MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b13802f1e7b60cbd1e0a120ec41dcdae659712b0cff79188c176c7a55e67e59. 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
LockBit
Vendor detections: 12
| SHA256 hash: | 8b13802f1e7b60cbd1e0a120ec41dcdae659712b0cff79188c176c7a55e67e59 |
|---|---|
| SHA3-384 hash: | 006400996626c706c441f385e009813ecdd97327790d64d29ec64c2a2b6e8a4b46f7bf7bc180f5ae70a098ab185d7801 |
| SHA1 hash: | b2037b6b1b0c694ff42ff48b7d941b698af60795 |
| MD5 hash: | b7bc0b8b4cb9d004c6fc5412ed2b9191 |
| humanhash: | wolfram-bulldog-lemon-bluebird |
| File name: | 2023-04-26_b7bc0b8b4cb9d004c6fc5412ed2b9191_darkside |
| Download: | download sample |
| Signature | LockBit |
| File size: | 163'328 bytes |
| First seen: | 2023-04-28 07:39:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 89b43582b27abefb2b74684ab12a2f8e (8 x BlackMatter, 5 x LockBit) |
| ssdeep | 1536:/k624bGK+4yfw/OLY1SIrXV1bwyJckb5VfKCSLFbln/SfO0jG:s62GRKAOE0IrXVNwyJcS5Vfgbl/d0y |
| Threatray | 107 similar samples on MalwareBazaar |
| TLSH | T141F36D11E61FD0B7C45338F27F1A6523B3DB8E2816A46057EAE80F1435A2923EFD8957 |
| 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) (4505/5/1) 7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23) 7.8% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  petikvx |
| Tags: | lockbit |
Intelligence
File Origin
# of uploads :
1
# of downloads :
408
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-04-26_b7bc0b8b4cb9d004c6fc5412ed2b9191_darkside
Verdict:
Malicious activity
Analysis date:
2023-04-28 07:40:31 UTC
Tags:
ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
Launching a service
Delayed writing of the file
Changing a file
Reading critical registry keys
Moving a recently created file
Using the Windows Management Instrumentation requests
Sending a UDP request
Launching a process
Creating a window
Creating a file in the %temp% directory
Creating a file in the mass storage device
Stealing user critical data
Forced shutdown of a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Mint.Zard.Generic
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Result
Threat name:
LockBit ransomware
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found malware configuration
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Detection:
lockbit
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2023-04-26 01:39:24 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 97 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit ransomware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Modifies extensions of user files
Lockbit
Unpacked files
SH256 hash:
8b13802f1e7b60cbd1e0a120ec41dcdae659712b0cff79188c176c7a55e67e59
MD5 hash:
b7bc0b8b4cb9d004c6fc5412ed2b9191
SHA1 hash:
b2037b6b1b0c694ff42ff48b7d941b698af60795
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: | 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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