MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d662eebe16b90f597adeb4a215b05fc65db54078ad55e1d2bd013fda84a64b96. 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 1

SHA256 hash: d662eebe16b90f597adeb4a215b05fc65db54078ad55e1d2bd013fda84a64b96
SHA3-384 hash: 2693137515cf56a37870b9aabf474a6b5c8a3c352a0a8f75b568b363f476d94f09201001cbfc5477b299db8bf87b3391
SHA1 hash: 4279e45d8e24701c589369f7ec113cc8a2744f23
MD5 hash: 6241baf89526779f26a95bba26b2223c
humanhash: butter-missouri-bulldog-oranges
File name:6241baf8_by_Libranalysis
Download: download sample
Signature VirLock
File size:765'952 bytes
First seen:2021-05-05 08:06:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1db02ae55073bb5220ecaf1e21e42820 (1 x VirLock)
ssdeep 12288:dCglyohNFzgL7Poj1hXVbvp82kwIr8c3AyiPUMMyCnxoFCf4Tn7RUUO/xXTsQ5ZB:LlyB61hRp5IrdyMFyCKwf4SvMJTm
Threatray 54 similar samples on MalwareBazaar
TLSH 0EF4BE06BFEAE9E2FED4C1B42009468A8D71BE46890731557912BC3FE39D61D078AC7D
Reporter Libranalysis


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Sending a UDP request
Searching for the window
Creating a file in the %temp% directory
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:
2021-05-05 08:07:08 UTC
AV detection:
45 of 47 (95.74%)
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:
f77f2b411402be7c86f55540fac3d34b32cad1c0531d31a6ecba879c5339f0eb
MD5 hash:
b6d816a9f21774609335a8d43b578b08
SHA1 hash:
2ab3c974de3796484e20df08c77a6a41764793c0
SH256 hash:
d9c6410ae8eae5f0cac3808214eac0f0720f4fcab71488d95624b3c361955271
MD5 hash:
00dda1ba556059a268dba19580963bf7
SHA1 hash:
cf10d2998f3908f7036d9b45b82afde886574e60
SH256 hash:
d662eebe16b90f597adeb4a215b05fc65db54078ad55e1d2bd013fda84a64b96
MD5 hash:
6241baf89526779f26a95bba26b2223c
SHA1 hash:
4279e45d8e24701c589369f7ec113cc8a2744f23
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



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 09:45:48 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash