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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47aa84cda2854d32ed9621b6121281069caecdbe7f0b665183aba0bd4db3d729. 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 6 File information Comments

SHA256 hash: 47aa84cda2854d32ed9621b6121281069caecdbe7f0b665183aba0bd4db3d729
SHA3-384 hash: 292dd599b50c0733349b96b5374a150fbe89e24f2a3e4d0eb93aebc830eedb85bd73f0eb22e5b6dac8e7f85dcdf43c08
SHA1 hash: 4dc4f68dbbb1b55ff08ca68170ae08c26af7ee8a
MD5 hash: 05299013ef48e5bf6c70d13dd37ddd88
humanhash: yankee-johnny-alanine-double
File name:47aa84cda2854d32ed9621b6121281069caecdbe7f0b665183aba0bd4db3d729
Download: download sample
Signature BlackMatter
File size:164'352 bytes
First seen:2025-06-25 08:03:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3bc510de773c954bd69d33670cb624d6 (11 x BlackMatter, 3 x LockBit)
ssdeep 3072:5DDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368nFqADiijv3hSuLxstwW:z5d/zugZqll37FXWO
Threatray 285 similar samples on MalwareBazaar
TLSH T1F3F38E21B112D073CA6634F2B729B7B173899E2C12A9A467FAD4CF4B35738236F15943
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 TheRavenFile
Tags:BlackMatter exe lockbit lockbit4 lockbit4.0 Ransomware


Avatar
RakeshKrish12
Source: https://github.com/TheRavenFile/Daily-Hunt/blob/main/LockBit%204.0%20Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'068
Origin country :
IN IN
Vendor Threat Intelligence
Malware family:
lockbit
ID:
1
File name:
rl_47aa84cda2854d32ed9621b6121281069caecdbe7f0b665183aba0bd4db3d729
Verdict:
Malicious activity
Analysis date:
2025-06-25 08:09:44 UTC
Tags:
ransomware lockbit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
zeroaccess ransomware virus remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Launching a service
Changing a file
Using the Windows Management Instrumentation requests
Delayed writing of the file
Reading critical registry keys
Replacing files
Unauthorized injection to a recently created process
Creating a process from a recently created file
Modifying an executable file
Creating a file in the %AppData% subdirectories
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
Threat level:
  10/10
Confidence:
100%
Tags:
entropy packed packed packer_detected similar-threat zeroaccess
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2025-03-11 01:43:00 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
Behaviour
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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
Renames multiple (161) files with added filename extension
Verdict:
Malicious
Tags:
ransomware lockbit Win.Ransomware.Lazy-10003135-0
YARA:
Windows_Ransomware_Lockbit_369e1e94 LockBit3
Unpacked files
SH256 hash:
47aa84cda2854d32ed9621b6121281069caecdbe7f0b665183aba0bd4db3d729
MD5 hash:
05299013ef48e5bf6c70d13dd37ddd88
SHA1 hash:
4dc4f68dbbb1b55ff08ca68170ae08c26af7ee8a
Malware family:
LockBitBlack
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: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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW

Comments