MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58. 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: 12
| SHA256 hash: | 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58 |
|---|---|
| SHA3-384 hash: | cd6ccf6a54ce7c0ef00376c5e05024a28015a228f69aca8f10db92167cb05568226b882af6ca876a78ba25377a03cb29 |
| SHA1 hash: | 1c150493014d29c1f8a51e397e527f7d7c1476c7 |
| MD5 hash: | 757139e76fae876ae50dd2c3ac11d5d8 |
| humanhash: | thirteen-ack-one-bulldog |
| File name: | v2c.exe |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 97'792 bytes |
| First seen: | 2021-10-28 09:27:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b5f7572a69026027aaf438fad3024477 (2 x BlackMatter) |
| ssdeep | 1536:5UICS4ADkFAztzRyxoWtBErqylVxn1fkGzyKJtM5w1w0:NBkwtdyxoUH4Blkij1 |
| Threatray | 6'901 similar samples on MalwareBazaar |
| TLSH | T119A34B20B292D0B7E4963EF3E71EA690B7598F3C17F9A4A3BAD40F0475A64132F10957 |
| Reporter |  Dviros |
| Tags: | BlackMatter exe exe Ransomware v3 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
v2c.exe
Verdict:
Malicious activity
Analysis date:
2021-10-27 08:08:27 UTC
Tags:
ransomware trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Delayed writing of the file
Changing a file
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Modifying an executable file
Reading critical registry keys
Stealing user critical data
Forced shutdown of a browser
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
67%
Tags:
packed ransomware virus
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
DarkSide Ransomware
Verdict:
Malicious
Result
Threat name:
BLACKMatter
Detection:
malicious
Classification:
rans.evad
Score:
92 / 100
Signature
Changes the wallpaper picture
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Yara detected BLACKMatter Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.BlackMatter
Status:
Malicious
First seen:
2021-10-27 11:00:20 UTC
AV detection:
29 of 44 (65.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 6'891 additional samples on MalwareBazaar
Result
Malware family:
blackmatter
Score:
10/10
Tags:
family:blackmatter ransomware
Behaviour
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Modifies extensions of user files
BlackMatter Ransomware
Unpacked files
SH256 hash:
9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58
MD5 hash:
757139e76fae876ae50dd2c3ac11d5d8
SHA1 hash:
1c150493014d29c1f8a51e397e527f7d7c1476c7
Detections:
win_blackmatter_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.25
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. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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