MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dad77171c960f2d7b5f71763d2102499683c904e9af3a41118562261d00a97a. 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: 6dad77171c960f2d7b5f71763d2102499683c904e9af3a41118562261d00a97a
SHA3-384 hash: 533a93b6ee11becdffbcf4653e652eced40a58b5722958eeb252273693d85d5952d37533134740ad111359a8955200af
SHA1 hash: d2bf6f3656e118c17f0b15af777a4bf2f8c390c9
MD5 hash: 966b193b894f740b78dce206acfe9e40
humanhash: arizona-lactose-uncle-california
File name:966b193b_by_Libranalysis
Download: download sample
Signature VirLock
File size:1'726'976 bytes
First seen:2021-05-05 10:04:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6600dcfbf2c898a8a85c05b6492bae57 (1 x VirLock)
ssdeep 49152:NQvaHdhPH3nCNbuCcwefURmSy6x2beq6W9ZBS:NQva7nCZuCcwefURJqqqbY
Threatray 175 similar samples on MalwareBazaar
TLSH 1485F14F6FBA8C9BD058C8FC4F9CDEE42DE9013D816912B2A335F745D856730B926868
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
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
Sending a UDP request
Searching for the window
DNS request
Sending an HTTP GET request
Launching a service
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:
2020-05-07 01:17:39 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
Enumerates physical storage devices
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 WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
674ee222f2b861c329ff0acac80f3e7f1a2c817ff791e27b3f78a5946f208904
MD5 hash:
4f176bfd330c1d84164e6abe6f7abbdf
SHA1 hash:
2b17feaf36589fc4b723254afe3051c0fe87ec5f
SH256 hash:
7970181ef615b2a39879c17b9f1be1e93fffaec6010916072e1c20357e63d116
MD5 hash:
87a0416c61868bc13474f8c1cb2ae451
SHA1 hash:
b1d4abe73b52d937a0831ae909c1e0421f35fe76
SH256 hash:
6dad77171c960f2d7b5f71763d2102499683c904e9af3a41118562261d00a97a
MD5 hash:
966b193b894f740b78dce206acfe9e40
SHA1 hash:
d2bf6f3656e118c17f0b15af777a4bf2f8c390c9
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 11:51:57 UTC

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