MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9
SHA3-384 hash: d584a931f68143423a7e874d486583d94ad8ca7c686c56d88a0f53fc4204ccfb226e3af0c40a60e4191411a10f9ef003
SHA1 hash: 0b777032dae92569dd132eecb6c2532d82141a8c
MD5 hash: c4769bd7f6171a9eee43dac802590fdf
humanhash: wisconsin-violet-hawaii-fix
File name:file
Download: download sample
Signature BlackMatter
File size:149'504 bytes
First seen:2026-01-23 07:02:24 UTC
Last seen:2026-01-23 14:45:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41fb8cb2943df6de998b35a9d28668e8 (82 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep 3072:u6glyuxE4GsUPnliByocWep046zyyYanL3h4HwV:u6gDBGpvEByocWeOdWKn1owV
Threatray 2'400 similar samples on MalwareBazaar
TLSH T1E6E37E21F522D073C87718F13736B572F39E4E6C19996847EAE80F99BCA58232F04997
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) (4504/4/1)
7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.8% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Bitsight
Tags:BlackMatter dropped-by-phorpiex exe


Avatar
Bitsight
url: http://195.178.136.19/22.exe

Intelligence


File Origin
# of uploads :
15
# of downloads :
123
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
LockBit
Details
LockBit
a PCG-lockbit seed, a RSA public key modulus, flags, hashes for excluded folders, files, and extensions, hashes for computer names, killed processes and services, a list of credentials, a ransom note, and information parsed from the ransom note
Malware family:
lockbit
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-23 07:05:34 UTC
Tags:
lockbit ransomware braincipher auto-download darkside arch-scr

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Gathering data
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2026-01-23 07:03:30 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Result
Malware family:
lockbit
Score:
  10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
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
System Location Discovery: System Language Discovery
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Enumerates connected drives
Indicator Removal: File Deletion
Checks computer location settings
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Renames multiple (656) files with added filename extension
Unpacked files
SH256 hash:
c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9
MD5 hash:
c4769bd7f6171a9eee43dac802590fdf
SHA1 hash:
0b777032dae92569dd132eecb6c2532d82141a8c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Rony (@r0ny_123)
Description:Detects Blackmatter ransomware
Rule name:Darkside
Author:@bartblaze
Description:Identifies Darkside ransomware.
Rule name:lb_stack_string_decrypt_1
Author:CTI Purple Team
Description:This rule detects the code pattern of the Stack Strings decryption algorithm.
Rule name:Windows_Ransomware_Lockbit_369e1e94
Author:Elastic Security

File information


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

Web download

BlackMatter

Executable exe c2e8cdd98f0d5c1882920816ff19adaaf0961462d117ca47ea0cd00545dd3ad9

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download

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