MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c690148b6baec765c65fe91ea9f282d6a411ae90c08d74d600515b3e075e21b2. 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: 10
| SHA256 hash: | c690148b6baec765c65fe91ea9f282d6a411ae90c08d74d600515b3e075e21b2 |
|---|---|
| SHA3-384 hash: | 4c1eb3948df7b359851c491b8f268ddd7c18c605d1a2531342488b781e04239f8631d1081ff7ecc0261eda819aa38c32 |
| SHA1 hash: | ed555f0162ea6ec5b8b8bada743cfc628d376274 |
| MD5 hash: | a8e0d56f8c67f1f7b6e592c12d87acab |
| humanhash: | pennsylvania-idaho-indigo-zebra |
| File name: | svhost.bin |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 162'816 bytes |
| First seen: | 2022-07-16 11:20:41 UTC |
| Last seen: | 2023-01-08 20:06:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8365ac85490d89776a96737b801cde2b (1 x BlackMatter) |
| ssdeep | 3072:wrQnZg2Bvu2K8/PzRanIzrQSsKQj+zXzCGRG2:wrf2Bm3cLRanKr5zRG |
| TLSH | T1A3F38E22A111D077F4271DF12B3672B1B3EB8E2C15A7A417EAE40F58ACA7D632F14517 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.5% (.EXE) Win32 Executable (generic) (4505/5/1) 8.5% (.EXE) Win16/32 Executable Delphi generic (2072/23) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  KdssSupport |
| Tags: | BlackMatter exe lockbit lockbit black lockbit3 Ransomware |
Intelligence
File Origin
# of uploads :
3
# of downloads :
1'174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svhost.exe
Verdict:
Malicious activity
Analysis date:
2022-07-16 10:32:43 UTC
Tags:
ransomware
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
Searching for the window
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
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
Gathering data
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:
LockBit 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)
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 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 to foreign memory regions
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2022-07-16 11:04:52 UTC
File Type:
PE (Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
10/10
Tags:
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
Loads dropped DLL
Executes dropped EXE
Modifies extensions of user files
Unpacked files
SH256 hash:
c690148b6baec765c65fe91ea9f282d6a411ae90c08d74d600515b3e075e21b2
MD5 hash:
a8e0d56f8c67f1f7b6e592c12d87acab
SHA1 hash:
ed555f0162ea6ec5b8b8bada743cfc628d376274
Detections:
win_blackmatter_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
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: | win_blackmatter_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.blackmatter. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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