MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfc2b49f7d6e140643de409749a6457838fb8fedf61ee1d239340102fcd3dc13. 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: dfc2b49f7d6e140643de409749a6457838fb8fedf61ee1d239340102fcd3dc13
SHA3-384 hash: 84d10a67464f786265bef71633475e2e0dc836c0910eed628dfcab51d384ea37d5ca9b5ca7252ea4249e1643368fa554
SHA1 hash: 882c9875b53e6563a139b7fffaddaaf4cd59e9c4
MD5 hash: 885cea0a8a10131568610f61ee90afea
humanhash: earth-neptune-lion-video
File name:885cea0a_by_Libranalysis
Download: download sample
Signature VirLock
File size:768'000 bytes
First seen:2021-05-05 09:04:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5b15ad03045c3bd30b3a5becac8e5f5 (1 x VirLock)
ssdeep 12288:W/B9aWDH/HHjm61rTkW4r6AVkp2/tjFDwHjMe1shIhAyAJroRq0ubQWUvFkB7yF5:k9HDHfHjmInkW4rPp/BF0jMe1shItMol
Threatray 90 similar samples on MalwareBazaar
TLSH 58F4ADB2E9A9455EE50E20BE2BD15521EEB73492109EA08B5CDFC4C3AF274025CBD37D
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
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
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 00:37:51 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:
065925ed8e3fa05a93f725e29bc16eb0b301542c420125c1a19a4cc15fc1046e
MD5 hash:
464b4abf5f9acbabd0bec0fa728ad0c5
SHA1 hash:
0907ff8baf376a2927ef1f6a337eacc2c15b827a
SH256 hash:
2bf704fd3ea4f9c3ac44bb50838527ad6769e2c82b1b4a145e54f9cd30eb0e79
MD5 hash:
bb68d1577c45e08317c28101052a5c6b
SHA1 hash:
77ccb1b9dabc52a1b35dd86fc5c2fd613be82a72
SH256 hash:
dfc2b49f7d6e140643de409749a6457838fb8fedf61ee1d239340102fcd3dc13
MD5 hash:
885cea0a8a10131568610f61ee90afea
SHA1 hash:
882c9875b53e6563a139b7fffaddaaf4cd59e9c4
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