MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0519c84940b0adbe0cf444d80a3e201ef81799a4ef4472806114db55cf596f85. 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


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 0519c84940b0adbe0cf444d80a3e201ef81799a4ef4472806114db55cf596f85
SHA3-384 hash: 5a3bfed13418aa41c9ef8f0c5809c0dff53bceff15d12b9b061b3f3f3caf7480ae8f33a014261a0c1615b52cd2bf6fbf
SHA1 hash: 2cee76ca8933749dc6469ba3da692cb194557847
MD5 hash: 67d06ff4ca1048494444b4831fce80d3
humanhash: low-jupiter-minnesota-may
File name:67d06ff4_by_Libranalysis
Download: download sample
Signature VirLock
File size:845'824 bytes
First seen:2021-05-05 09:03:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 867c91c6d0d0461fbe4fd7d734932677 (1 x VirLock)
ssdeep 24576:VVDc/AdjEQWXN3Hin3uJm20RVWIylNHw5U:VbQ5VinCmZVWIylNQ5U
Threatray 124 similar samples on MalwareBazaar
TLSH 5E0501406A6A8C01D7634F74D0BF1A463A68D8DE2EF8BCC255FD2D575E8C2A5808FBC5
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
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
Searching for the window
Creating a file in the Windows subdirectories
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
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:
2020-05-14 06:51:08 UTC
AV detection:
47 of 48 (97.92%)
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
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:
b7d53a1dbdb7970a99ad65376d48806bf09b7a55b0b0f5e419d0fc973bea53f4
MD5 hash:
c012422dba4dae02d943850451b423fd
SHA1 hash:
9bf7d7d9f7a8fd66cd06c1559a9fb49feb0096bb
SH256 hash:
0519c84940b0adbe0cf444d80a3e201ef81799a4ef4472806114db55cf596f85
MD5 hash:
67d06ff4ca1048494444b4831fce80d3
SHA1 hash:
2cee76ca8933749dc6469ba3da692cb194557847
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