MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973
SHA3-384 hash: 52c56b122865e6ebc1d4588d6da4d0c6759c397c3d581ec622d074490af373ea2e3ee0b136e4e911eed9095a7a8e549c
SHA1 hash: 06dc8b0505092d93c9c4fe60de0434d93321d7a6
MD5 hash: 9a09e701d79bc9048160d861dbafcb18
humanhash: salami-earth-diet-batman
File name:file
Download: download sample
Signature BlackMatter
Create hunting rule
File size:149'504 bytes
First seen:2026-05-29 12:11:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 41fb8cb2943df6de998b35a9d28668e8 (135 x BlackMatter, 9 x LockBit, 1 x DragonForce)
ssdeep 3072:s6glyuxE4GsUPnliByocWepWLl1F9Z2uOyIk:s6gDBGpvEByocWekLHROyj
TLSH T137E37D21F212D0B3C83718F13736B172F39A8D6C19A96847EAD80F5DBCA58236F45997
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 :
1
# of downloads :
121
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
Link:
https://research.acce.ciphertechsolutions.com/results/9798632b-ee3e-4dad-a5f8-bfe33faa2a50/
Malware family:
n/a
ID:
1
File name:
_d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973.exe
Verdict:
No threats detected
Analysis date:
2026-05-29 12:19:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d30c84d0-d452-4d60-b87b-5f05c44180d8

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/68433/
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:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a19828ac73fda38a80aa866
Tags:
ransomware sage remo
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
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Creating a window
Searching for the window
Launching a process
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a system process
Moving of the original file
Forced shutdown of a browser
Encrypting user's files
Verdict:
Malicious
Labled as:
Ransom.BlackMatter.Generic
Link:
https://www.hybrid-analysis.com/sample/d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-29T09:42:00Z UTC
Last seen:
2026-05-29T09:55:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Zapchast.bgvs Trojan-Ransom.Win32.Lockbit.tre Trojan-Ransom.Win32.Encoder.sb Trojan-Ransom.Win32.Agent.sb Trojan-Dropper.Win32.Dycler Trojan-Dropper.Win32.Dapato.sb HEUR:Trojan-Ransom.Win32.Generic Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973/results?tab=lookup
Malware family:
BlackMatter Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96e7962c-fca1-403e-8e6d-bae90e0c2314
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973
Gathering data
Detection:
lockbit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973/
Threat name:
Win32.Ransomware.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2026-05-29 12:12:47 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24k3eshxdtllut6mpc4j5eme75pqubfz2atzbpf4gdqtybanhfzq._file
Verdict:
malicious
Label(s):
lockbit
Create hunting rule
Similar samples:
error
BlackMatter
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
Link:
https://tria.ge/reports/260529-pcyszsbz4q/
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 (867) files with added filename extension
Unpacked files
SH256 hash:
d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973
MD5 hash:
9a09e701d79bc9048160d861dbafcb18
SHA1 hash:
06dc8b0505092d93c9c4fe60de0434d93321d7a6
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/b0f1791e-62e9-4804-b07e-20575eea535a/
Malware family:
LockBit
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d715b248f71c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.82
Link:
https://yomi.yoroi.company/submissions/d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973

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 d715b248f71cd6ba4fcc78b89e9184ff5f0a04b9d02790bcbc30e13c040d3973

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/68433/

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