MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebd465cbb6b7718f33aac20528ffa75ae4ac433d8ab7c5c7a734c472f1c16a87. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: ebd465cbb6b7718f33aac20528ffa75ae4ac433d8ab7c5c7a734c472f1c16a87
SHA3-384 hash: 6617589828778066954e00d09fabf580cc22f40117e6cb7657956724def49a90702c31076be6354c9df9e81ff03d4a94
SHA1 hash: 8e6002fa4a8d70b0963fadf442ea2ae7552576f9
MD5 hash: 0ea587f542567d86c44bc93084799bd9
humanhash: jupiter-lactose-arkansas-wisconsin
File name:file
Download: download sample
Signature BlackMatter
File size:148'992 bytes
First seen:2025-10-30 12:13:32 UTC
Last seen:2025-11-02 16:53:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41fb8cb2943df6de998b35a9d28668e8 (43 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep 3072:86glyuxE4GsUPnliByocWep2uFBdZIhdXB:86gDBGpvEByocWenfIh
Threatray 2'088 similar samples on MalwareBazaar
TLSH T130E36D11F212D0B3C87718F53736B5B1B39F8E2C19996807EAE80F99BCA48232F55597
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://178.16.54.109/lk.exe

Intelligence


File Origin
# of uploads :
151
# of downloads :
99
Origin country :
US US
Vendor Threat Intelligence
Malware family:
lockbit
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-10-30 12:15:52 UTC
Tags:
braincipher ransomware lockbit darkside

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
ransomware remo sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Using the Windows Management Instrumentation requests
Creating a window
Searching for the window
Launching a process
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T08:46:00Z UTC
Last seen:
2025-10-31T11:23:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Dycler Trojan-Dropper.Win32.Dapato.sb Trojan.Win32.Zapchast.bgvs Trojan.Win32.Inject.sb HEUR:Trojan-Ransom.Win32.Lockbit.gen HEUR:Trojan-Ransom.Win32.Generic VHO:Trojan-Ransom.Win32.Convagent.gen Trojan-Ransom.Win32.BlackMatter.d Trojan.Win32.Udochka.sb PDM:Trojan.Win32.Generic Trojan-Ransom.Win32.Lockbit.tre Trojan.Win32.Agent.sb Trojan-Ransom.Win32.Encoder.sb Trojan-Ransom.Win32.Agent.sb
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:
2025-10-30 12:26:32 UTC
File Type:
PE (Exe)
AV detection:
35 of 38 (92.11%)
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)
Indicator Removal: File Deletion
Checks computer location settings
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Renames multiple (662) files with added filename extension
Unpacked files
SH256 hash:
ebd465cbb6b7718f33aac20528ffa75ae4ac433d8ab7c5c7a734c472f1c16a87
MD5 hash:
0ea587f542567d86c44bc93084799bd9
SHA1 hash:
8e6002fa4a8d70b0963fadf442ea2ae7552576f9
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 ebd465cbb6b7718f33aac20528ffa75ae4ac433d8ab7c5c7a734c472f1c16a87

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download

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