MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 264056a442bc28aa5164be4a4fba30ee1bcb66a816170cf7b63155accf1ecc27. 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
VirLock
Vendor detections: 5
| SHA256 hash: | 264056a442bc28aa5164be4a4fba30ee1bcb66a816170cf7b63155accf1ecc27 |
|---|---|
| SHA3-384 hash: | 306f8f2ad5cfdcab72f93a5704c61ddc4f712f69699a89438728d5d4e6d64c223b4220b4c394915461132faf3eb87119 |
| SHA1 hash: | 900f472a69108fa513c7a06791e6bc4c8f9df869 |
| MD5 hash: | d4be065a49641b5d630dbf936127047d |
| humanhash: | uranus-vegan-two-fillet |
| File name: | d4be065a_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 596'992 bytes |
| First seen: | 2021-05-05 10:05:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 113f176b80a0f3808e8d53fc5e256250 (1 x VirLock) |
| ssdeep | 12288:bejk/hgtSkdfOAnDZDuLsTHDgyzBGavyfIE1mzasw959:CjIYfO0DcLsXxfvqIEyaF |
| Threatray | 225 similar samples on MalwareBazaar |
| TLSH | 64C4D011ACA5C002E5468CF42CA1949D30651BBBDF53C9E3BEB5BF7764D922DEC09B22 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
DNS request
Creating a service
Sending an HTTP GET request
Launching a service
Creating a file in the Windows subdirectories
Sending a UDP request
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun
Brute forcing passwords of local accounts
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.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2021-05-05 10:06:30 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 215 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence ransomware spyware stealer trojan
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
a5d0674c62404aceccf44f81739b7f1f09342817053f63702d88eee803a17f9f
MD5 hash:
1c3cc4f95e23ac5fd9408e43e5347b25
SHA1 hash:
cafdad41aeba3c2875614a37e32cf472a451bdeb
SH256 hash:
264056a442bc28aa5164be4a4fba30ee1bcb66a816170cf7b63155accf1ecc27
MD5 hash:
d4be065a49641b5d630dbf936127047d
SHA1 hash:
900f472a69108fa513c7a06791e6bc4c8f9df869
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash