MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4be3266e0c7427823adb0b3b5136bb89d9f59bc1eff9e89456cb9517f585e52a. 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: | 4be3266e0c7427823adb0b3b5136bb89d9f59bc1eff9e89456cb9517f585e52a |
|---|---|
| SHA3-384 hash: | 6349325d798d7dcb98226763288f78ec3c98008242aecfd9c7a9d9a82da5ec8c135a5dd0fbbcc48ec60a1fd9562d8d5c |
| SHA1 hash: | f532d999977c445e55221c04658f264e57955084 |
| MD5 hash: | b99d3075c0aac8bce49eed74c655d2d1 |
| humanhash: | eleven-mars-burger-nuts |
| File name: | file |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 149'504 bytes |
| First seen: | 2026-01-23 07:02:36 UTC |
| Last seen: | 2026-01-23 16:56:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 41fb8cb2943df6de998b35a9d28668e8 (82 x BlackMatter, 9 x LockBit, 1 x DragonForce) |
| ssdeep | 3072:B6glyuxE4GsUPnliByocWepDHaLdYH+Hf1zNy:B6gDBGpvEByocWe1aLdYH+/1B |
| TLSH | T1C2E36C21F212D073C87718F13736B572F39E4E2C19996847EAA80F5DBCA58232F45A97 |
| 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 |
Intelligence
File Origin
# of uploads :
19
# of downloads :
125
Origin country :
USVendor 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 07:08:04 UTC
Tags:
lockbit ransomware braincipher darkside auto-download arch-scr
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
96.5%
Tags:
ransomware virus remo
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Trojan.Ransom
Result
Gathering data
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
Verdict:
Malicious
Threat:
Family.LOCKBIT
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2026-01-23 07:03:32 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
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 (657) files with added filename extension
Unpacked files
SH256 hash:
4be3266e0c7427823adb0b3b5136bb89d9f59bc1eff9e89456cb9517f585e52a
MD5 hash:
b99d3075c0aac8bce49eed74c655d2d1
SHA1 hash:
f532d999977c445e55221c04658f264e57955084
Malware family:
LockBit
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.82
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
Dropped by
Phorpiex
Delivery method
Distributed via web download
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