MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bcea9c692ea75839ea142f9b441130f636e17ed203a44157a18e97e4cf69b11c. 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: 17
| SHA256 hash: | bcea9c692ea75839ea142f9b441130f636e17ed203a44157a18e97e4cf69b11c |
|---|---|
| SHA3-384 hash: | ca1160571ca8f2a5d1bf975b30599b6c1f5411abc9947641dd5ae3517ccd2a2fd03220d0d136bfff1927ba33e40a942d |
| SHA1 hash: | df0fe67580fdbb4700c946c4000f847e2a7f579c |
| MD5 hash: | 6ffd1236c99efee9da474d2f8a34f46e |
| humanhash: | football-tango-skylark-grey |
| File name: | bcea9c692ea75839ea142f9b441130f636e17ed203a44157a18e97e4cf69b11c |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 180'224 bytes |
| First seen: | 2024-05-25 01:15:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3bc510de773c954bd69d33670cb624d6 (11 x BlackMatter, 3 x LockBit) |
| ssdeep | 3072:TDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368bCH2C+7cSFaCaqWZnW:95d/zugZqll3Xn7CKW |
| Threatray | 172 similar samples on MalwareBazaar |
| TLSH | T12A047D31B152E137CA6638F5A72AB3B073899E2C12A86467F6D4CF4B34738236F15947 |
| 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) (4504/4/1) 7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23) 7.8% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  0x0d4y |
| Tags: | BlackMatter exe lockbit |
Intelligence
File Origin
# of uploads :
1
# of downloads :
525
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bcea9c692ea75839ea142f9b441130f636e17ed203a44157a18e97e4cf69b11c.exe
Verdict:
Malicious activity
Analysis date:
2024-05-25 01:18:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
92.5%
Link:
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Ransom.Lockbit.Generic
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Result
Threat name:
LockBit ransomware
Detection:
malicious
Classification:
rans.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
lockbit
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2024-05-25 01:16:04 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 162 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bcea9c692ea75839ea142f9b441130f636e17ed203a44157a18e97e4cf69b11c
MD5 hash:
6ffd1236c99efee9da474d2f8a34f46e
SHA1 hash:
df0fe67580fdbb4700c946c4000f847e2a7f579c
Detections:
win_lockbit_auto
Darkside
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | lb_apihashing_code_0001 |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects samples from the Lockbit3.0 (and BlackMatter) family unpacked in memory, identifying code reuse of key functions. |
| Rule name: | lb_apihashing_code_1 |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects samples from the Lockbit3.0 (and BlackMatter) family unpacked in memory, identifying code reuse of key functions. |
| Rule name: | lb_apihashing_code_100 |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects samples from the Lockbit3.0 (and BlackMatter) family unpacked in memory, identifying code reuse of key functions. |
| Rule name: | lb_stack_string_decrypt_0001 |
|---|---|
| Author: | CTI Purple Team |
| Description: | This rule detects the code pattern of the Stack Strings decryption algorithm. |
| Rule name: | lb_stack_string_decrypt_1 |
|---|---|
| Author: | CTI Purple Team |
| Description: | This rule detects the code pattern of the Stack Strings decryption algorithm. |
| Rule name: | lb_stack_string_decrypt_100 |
|---|---|
| Author: | CTI Purple Team |
| Description: | This rule detects the code pattern of the Stack Strings decryption algorithm. |
| 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.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetCommandLineA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::GetFileAttributesW |
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