MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e80b293b0cecb5265f2a6cc592ee11fea28c3d008fa883781aca1da3f09140b1. 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: e80b293b0cecb5265f2a6cc592ee11fea28c3d008fa883781aca1da3f09140b1
SHA3-384 hash: f43577e1a328c14aa79d5ac73af69224c8b8d173ac5344a0a2fcbfcca910094d93a5c2443ac3ef43d6d01b5410832577
SHA1 hash: af028058b793c036191fd6072f194e66bb11c2c9
MD5 hash: 73564b24197317382ed4b526e341abce
humanhash: mango-freddie-south-zebra
File name:LBB.xxxx
Download: download sample
Signature BlackMatter
Create hunting rule
File size:163'328 bytes
First seen:2023-03-26 03:36:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 89b43582b27abefb2b74684ab12a2f8e (8 x BlackMatter, 5 x LockBit)
ssdeep 3072:luJ9OlKolUa1U197bzhVsmftsxetGS/To84ri9CEEtmg1yXJ:lufj0zi1dNVsmftk8Gr86pE8k
Threatray 2'383 similar samples on MalwareBazaar
TLSH T1D1F38F21E513D0B3C46768F12B357571B3AF8E2D1AA97413EAD80F54ACA6C23EF18947
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 :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LBB.xxxx
Verdict:
Malicious activity
Analysis date:
2023-03-24 07:11:50 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/6570a324-23ab-43ed-b74f-d562c74a45d7

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/377500/
Detection(s):
Win.Ransomware.BlackMatter-9965914-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
Launching a service
Creating a window
Delayed writing of the file
Changing a file
Reading critical registry keys
Moving a recently created file
Using the Windows Management Instrumentation requests
Sending a UDP request
Launching a process
Creating a file in the %temp% directory
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/641fbddf8f3f4544f6cc160a/reports/8b3195f5-4fda-4109-b30f-8f01711cb3b2/overview
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Link:
https://www.hybrid-analysis.com/sample/e80b293b0cecb5265f2a6cc592ee11fea28c3d008fa883781aca1da3f09140b1
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/7d01159c-abdc-43ee-9df8-dee7d4bd309f
Result
Threat name:
LockBit ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202031
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834936 Sample: LBB.xxxx.exe Startdate: 26/03/2023 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 5 other signatures 2->46 8 LBB.xxxx.exe 2 41 2->8         started        12 ONENOTE.EXE 2 3 2->12         started        process3 file4 24 C:\ProgramData\D929.tmp, PE32 8->24 dropped 26 C:\Users\user\Searches\lDigmQlpG.README.txt, ASCII 8->26 dropped 28 C:\Users\user\...\lDigmQlpG.README.txt, ASCII 8->28 dropped 30 9 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 2 other signatures 8->54 14 D929.tmp 3 8->14         started        18 splwow64.exe 1 8->18         started        signatures5 process6 file7 32 C:\Users\user\Desktop\ZZZZZZZZZZZZ (copy), data 14->32 dropped 34 C:\Users\user\Desktop\YYYYYYYYYYYY (copy), data 14->34 dropped 36 C:\Users\user\Desktop\XXXXXXXXXXXX (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 1 14->20         started        signatures8 process9 process10 22 conhost.exe 20->22         started       
Detection:
lockbit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e80b293b0cecb5265f2a6cc592ee11fea28c3d008fa883781aca1da3f09140b1/
Threat name:
Win32.Ransomware.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-03-26 03:37:06 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=5afssoym5s2smxzkntczf3qr72riypiar6uig6a2zio2h4ericyq._file
Verdict:
malicious
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160c97289764c37afe1a11f72537e95843a9c37a9c5fa02e1046f6b002315021
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4ec749635f2fc719d569c97a868a071f486923f63ed71eecec9fa0d62278bbca
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f41abd588cef0ed3e46f91c73014cc17327200fb41ce2deafaacde023fedfe01
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f7caf7d69cef15d5c3b9983513e4e40edc3a31c5ead4139bc41d1500442a966a
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+ 2'373 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit ransomware
Link:
https://tria.ge/reports/230326-d6gk1shd2t/
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
Modifies extensions of user files
Lockbit
Unpacked files
SH256 hash:
e80b293b0cecb5265f2a6cc592ee11fea28c3d008fa883781aca1da3f09140b1
MD5 hash:
73564b24197317382ed4b526e341abce
SHA1 hash:
af028058b793c036191fd6072f194e66bb11c2c9
Detections:
win_lockbit_auto
Create hunting rule
Link:
https://www.unpac.me/results/1c016d10-34d1-4cdc-82ec-4cc473f47ee0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e80b293b0cec/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/e80b293b0cecb5265f2a6cc592ee11fea28c3d008fa883781aca1da3f09140b1

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/377500/

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