
SH256 hash:
db60976e7fb1f9eb6e5c93f5d7c34372bba2b15be1b242d1abff20755679b93d
MD5 hash:
a57f94171e430598caca1afd7f660750
SHA1 hash:
2d134bde22d8589235c10c4467220cb08aab79d8
Detections:
win_astralocker_auto
Create hunting rule
Link:
https://www.unpac.me/results/2668d675-ea38-495d-a01a-64faea365d33/
Parent samples :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 hash:
6bfaba7f6d10242872a5616340c1e6beba3b2d285d59ed79b63272ea1f2c968e
MD5 hash:
91ba842bf6b70e34b3c1a2dcc3834a4e
SHA1 hash:
31152f8de83caa156efde918d83c5c6597822ce5
Link:
https://www.unpac.me/results/2668d675-ea38-495d-a01a-64faea365d33/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bfaba7f6d10/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6bfaba7f6d10242872a5616340c1e6beba3b2d285d59ed79b63272ea1f2c968e

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/372268/

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