MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d68ddb6796783f305bd44868cf5d99b91a1010f879bd08e1d3898e55f77fe109. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: d68ddb6796783f305bd44868cf5d99b91a1010f879bd08e1d3898e55f77fe109
SHA3-384 hash: bebee15987dcd2aebb41c1e642ae459663da8317fd9cff3c1be434aeaa23665d7265acf2148c0b2e48b2c13acb04f255
SHA1 hash: 249bfa04cab73b3e7602e5427a11e667ed7230f7
MD5 hash: 33ecdd9919756fbb5a5c376d9efe1cf0
humanhash: apart-butter-south-triple
File name:33ecdd99_by_Libranalysis
Download: download sample
Signature VirLock
File size:767'488 bytes
First seen:2021-05-05 09:07:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 95f91f135b5f97eb1d9112ff6ddcaac2 (1 x VirLock)
ssdeep 12288:7Ue5MqX9LcLc3tmv7nuCEwgKpKhVpYyxdakS0SPdJ7j90YLFNgclTm:7Ue51X9LcImv7BEwgoKlYy7HS0SfjRTS
Threatray 144 similar samples on MalwareBazaar
TLSH E2F4CF45EE28A51CFC913EBAA42FB284A3C6535BBCC353865AFE577E49510030B9F634
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
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
DNS request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Searching for the window
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a 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 09:07:19 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
  5/5
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:
502418fbfce13dc35fd1776c28fc57402ea05ca5af5f37ef405ee91ed7c9286d
MD5 hash:
cbe7e80d4d856ea1328a215504e351ac
SHA1 hash:
43ae323c4166b3d615b08f30beb7aa45f64bdb6f
SH256 hash:
6ddbdb2f2a84d38e0c6092ee513f64672626f9087b5c5f5f9f17b6ae8b465b57
MD5 hash:
7d164c79cd48b77f967734bbe7f5468b
SHA1 hash:
7e5d64bd062a720b1921871cd8fd106044f8ed72
SH256 hash:
2af98923e252f785fcee2f37537aa8017cfecd542f2bef12fd8178a8004e851d
MD5 hash:
a5ee976f0fa451a086518c6d7fbd4ddc
SHA1 hash:
4db8a39fd199b59f3f5a0ca056b4bda91505e19c
SH256 hash:
d68ddb6796783f305bd44868cf5d99b91a1010f879bd08e1d3898e55f77fe109
MD5 hash:
33ecdd9919756fbb5a5c376d9efe1cf0
SHA1 hash:
249bfa04cab73b3e7602e5427a11e667ed7230f7
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



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 10:08:03 UTC

============================================================
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