MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d. 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: 11
| SHA256 hash: | 2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d |
|---|---|
| SHA3-384 hash: | 70161c3a149bcc099a1412b89743bcb14f1cf8b858b6c902c4e6e8c3d91afc70a326e2acb8782152db11ad695f58ff65 |
| SHA1 hash: | 392e9c659916a2080524c6fb604c996f73afc825 |
| MD5 hash: | bbe63d8efc8d8dc7f387b08ee07721ba |
| humanhash: | edward-edward-colorado-nevada |
| File name: | payload.bin |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 163'328 bytes |
| First seen: | 2023-10-03 02:04:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 89b43582b27abefb2b74684ab12a2f8e (8 x BlackMatter, 5 x LockBit) |
| ssdeep | 3072:guJ9OlKolUa1U197bzhVsmftsEfK6p8fXD37KvbVM9g/YCuPBDk:gufj0zi1dNVsmft46p8fXDLSMgmPBDk |
| Threatray | 112 similar samples on MalwareBazaar |
| TLSH | T11DF38D21F513D173D42728F22B367571B39B8E2C1AA57413EAD80F59ADB2823EF18947 |
| 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 |  ukycircle |
| Tags: | BlackMatter exe lockbit |
Intelligence
File Origin
# of uploads :
1
# of downloads :
599
Origin country :
JPVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Сreating synchronization primitives
Launching a service
Delayed writing of the file
Changing a file
Moving a recently created file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Replacing files
Unauthorized injection to a recently created process
Creating a process from a recently created file
Sending a UDP request
Modifying an executable file
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
Gathering data
Gathering data
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 dropped file
Antivirus detection for URL or domain
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Deletes itself after installation
Found malware configuration
Found potential ransomware demand text
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 dropped file
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Writes to foreign memory regions
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Detection:
lockbit
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2023-10-03 03:01:27 UTC
AV detection:
21 of 23 (91.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 102 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit ransomware
Behaviour
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Deletes itself
Executes dropped EXE
Loads dropped DLL
Renames multiple (128) files with added filename extension
Renames multiple (144) files with added filename extension
Lockbit
Unpacked files
SH256 hash:
2e8aaa6338cbf95d8d268559fb8afac64e1c0dfc9ded4bb2de63a9db634e354d
MD5 hash:
bbe63d8efc8d8dc7f387b08ee07721ba
SHA1 hash:
392e9c659916a2080524c6fb604c996f73afc825
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lockbit
Score:
1.00
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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