MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e7ac6dd38e47dc6f8a110faacd6978704ea0aa6085332d9e10b3d741e3318c0. 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

SHA256 hash: 8e7ac6dd38e47dc6f8a110faacd6978704ea0aa6085332d9e10b3d741e3318c0
SHA3-384 hash: bc0d2690db58b193987888eb2e555fea6b60ea4c29d0895f7eee7338067198df45a8b221ec821abfaa630eeb14a55dee
SHA1 hash: 06c6134d13f5fc2af4409d80e3a4b31c0738705e
MD5 hash: d23b8baa65c74ce705ff165358d6f319
humanhash: mexico-tango-west-green
File name:d23b8baa_by_Libranalysis
Download: download sample
Signature VirLock
File size:768'000 bytes
First seen:2021-05-05 08:03:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc22f031d727f9247637d82b38fcc8ea (1 x VirLock)
ssdeep 12288:2ku7tqQ/9LGfvTQBjU/3ZyeF/qq86FP1iSVdtpyoPQB12DcJX0UNTm:2ku7n/9CfvbyMqqFFbda9KD0ZTm
Threatray 21 similar samples on MalwareBazaar
TLSH F9F4BFD5249DF5ECE9A152F40C31296EC1424CC27C57A59EAAFB39C3EA8260FEC5B134
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
DNS request
Creating a service
Sending an HTTP GET request
Sending a custom TCP 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
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:
2020-05-18 02:00:53 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 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:
9d47a45d98ab187609c71cc4804be1878fdb69f64ddb43f7d2442cfa7294b56f
MD5 hash:
59b58fff1ee3923585c0e9b821f02ad3
SHA1 hash:
35e3505bf7ceb01eb2b5dd6f46550bfeae2fe136
SH256 hash:
d145eee7688332f5a39d1c0ddb77cc6d6b3b5dca4017ea5638fe54d0c0ec6324
MD5 hash:
9a7bc8a9e1aac285274422a21c07bdd4
SHA1 hash:
d12f1c2345a76cb28a9e4e4484d781fc9eb48e2e
SH256 hash:
8e7ac6dd38e47dc6f8a110faacd6978704ea0aa6085332d9e10b3d741e3318c0
MD5 hash:
d23b8baa65c74ce705ff165358d6f319
SHA1 hash:
06c6134d13f5fc2af4409d80e3a4b31c0738705e
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