MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e7f4ee5fe23b5c2d98044b31c5e858b451ef78539c708f1cf14dbfc152617817. 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: | e7f4ee5fe23b5c2d98044b31c5e858b451ef78539c708f1cf14dbfc152617817 |
|---|---|
| SHA3-384 hash: | 97d2b9a62461a6ac0cd209b14e00a7211596ad1f48212af438a56a9b86e8c538f00391864c0ea5e16ea16b76d6f35892 |
| SHA1 hash: | f0f9bce360418266a393a84c84e542992a1b731f |
| MD5 hash: | 683be28977b9d4a3bcd5c258b852e238 |
| humanhash: | artist-coffee-vegan-north |
| File name: | 683be289_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 766'464 bytes |
| First seen: | 2021-05-05 08:07:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7e26b246ef1cd6174444f4782e52b5f7 (1 x VirLock) |
| ssdeep | 12288:EByjUhrIKFh45lqg02UhUg7CxoN5qS8887Mpf2XcJ1PzA1nTm:SyAhkSaiC+MZu+G1Pz8Tm |
| Threatray | 54 similar samples on MalwareBazaar |
| TLSH | 89F48DE82E5DC461CAF730B4654985BA2F492FBBA3A5348C6D6F4F04D1C6FECC580698 |
| 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
Creating a process from a recently created file
Creating a service
Searching for the window
DNS request
Launching a service
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
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Sending a UDP 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:
2020-05-07 00:17:43 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 44 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
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 WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
b2780f5cc8b4aa720167e8b79acb5b671614eed9687a75e98bb41ae73387451f
MD5 hash:
3d1588a481e9cd4949e1ade2acd43685
SHA1 hash:
7d58ff5c06201f0b98ac06fcd0ca47fbb8692844
SH256 hash:
4ed1b5340528dcf420c337585569f8fcf56c772f82b6c9f0ca176868f7da54f8
MD5 hash:
698de6f93d1e2b7b4fdece4bf7285894
SHA1 hash:
38f38f5d21de5d7b6966616d1b2693c418e825d9
SH256 hash:
ac35b3c52b8a1de704b282634186dfdc9058e99fc9d62ea36b5644008a66c21d
MD5 hash:
622e5ccb6ad1ea42bd7967ebaaabd9f0
SHA1 hash:
000efba246d71c2bde3b99bce80790ad5f236df3
SH256 hash:
e7f4ee5fe23b5c2d98044b31c5e858b451ef78539c708f1cf14dbfc152617817
MD5 hash:
683be28977b9d4a3bcd5c258b852e238
SHA1 hash:
f0f9bce360418266a393a84c84e542992a1b731f
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.
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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