MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 264462d42c7efc9ad49bf1cf9a43831d004856ecdf1a0e908d6ea0c647316e89. 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: 6
| SHA256 hash: | 264462d42c7efc9ad49bf1cf9a43831d004856ecdf1a0e908d6ea0c647316e89 |
|---|---|
| SHA3-384 hash: | 3d61ffc42a291da0db0a42d9024b29863fd389cd40bbc22acdc67384d2a0a21e57b32f1bc2381f4a1f61e11f46e85dad |
| SHA1 hash: | 8a2ef3bc0bfdfc36c1ad8833026c9e4d1c1cb32d |
| MD5 hash: | 6df6726d1603bce1e386c4520e71e161 |
| humanhash: | timing-early-oven-berlin |
| File name: | 6df6726d_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 633'344 bytes |
| First seen: | 2021-05-05 09:06:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | abe5ff6e5724b6ace5642b954f31e317 (1 x VirLock) |
| ssdeep | 12288:yd7mZiHEUhua4iJgieGeRD1be7z0Idqbd1olsxCk6RXWUVIh:ypmZp2pgieGedkcNCP+ |
| Threatray | 124 similar samples on MalwareBazaar |
| TLSH | 28D4F1E8C6DC3390D94A6AF55E50902E9FEF6A638D4B35EA9130D80CCB591E91F1C32D |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Sending a UDP request
Creating a process from a recently created file
Creating a service
Launching a service
Creating a file in the Windows subdirectories
DNS request
Sending an HTTP GET request
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
Searching for the window
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Blocking the User Account Control
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:
2020-05-07 00:56:21 UTC
AV detection:
46 of 47 (97.87%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 114 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence spyware stealer trojan
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
b320d178e380c8a260262396328e6a158fe0f4ebcdf3819bdecb1803be550f3c
MD5 hash:
5e0c87785e5afbea50fe0bf1296da7ac
SHA1 hash:
fdeda9bf482feb8727680b77d2d808622db1f5a4
SH256 hash:
4cafffae8c9ea1732b711e245910d9e171e771d7a3b774d36dff6c85ea8f5291
MD5 hash:
71d3ef3c27a08d2877cc7d8370ee9122
SHA1 hash:
d55ff56ca539b995d9d5f13850d349d495f059ec
SH256 hash:
264462d42c7efc9ad49bf1cf9a43831d004856ecdf1a0e908d6ea0c647316e89
MD5 hash:
6df6726d1603bce1e386c4520e71e161
SHA1 hash:
8a2ef3bc0bfdfc36c1ad8833026c9e4d1c1cb32d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
VirLock
Score:
1.00
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