MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd48153c4d8f374c90d850c902d2ace9b6c723befff9a1cd71a27ca5143669ac. 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


Intelligence 5 IOCs YARA File information Comments 1

SHA256 hash: bd48153c4d8f374c90d850c902d2ace9b6c723befff9a1cd71a27ca5143669ac
SHA3-384 hash: 98da3413dd99ad908a56f917e46b8e1dcf21ea045dac74d12393082234787377bcdcdcdc64ca37f1a7f33b317f9f47fa
SHA1 hash: 8c426cb741a6c1bf3ae2c2c150c8005d3799474f
MD5 hash: f425aac664a6abc8382fd5e5180cf689
humanhash: ink-fillet-massachusetts-victor
File name:f425aac6_by_Libranalysis
Download: download sample
Signature VirLock
File size:766'464 bytes
First seen:2021-05-05 10:07:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3cfb1f271096ab91f346b33750bec741 (1 x VirLock)
ssdeep 12288:n0XP8ilpqTYkU0VPnxK/SoXXfkB1+9R4plin8fZaPdeOqeUpdAZuhYNAqh6icTm:0f82qTjXVfxhoXC18+ly8fZaPdeOqXp0
Threatray 204 similar samples on MalwareBazaar
TLSH 0AF4BF46AE4756A6E9D3C8B5DFE431A006ADFB7E13011BFB47DD0A9AC260F560F30285
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Sending a UDP request
DNS request
Creating a service
Launching a service
Creating a file in the Windows subdirectories
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
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:
2020-05-07 01:13:21 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
  5/5
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:
f77f2b411402be7c86f55540fac3d34b32cad1c0531d31a6ecba879c5339f0eb
MD5 hash:
b6d816a9f21774609335a8d43b578b08
SHA1 hash:
2ab3c974de3796484e20df08c77a6a41764793c0
SH256 hash:
c4cd309c9ecd2499de9c462715f29bf8c529c37e73e2a9f6df7e821bfbb4d491
MD5 hash:
f0a64f3f49dd9b0f758c979e77b6b793
SHA1 hash:
f1c3e06c06132ff72cf165e38e97821f432d21be
SH256 hash:
7e152c9732d5a0e9ac6c56858d690390578c30471393826785b41e795e860bc9
MD5 hash:
d4ef66d208e160c893092e917027099c
SHA1 hash:
ecc427dcd633115baf9b6523a3e8b917ad9b9fc8
SH256 hash:
bd48153c4d8f374c90d850c902d2ace9b6c723befff9a1cd71a27ca5143669ac
MD5 hash:
f425aac664a6abc8382fd5e5180cf689
SHA1 hash:
8c426cb741a6c1bf3ae2c2c150c8005d3799474f
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 11:22:31 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash