MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 896ebf31e9026da59e7af72c1842dec8157dc5d4ff645a029ff7a5ed4527832a. 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: 896ebf31e9026da59e7af72c1842dec8157dc5d4ff645a029ff7a5ed4527832a
SHA3-384 hash: 29caca5ed84a504626330311927df601eb684ee12eb5f4e5d3fe206fe573049ff6bd167d123558103f6bda152418f2bb
SHA1 hash: a3ce3d3343025831c2f08566b6c11573162416d4
MD5 hash: 619e08f8cf3b728fe861e494e97f338b
humanhash: florida-kitten-robert-venus
File name:619e08f8_by_Libranalysis
Download: download sample
Signature VirLock
File size:768'000 bytes
First seen:2021-05-05 09:03:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f64df3aaf08c5ca1cbf9f62d491e173 (1 x VirLock)
ssdeep 12288:F511zLvg5KX71tmQFxRpy62w664znKlseSlAS1V7d/nt1qTm:zg58zTxLSJWaF/7dFwTm
Threatray 95 similar samples on MalwareBazaar
TLSH 21F4CF7F834845F7FC45A2732B8A55643987B5223EF8598EC6210B03F1A629858FBF53
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
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
Launching a service
Creating a file in the Windows subdirectories
DNS request
Sending an HTTP GET request
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
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:
2020-05-07 00:07:04 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:
502418fbfce13dc35fd1776c28fc57402ea05ca5af5f37ef405ee91ed7c9286d
MD5 hash:
cbe7e80d4d856ea1328a215504e351ac
SHA1 hash:
43ae323c4166b3d615b08f30beb7aa45f64bdb6f
SH256 hash:
791584637c54c26d799b844e5b951a92ba36e776b7a8bb1bd23eefff1fa36df3
MD5 hash:
5a3a761e029e966db0bbc65a3ff86a45
SHA1 hash:
2ca8d1c74fd940fe7ed0bd5983b8b14eae935009
SH256 hash:
896ebf31e9026da59e7af72c1842dec8157dc5d4ff645a029ff7a5ed4527832a
MD5 hash:
619e08f8cf3b728fe861e494e97f338b
SHA1 hash:
a3ce3d3343025831c2f08566b6c11573162416d4
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