MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 46d531ff943b82a82f732920b0026ad5cd2a8820c4569bb5d8150fd243a8dcc8. 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: | 46d531ff943b82a82f732920b0026ad5cd2a8820c4569bb5d8150fd243a8dcc8 |
|---|---|
| SHA3-384 hash: | 42fb9b8ba4ff260eba325aaa737c2974a8dce57e7c0d6f6dbbea109ebf5b542b579c0c24dff12750efe48f7a64b2e0ac |
| SHA1 hash: | a6ef05c57502824225fb38adb0ac92641d9432f7 |
| MD5 hash: | de0a8f647d8b301ed9e1f10ea6acfef2 |
| humanhash: | table-hamper-whiskey-violet |
| File name: | de0a8f64_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 769'536 bytes |
| First seen: | 2021-05-05 11:06:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f8d4a2960104bdfeabfd05464fae0377 (1 x VirLock) |
| ssdeep | 12288:ifP6npLRsG/U3BMzrXNrJQIhgi17o4pMMp4ouYejNLO0J6h4fX/KlSY6+0xEATm:iHUDZcxGrdVQSt7o4FiAejVJI4XLeATm |
| Threatray | 274 similar samples on MalwareBazaar |
| TLSH | BFF4AC66AA8B9E119933F631C4C3D90830EFFE6508DC95C6C59376B5191B6EFEE002E4 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
89
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
Sending a UDP request
Creating a service
Launching a service
DNS request
Searching for the window
Creating a file in the Windows subdirectories
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
Sending an HTTP GET request
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 11:07:12 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 264 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 Windows directory
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:
f77f2b411402be7c86f55540fac3d34b32cad1c0531d31a6ecba879c5339f0eb
MD5 hash:
b6d816a9f21774609335a8d43b578b08
SHA1 hash:
2ab3c974de3796484e20df08c77a6a41764793c0
SH256 hash:
fb6c392c003d6f3097e38df419eda8f12bc495fb255627ce493fa716563e76de
MD5 hash:
93411935d557089db574761e34f8f4c8
SHA1 hash:
196643681499b2af7b32883dcdf3c2bbaed3350d
SH256 hash:
46d531ff943b82a82f732920b0026ad5cd2a8820c4569bb5d8150fd243a8dcc8
MD5 hash:
de0a8f647d8b301ed9e1f10ea6acfef2
SHA1 hash:
a6ef05c57502824225fb38adb0ac92641d9432f7
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash