MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 789cf64c95d5f3175d537309ae76b4f89abb89509f8a83be45a7682a6fd33eba. 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: 17
| SHA256 hash: | 789cf64c95d5f3175d537309ae76b4f89abb89509f8a83be45a7682a6fd33eba |
|---|---|
| SHA3-384 hash: | 2b655ef61ae89bef4324f7cdfa6808b4049fcc6b98921154cd4f17d9d3d581de41aef8f802adf6bd78ca019b446b19d0 |
| SHA1 hash: | d21022c9b48a3bbbf57809d42362fa311262eb9d |
| MD5 hash: | c9498f9d3ad5b10783a9ad9d5c9a84f2 |
| humanhash: | wyoming-timing-spaghetti-neptune |
| File name: | LB3.exe |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 150'528 bytes |
| First seen: | 2026-10-12 09:24:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | 914685b69f2ac2ff61b6b0f1883a054d (38 x BlackMatter, 16 x LockBit, 1 x BlackMatte) |
| ssdeep | 1536:lzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDfvo1ZR6W5EsXJU7XgqsEUyz:mqJogYkcSNm9V7DnobRfJU1T |
| TLSH | T1DCE37C21E25ED0B3C47718F12726B17EB3EA4D2C0AA57847E6E50F88BCA49232F4551F |
| 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 |  KodaDr |
| Tags: | BlackMatter Encoder exe |
KodaDr
Ваши файлы были зашифрованы.Мне удалось скомпрометировать вашу компанию: домены, бухгалтерию, ПК сотрудников.
Что-бы восстановить зашифрованные файлы и системы, вам нужно связаться со мной.
Для этого напишите мне:
@AkermanSec в telegram с указанием домена ozbi.local
Не пытайтесь расшифровать вручную, так вы окончательно утеряете данные!!!
Не перезагружайте компьютер и не тушите процессы шифровальщика!!!
В качестве гарантий расшифровки вы можете отправить один или несколько небольших зашифрованных файлов.
После чего получите эти файлы в оригинальном виде.
После оплаты вы получите декриптор и инструкцию для расшифровки, а так же нераспространение данных с моей стороны.
Intelligence
File Origin
# of uploads :
1
# of downloads :
196
Origin country :
RUVendor Threat Intelligence
Malware configuration found for:
LockBit
Details
Malware family:
lockbit
ID:
1
File name:
LB3.exe
Verdict:
Malicious activity
Analysis date:
2026-10-12 09:18:47 UTC
Tags:
lockbit ransomware braincipher darkside
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
ransomware sage remo
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating synchronization primitives
Launching a service
Creating a window
Changing a file
Using the Windows Management Instrumentation requests
Delayed writing of the 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
Unauthorized injection to a recently created process
Creating a process from a recently created file
Deleting a system file
Modifying an executable file
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
Deleting of the original file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
evasive fingerprint packed reconnaissance
Verdict:
Malicious
Labled as:
Trojan.Ransom.BlackMatter
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-26T18:43:00Z UTC
Last seen:
2026-10-13T18:21:00Z UTC
Hits:
~10
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Detection:
lockbit
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2026-10-12 09:25:20 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
LockBit
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
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 (1029) files with added filename extension
Unpacked files
SH256 hash:
789cf64c95d5f3175d537309ae76b4f89abb89509f8a83be45a7682a6fd33eba
MD5 hash:
c9498f9d3ad5b10783a9ad9d5c9a84f2
SHA1 hash:
d21022c9b48a3bbbf57809d42362fa311262eb9d
Detections:
triage_blackmatter_ransomware
triage_lockbit3_ransomware
triage_lockbit_ransomware
Darkside
Verdict:
Malicious
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: | Detect_all_IPv6_variants |
|---|---|
| Author: | Bierchermuesli |
| Description: | Generic IPv6 catcher |
| Rule name: | lb_apihashing_code_1 |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects samples from the Lockbit3.0 (and BlackMatter) family unpacked in memory, identifying code reuse of key functions. |
| 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: | VECT_Ransomware |
|---|---|
| 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 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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