MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 27389c160ceee51ca1f2b111ca8b221dc75b71cc699789da65802dce082dfbb4. 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: 13
| SHA256 hash: | 27389c160ceee51ca1f2b111ca8b221dc75b71cc699789da65802dce082dfbb4 |
|---|---|
| SHA3-384 hash: | be61e7847002e740ae0d76298cd87c1fd2cd5f38f1c26a305a2b9a7f259e666daa9a73ee7a6ffaacbcdc49cd66783da1 |
| SHA1 hash: | 11130a8023336c3291d7d48084d44eca262846cd |
| MD5 hash: | 05e1d9a79cbf7efdab7aaacf74290e27 |
| humanhash: | missouri-mississippi-mirror-juliet |
| File name: | 2023-04-15_05e1d9a79cbf7efdab7aaacf74290e27_darkside |
| Download: | download sample |
| Signature | LockBit |
| File size: | 151'040 bytes |
| First seen: | 2023-04-16 02:55:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 914685b69f2ac2ff61b6b0f1883a054d (36 x BlackMatter, 16 x LockBit, 1 x BlackMatte) |
| ssdeep | 3072:3qJogYkcSNm9V7DCzPNONixTZCDR3JQVcFT:3q2kc4m9tDChOAOR |
| Threatray | 52 similar samples on MalwareBazaar |
| TLSH | T1E6E36B21B15ED0B3C47718F12726B17DB3EA4D2C0AA57843E6E90F88BCA59232F4595F |
| 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 :
322
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-04-15_05e1d9a79cbf7efdab7aaacf74290e27_darkside
Verdict:
Malicious activity
Analysis date:
2023-04-16 02:56:54 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
Сreating synchronization primitives
Launching a service
Using the Windows Management Instrumentation requests
Changing a file
Creating a file
Moving a recently created file
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
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Stealing user critical data
Forced shutdown of a browser
Encrypting user's files
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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 ransom note / readme
Found Tor onion address
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Writes many files with high entropy
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Detection:
lockbit
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2023-04-15 00:07:33 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 42 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit ransomware spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
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
Drops desktop.ini file(s)
Reads user/profile data of web browsers
Modifies extensions of user files
Unpacked files
SH256 hash:
27389c160ceee51ca1f2b111ca8b221dc75b71cc699789da65802dce082dfbb4
MD5 hash:
05e1d9a79cbf7efdab7aaacf74290e27
SHA1 hash:
11130a8023336c3291d7d48084d44eca262846cd
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
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 |
| Rule name: | win_lockbit_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.lockbit. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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