MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 063fcedd3089e3cea8a7e07665ae033ba765b51a6dc1e7f54dde66a79c67e1e7. 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


BlackMatter


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 063fcedd3089e3cea8a7e07665ae033ba765b51a6dc1e7f54dde66a79c67e1e7
SHA3-384 hash: ef2133eff9d736e5b17283a5b1556e5b1f7296c0ccf3a7165e74d32f8cef74f58c937e8e13906769908bb3f6dd6abf4a
SHA1 hash: 2ab4e2829e05e7217bbb0039e68ff1d80aa661be
MD5 hash: 5110c4c4b4836d926be20f95c973ab29
humanhash: sad-jig-stairway-pip
File name:2023-05-08_5110c4c4b4836d926be20f95c973ab29_darkside
Download: download sample
Signature BlackMatter
Create hunting rule
File size:150'528 bytes
First seen:2023-05-09 03:13:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 41fb8cb2943df6de998b35a9d28668e8 (43 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep 3072:46glyuxE4GsUPnliByocWepeVyrPCTsAF/Gg:46gDBGpvEByocWebrK
Threatray 350 similar samples on MalwareBazaar
TLSH T1E7E36D21F223E073C83718F12736B1B2F39E4D6C19A96847DAD90F59BC658232F45997
TrID 25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
19.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.1% (.EXE) Win32 Executable (generic) (4505/5/1)
7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.8% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter petikvx
Tags:BlackMatter

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-05-08_5110c4c4b4836d926be20f95c973ab29_darkside
Verdict:
Malicious activity
Analysis date:
2023-05-09 03:24:01 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/bf45d7db-1f6b-448e-b6bc-f3353d4fae4e

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/387640/
Detection(s):
Win.Ransomware.BlackMatter-9965914-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a service
Using the Windows Management Instrumentation requests
Changing a file
Creating a file
Delayed writing of the file
Moving a recently created file
Reading critical registry keys
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Stealing user critical data
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6459ba82b664422b69d5e5fd/reports/c66b087a-1c66-4fd5-8894-2f5892cafe66/overview
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Link:
https://www.hybrid-analysis.com/sample/063fcedd3089e3cea8a7e07665ae033ba765b51a6dc1e7f54dde66a79c67e1e7
Result
Verdict:
MALICIOUS
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:
BlackMatter Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5c20ae1-153d-444d-bc47-b0c4cec9db08
Result
Threat name:
LockBit ransomware, TrojanRansom
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228833
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Deletes itself after installation
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Writes to foreign memory regions
Yara detected LockBit ransomware
Yara detected TrojanRansom
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861798 Sample: ZwfZXxWINL.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 6 other signatures 2->46 8 ZwfZXxWINL.exe 20 502 2->8         started        12 ONENOTE.EXE 30 347 2->12         started        process3 file4 24 C:\Users\user\Documents244Rw1ZR.fxkJts2wg, COM 8->24 dropped 26 C:\Users\user\Desktop\fYwTdFi.fxkJts2wg, COM 8->26 dropped 28 C:\Users\user\AppData\...\emmLjMS.fxkJts2wg, DOS 8->28 dropped 30 65 other malicious files 8->30 dropped 48 Contains functionality to detect hardware virtualization (CPUID execution measurement) 8->48 50 Writes a notice file (html or txt) to demand a ransom 8->50 52 Writes to foreign memory regions 8->52 54 3 other signatures 8->54 14 EAC1.tmp 1 8->14         started        18 splwow64.exe 1 8->18         started        signatures5 process6 file7 32 C:\Users\user\Desktop\ZwfZXxWINL.exe, data 14->32 dropped 34 C:\Users\user\Desktop\ZZZZZZZZZZZZZZ (copy), data 14->34 dropped 36 C:\Users\user\Desktop\YYYYYYYYYYYYYY (copy), data 14->36 dropped 38 24 other malicious files 14->38 dropped 56 Antivirus detection for dropped file 14->56 58 Multi AV Scanner detection for dropped file 14->58 60 Contains functionality to detect hardware virtualization (CPUID execution measurement) 14->60 62 3 other signatures 14->62 20 cmd.exe 14->20         started        signatures8 process9 process10 22 conhost.exe 20->22         started       
Detection:
lockbit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/063fcedd3089e3cea8a7e07665ae033ba765b51a6dc1e7f54dde66a79c67e1e7/
Threat name:
Win32.Ransomware.BlackMatter
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 20:16:43 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ay745xjqrhr45kfh4b3gllqdhotwlni2nxa6p5kn3ztkphdh4htq._file
Verdict:
malicious
Similar samples:
068ca3e92c65eb907b5a34be16580e267efbbde6f9129ca30ad80c948a1d3ffd
BlackMatter
160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021
BlackMatter
3e04fe9f427717ca17142603b46c5264fb42621048719721ffa4926c8e9bb6f1
BlackMatter
4ec749635f2fc719d569c97a868a071f486923f63ed71eecec9fa0d62278bbca
BlackMatter
9f007ac0509f1b836a13933f568c4c69e56eb4feb619f3dc583f76d460a012eb
BlackMatter
f7caf7d69cef15d5c3b9983513e4e40edc3a31c5ead4139bc41d1500442a966a
BlackMatter
fd9652ebdb55646c4b67682273e6c0bace2fdce266b1690caa6b30aeef274bc4
BlackMatter
+ 340 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit ransomware spyware stealer
Link:
https://tria.ge/reports/230509-drczaaea94/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Modifies extensions of user files
Unpacked files
SH256 hash:
063fcedd3089e3cea8a7e07665ae033ba765b51a6dc1e7f54dde66a79c67e1e7
MD5 hash:
5110c4c4b4836d926be20f95c973ab29
SHA1 hash:
2ab4e2829e05e7217bbb0039e68ff1d80aa661be
Link:
https://www.unpac.me/results/baee001c-e312-4e42-b268-07d727e05851/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/063fcedd3089/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/063fcedd3089e3cea8a7e07665ae033ba765b51a6dc1e7f54dde66a79c67e1e7

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:CRIME_WIN32_RANSOM_BLACKMATTER
Create hunting rule
Author:Rony (@r0ny_123)
Description:Detects Blackmatter ransomware
Rule name:Darkside
Create hunting rule
Author:@bartblaze
Description:Identifies Darkside ransomware.
Rule name:Windows_Ransomware_Lockbit_369e1e94
Create hunting rule
Author:Elastic Security

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/387640/

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