MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45
SHA3-384 hash: cfb8ff713b12886508c9eae0a89f358ce236d9286ed49fc1856f989a48524ad3fbe3ec507d9a5004760de0d28854160c
SHA1 hash: 136e2404c5ec23c2420953019ff9a67b7eaa3f70
MD5 hash: e019287458f08873bc49474c54c302d7
humanhash: burger-ink-hamper-kentucky
File name:file
Download: download sample
Signature BlackMatter
Create hunting rule
File size:149'504 bytes
First seen:2026-06-10 13:08:52 UTC
Last seen:2026-06-10 13:40:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41fb8cb2943df6de998b35a9d28668e8 (156 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep 3072:F6glyuxE4GsUPnliByocWepZH93UgIBoIe9ls:F6gDBGpvEByocWeVU9ve
Threatray 617 similar samples on MalwareBazaar
TLSH T12CE36D21F112D0B3C87718F13736B572F39E4E2C1AA96907EAD80F99BC648232F55997
TrID 20.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
19.8% (.EXE) Win64 Executable (generic) (6522/11/2)
15.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.3% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Bitsight
Tags:BlackMatter dropped-by-phorpiex exe


Avatar
Bitsight
url: http://178.16.54.109/lb16.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
140
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
LockBit
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1406b7a1-f021-4831-bce3-80128776e4c2/
Malware family:
lockbit
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2026-06-10 13:11:43 UTC
Tags:
lockbit darkside ransomware
Link:
https://app.any.run/tasks/dde1a92d-d393-4559-9b5d-ba69dd58a226

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/70510/
Detection(s):
Win.Ransomware.LockBitBlack-10033143-1
Create hunting rule

Win.Ransomware.BlackMatter-9965914-0
Create hunting rule

Win.Ransomware.Lazy-10003135-0
Create hunting rule

YARA.CRAIU_Crime_Lockbit3_Ransomware.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2961f2a15110463ee47d52
Tags:
ransomware shellcode virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Сreating synchronization primitives
Launching a service
Changing a 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
Modifies multiple files
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a system file
Creating a window
Searching for the window
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a system process
Forced shutdown of a browser
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed similar-threat
Link:
https://www.filescan.io/uploads/6a2962163d2a0c6df8ea791f/reports/f56e057b-c66b-4188-a65a-1d9dd06d3b3c/overview
Verdict:
Malicious
Labled as:
Ransom.BlackMatter.Generic
Link:
https://www.hybrid-analysis.com/sample/c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45
Malware family:
BlackMatter Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12196dcc-bbab-492e-b9b6-87cf26b0e264
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45
Gathering data
Detection:
lockbit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yut6x4f3mcqj46f4dndakvz5sp6my7pq2n3wcig7773z4t74z5cq._file
Verdict:
malicious
Label(s):
lockbit
Create hunting rule
Similar samples:
068ca3e92c65eb907b5a34be16580e267efbbde6f9129ca30ad80c948a1d3ffd
BlackMatter
8e9c6b72a19705e65d654814d0770a67c7c4a2e52915f6115dc740ab254ed4a9
BlackMatter
aca01073676a7e2003ac7af9b27b9aa54c076ea94cf4c9627828b12955261aeb
BlackMatter
d5d49fbe4f955416afe5db8c735638cedde326347757e8c57323305480568418
BlackMatter
ebd465cbb6b7718f33aac20528ffa75ae4ac433d8ab7c5c7a734c472f1c16a87
BlackMatter
error
BlackMatter
f7caf7d69cef15d5c3b9983513e4e40edc3a31c5ead4139bc41d1500442a966a
BlackMatter
+ 607 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
Link:
https://tria.ge/reports/260610-qds5kacw2p/
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 (974) files with added filename extension
Unpacked files
SH256 hash:
c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45
MD5 hash:
e019287458f08873bc49474c54c302d7
SHA1 hash:
136e2404c5ec23c2420953019ff9a67b7eaa3f70
Detections:
triage_blackmatter_ransomware
Create hunting rule
triage_lockbit3_ransomware
Create hunting rule
triage_lockbit_ransomware
Create hunting rule
Link:
https://www.unpac.me/results/e6863455-04c6-47ad-8ff6-5148d291c901/
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
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:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:lb_stack_string_decrypt_1
Create hunting rule
Author:CTI Purple Team
Description:This rule detects the code pattern of the Stack Strings decryption algorithm.
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
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.

Web download

BlackMatter

Executable exe c527ebf0bb60a09e78bc1b4605573d93fccc7df0d3776120dffff79e4ffccf45

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/70510/

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