MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d. 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: 16
| SHA256 hash: | bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d |
|---|---|
| SHA3-384 hash: | e699365e581c94efa15f8bd2e37595f14220640f54d2d690f480793637fcd39a02687c195d7c3359e5d6a0935bac677e |
| SHA1 hash: | a40d9f91a1102a59cd7fb9292a7f6428c5ece067 |
| MD5 hash: | cc3b574a04a8a84bb8a2bbfb7dddc278 |
| humanhash: | comet-hotel-bluebird-jig |
| File name: | CCC13111.exe |
| Download: | download sample |
| Signature | BlackMatter |
| File size: | 150'016 bytes |
| First seen: | 2025-05-08 20:35:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 914685b69f2ac2ff61b6b0f1883a054d (34 x BlackMatter, 15 x LockBit, 1 x BlackMatte) |
| ssdeep | 3072:EqJogYkcSNm9V7DXW5I4KNGHsOqhNDvtdT:Eq2kc4m9tDXW5fdqh |
| TLSH | T11FE37C21B25ED073D87718F21726B17DB3EA4D2C1AA57843EAD90F48BCA48232F4595F |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  adm1n_usa32 |
| Tags: | BlackMatter exe lockbit Ransomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
681
Origin country :
USVendor Threat Intelligence
Malware family:
lockbit
ID:
1
File name:
CCC13111.exe
Verdict:
Malicious activity
Analysis date:
2025-05-08 20:33:57 UTC
Tags:
ransomware lockbit arch-scr
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
ransomware remo sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a service
Changing a file
Using the Windows Management Instrumentation requests
Creating a 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
Modifies multiple files
Creating a file in the %temp% directory
Creating a window
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a system process
Forced shutdown of a browser
Encrypting user's files
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
crypt exploit fingerprint packed packed packer_detected xpack
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Result
Threat name:
Conti, LockBit ransomware
Detection:
malicious
Classification:
rans.phis.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found ransom note / readme
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Tries to harvest and steal browser information (history, passwords, etc)
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Conti ransomware
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Detection:
lockbit
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2025-05-06 17:08:27 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit defense_evasion discovery ransomware spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Indicator Removal: File Deletion
Drops desktop.ini file(s)
Checks computer location settings
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Renames multiple (660) files with added filename extension
Verdict:
Malicious
Tags:
ransomware lockbit Win.Ransomware.BlackMatter-9970818-0
YARA:
Windows_Ransomware_Lockbit_369e1e94 LockBit3 MAL_RANSOM_Lockbit_Indicators_Feb24 MAL_RANSOM_LockBit_Indicators_Feb24_RID3362
Unpacked files
SH256 hash:
bf1c0e2ca07484fafc27ac89aabbcb7b8ddfbc271fd8e6f11da9886e1713615d
MD5 hash:
cc3b574a04a8a84bb8a2bbfb7dddc278
SHA1 hash:
a40d9f91a1102a59cd7fb9292a7f6428c5ece067
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.72
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_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_stack_string_decrypt_1 |
|---|---|
| Author: | CTI Purple Team |
| Description: | This rule detects the code pattern of the Stack Strings decryption algorithm. |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| 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.
No further information available
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::GetCommandLineW KERNEL32.dll::GetCommandLineA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::GetFileAttributesW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::CreateWindowExW |
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