MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e949fd381c6fe57dd97fa241bbc8c530cbc0e85891074056ff4085f0dbd9484. 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

SHA256 hash: 2e949fd381c6fe57dd97fa241bbc8c530cbc0e85891074056ff4085f0dbd9484
SHA3-384 hash: 590c4f3ba5acb4fcf89270dd36a22ea1c850175bd16062d783aef22d3e50052fca3825b59c6950a2883f69c2f7e4f86a
SHA1 hash: dbb31b03170f9b0e0646e6e629470a17fce7e0d2
MD5 hash: 21c52e1ff3df0dfc4fa44d6928df83a4
humanhash: blue-vermont-stairway-juliet
File name:21c52e1f_by_Libranalysis
Download: download sample
Signature VirLock
File size:765'440 bytes
First seen:2021-05-05 09:01:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7357724455631ec5fb68269972baf1dd (1 x VirLock)
ssdeep 12288:OLBBN/DvvD6DS0lQfbfs6FFywBO9v5Hz/qR89GA1qtPMHubstTYmCc4+Nn9WTm:CHwgtFF3yTSRRm09cNngTm
Threatray 124 similar samples on MalwareBazaar
TLSH 05F4BDEB335B2F58F02B7B71CFD6065415E3BF1446A094613B99CE8A3C891859F24AB3
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
DNS request
Launching a service
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
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:
2020-05-06 23:43:32 UTC
AV detection:
47 of 48 (97.92%)
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 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:
d5e4f042cef89e37f947d03e1c6811baa156f4b975e678678bff12fda65bf035
MD5 hash:
4833875cc99f72ec5f3a08cac402fcdb
SHA1 hash:
67f666d254755b8b760a85a07e4e71874db691ed
SH256 hash:
2e949fd381c6fe57dd97fa241bbc8c530cbc0e85891074056ff4085f0dbd9484
MD5 hash:
21c52e1ff3df0dfc4fa44d6928df83a4
SHA1 hash:
dbb31b03170f9b0e0646e6e629470a17fce7e0d2
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