MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021
SHA3-384 hash: 9e38347db6020aab5758279b0f0f0e3f6cf159edcf58a7fb25accb9fc5efcf5dac842fb176d5bbd081a2f61a527571b4
SHA1 hash: e0444a48c57f1b4a4a46e363bbd421c50f3deca7
MD5 hash: 213838221c47c1d5fd11f7eaaf65865c
humanhash: violet-october-california-gee
File name:LB3.bin
Download: download sample
Signature BlackMatter
Create hunting rule
File size:157'184 bytes
First seen:2023-03-21 19:01:20 UTC
Last seen:2023-04-06 16:11:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41fb8cb2943df6de998b35a9d28668e8 (82 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep 3072:M6glyuxE4GsUPnliByocWep+EE2GLTlsuGb:M6gDBGpvEByocWeBGLTlWb
Threatray 22 similar samples on MalwareBazaar
TLSH T120E37D21F212D0B3D83718F127367572B3DE8E2C1AA96847EAD80F5DBC658232F15997
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 :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LB3.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 13:22:19 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/8d79ad0a-adaa-4195-ab81-1373bf1439da

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/376262/
Detection(s):
Win.Ransomware.BlackMatter-9965914-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Launching a service
Creating a window
Using the Windows Management Instrumentation requests
Changing 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
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
filecoder lockbit packed qadars ransomware ransomx virus windows zeroaccess
Link:
https://www.filescan.io/uploads/6419ff2b3b01ade53e7019c4/reports/43c8be4a-2277-489f-bd9e-cf0716f38f1b/overview
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Link:
https://www.hybrid-analysis.com/sample/160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021
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/400cb667-c3e4-4cce-bce9-f9ef46d067f1
Result
Threat name:
LockBit ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1198834
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: 831739 Sample: LB3.bin.exe Startdate: 21/03/2023 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 LB3.bin.exe 19 501 2->8         started        process3 file4 22 C:\Users\user\...\edb00002.log.HRnGQ8jks, Unknown 8->22 dropped 24 C:\Users\user\...\edb00001.log.HRnGQ8jks, Unknown 8->24 dropped 26 C:\Users\user\...S_session_storei.HRnGQ8jks, Unknown 8->26 dropped 28 60 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 3 other signatures 8->52 12 918D.tmp 1 8->12         started        16 splwow64.exe 8->16         started        signatures5 process6 file7 30 C:\Users\user\Desktop\ZZZZZZZZZZZ (copy), data 12->30 dropped 32 C:\Users\user\Desktop\YYYYYYYYYYY (copy), data 12->32 dropped 34 C:\Users\user\Desktop\XXXXXXXXXXX (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/160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021/
Threat name:
Win32.Ransomware.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 18:45:00 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=cygjokexmtbxv7q2ch3skn7jlbb2tq32trp2alqqi33laarrkaqq._file
Verdict:
malicious
Similar samples:
0ec87a7f943ab72d08aeb957d33dd348ab7cf45052ab7a31bcce33ff7a095837
BlackMatter
367f5b45da98215ff297e0856e4a961c9e831e4f06457f16453f60d0cf407449
BlackMatter
4ec749635f2fc719d569c97a868a071f486923f63ed71eecec9fa0d62278bbca
BlackMatter
50fad26d726e0af6dbed3225267934ae9ef22b31e48fc623ce93ba582a7e6110
BlackMatter
6375e7e4c7cdc3f96afd991c4dfedd5cdfe4b31bf0662dccfa703c117e951f71
BlackMatter
7eea0bf98a5142c544fac25063a28f39079468206898fa043dd31e83c1b450fb
BlackMatter
f41abd588cef0ed3e46f91c73014cc17327200fb41ce2deafaacde023fedfe01
BlackMatter
f7caf7d69cef15d5c3b9983513e4e40edc3a31c5ead4139bc41d1500442a966a
BlackMatter
+ 12 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/230321-xprt7scf44/
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
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:
160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021
MD5 hash:
213838221c47c1d5fd11f7eaaf65865c
SHA1 hash:
e0444a48c57f1b4a4a46e363bbd421c50f3deca7
Detections:
win_lockbit_auto
Create hunting rule
Link:
https://www.unpac.me/results/a14aceb5-9254-420f-b7fa-82cafa3bf455/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/160c97289764/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021

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/376262/

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