MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4110ad75016f47236031c552c464d259b301e6ce07c462961fb2d7d6fc976ca8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4110ad75016f47236031c552c464d259b301e6ce07c462961fb2d7d6fc976ca8
SHA3-384 hash: 08996d445dd5de62f6ecbd91786ce59c586938df00a90ff124279c55a9cd203770faa5c30b224e7ce1ee2a08e43472a0
SHA1 hash: 80eda05d2cdb7f82799ea558022004dad2872ff4
MD5 hash: 957b0dcbb4bc81b05678e55b6c6b6cd5
humanhash: march-victor-pasta-alaska
File name:2023-04-07_957b0dcbb4bc81b05678e55b6c6b6cd5_darkside
Download: download sample
Signature BlackMatter
Create hunting rule
File size:157'184 bytes
First seen:2023-04-09 03:12:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 914685b69f2ac2ff61b6b0f1883a054d (34 x BlackMatter, 15 x LockBit, 1 x BlackMatte)
ssdeep 1536:bzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDK22hPhjZO3wmte9uh+bhRSFAfO:kqJogYkcSNm9V7DjWpjZOg9i+bhQQ6T
Threatray 32 similar samples on MalwareBazaar
TLSH T1ADE38D21F25ED0B3D47718F22726B57DB3EA4D2C0A656843EAD50F88BCA49232F4195F
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 :
170
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-04-07_957b0dcbb4bc81b05678e55b6c6b6cd5_darkside
Verdict:
Malicious activity
Analysis date:
2023-04-09 03:13:28 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/210c1827-b5c3-413d-a060-be05240ff347

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/380995/
Detection(s):
Win.Ransomware.BlackMatter-9970818-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
Launching a service
Using the Windows Management Instrumentation requests
Changing a file
Creating a window
Moving a recently created file
Delayed writing of the 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
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
blackmatter lockbit packed zeroaccess
Link:
https://www.filescan.io/uploads/64322d42bf68c1790afb15c9/reports/a42067a2-4cb6-4ecb-bed9-4124d96ab072/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4110ad75016f47236031c552c464d259b301e6ce07c462961fb2d7d6fc976ca8
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/8324c2a6-a268-4acf-980e-9e41748e191f
Result
Threat name:
LockBit ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210784
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 domain / URL
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 843697 Sample: 5r213ASKu0.exe Startdate: 09/04/2023 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 6 other signatures 2->44 8 5r213ASKu0.exe 16 501 2->8         started        process3 file4 22 C:\Users\user\...\tmp7104.tmp.tcQivsGVt, Unknown 8->22 dropped 24 C:\Users\...\chrome_installer.log.tcQivsGVt, Unknown 8->24 dropped 26 SetupExe(202007231...948C).log.tcQivsGVt, Unknown 8->26 dropped 28 56 other malicious files 8->28 dropped 46 Contains functionality to detect hardware virtualization (CPUID execution measurement) 8->46 48 Writes a notice file (html or txt) to demand a ransom 8->48 50 Writes to foreign memory regions 8->50 52 2 other signatures 8->52 12 54A6.tmp 1 8->12         started        16 splwow64.exe 8->16         started        signatures5 process6 file7 30 C:\Users\user\Desktop\ZZZZZZZZZZZZZZ (copy), data 12->30 dropped 32 C:\Users\user\Desktop\YYYYYYYYYYYYYY (copy), data 12->32 dropped 34 C:\Users\user\Desktop\XXXXXXXXXXXXXX (copy), data 12->34 dropped 36 24 other malicious files 12->36 dropped 54 Antivirus detection for dropped file 12->54 56 Contains functionality to detect hardware virtualization (CPUID execution measurement) 12->56 58 Writes many files with high entropy 12->58 60 2 other signatures 12->60 18 cmd.exe 1 12->18         started        signatures8 process9 process10 20 conhost.exe 18->20         started       
Detection:
lockbit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4110ad75016f47236031c552c464d259b301e6ce07c462961fb2d7d6fc976ca8/
Threat name:
Win32.Ransomware.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-04-06 19:46:54 UTC
File Type:
PE (Exe)
AV detection:
31 of 35 (88.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ieik25ibn5dsgybryvjmizgslgzqdzwoa7cgffq7wll5n7exnsua._file
Verdict:
malicious
Similar samples:
0e9f24d9b122f16a0817890872ab88e91cfddeaf1bac8a1e41a724f5eadd9ad5
BlackMatter
2829c9ce2041e1694f1bd55efc1d1096ade843da8fb6665b92c3c21efa538642
BlackMatter
3546926360ce335048cccdcd09ac261e37343d32e1c55d1c33207452b12972cc
BlackMatter
367f5b45da98215ff297e0856e4a961c9e831e4f06457f16453f60d0cf407449
BlackMatter
7eea0bf98a5142c544fac25063a28f39079468206898fa043dd31e83c1b450fb
BlackMatter
99d3003cc577c3635bcbb883634037469b35c3b1a31109dc145600bb1e683d4b
BlackMatter
ab14946e5c64f18b74701ef15fef5db8ec4f61c43e7032e0493645c932777eb1
BlackMatter
f41abd588cef0ed3e46f91c73014cc17327200fb41ce2deafaacde023fedfe01
BlackMatter
+ 22 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/230409-dqq5hsgg74/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Control Panel
Modifies registry class
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
Sets desktop wallpaper using registry
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
Lockbit
Unpacked files
SH256 hash:
4110ad75016f47236031c552c464d259b301e6ce07c462961fb2d7d6fc976ca8
MD5 hash:
957b0dcbb4bc81b05678e55b6c6b6cd5
SHA1 hash:
80eda05d2cdb7f82799ea558022004dad2872ff4
Link:
https://www.unpac.me/results/92cc9034-c1e9-4511-932c-6376ac724fd4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4110ad75016f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
Link:
https://yomi.yoroi.company/submissions/4110ad75016f47236031c552c464d259b301e6ce07c462961fb2d7d6fc976ca8

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
Rule name:win_lockbit_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lockbit.

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/380995/

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