MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e52adb9ea3f8ac005ba8a047c879a083d8495892447f3cf729e0f772ec03454. 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: 6e52adb9ea3f8ac005ba8a047c879a083d8495892447f3cf729e0f772ec03454
SHA3-384 hash: 53980c99bcb3ad9011a2825f9a03be8e01b09f68cba70bfefb8c0c39da4e0273cf54d9f311a41f45e2972f72245aaef6
SHA1 hash: f8609abce95945fcbf53243db5ab0c64c086b13c
MD5 hash: 98a81d96896a6880e33d6b327d59b11e
humanhash: quiet-hamper-wyoming-bravo
File name:98a81d96_by_Libranalysis
Download: download sample
Signature VirLock
File size:533'504 bytes
First seen:2021-05-05 09:07:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a391813582447f018a76f18236665128 (1 x VirLock)
ssdeep 12288:+N5GZABHyc4/+kPFGjWoY/vE68S5G8IKA:E5GOBHyc4G4kOvE68m/I/
Threatray 145 similar samples on MalwareBazaar
TLSH E4B4E0130A2A05A0DA079DF636A012715D5AF1FDDC1D12987F15CEFD9CB183DEE8AB82
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
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
DNS request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
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
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 09:08:10 UTC
AV detection:
43 of 47 (91.49%)
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
System policy modification
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Deletes itself
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:
729d140140c3af5b46031f1a7652b159b08721afa80776f17afe73633800afc1
MD5 hash:
f848a48532cbc478c15234e75fc08e16
SHA1 hash:
3a49dc206a31770853e8307cc7d5b9cbe5739dcb
SH256 hash:
2bef26bfb0bf299526fc739db5bf65f0aeaf83649d7b36b16f5b33d21d6f2aa2
MD5 hash:
3160f247daf1aac28071102a887e0fe0
SHA1 hash:
4676f99b3aa813a8cd7a451d7aab63350b9b708b
SH256 hash:
100fc7aacbed447e87ed17f5f02b976e1290298645b19ed0003d65dddb11de5e
MD5 hash:
6b2683acf5e6808809f3c7adc3f61b77
SHA1 hash:
1850d1e699a3446cfbfbb21036e013d0ec7b0916
SH256 hash:
49defdcf293cec314daf05074ff57ba2145fc63033dad2d638de0f2e4bfc96e5
MD5 hash:
2ce1178e22b2cb4ab673def9710b3ebb
SHA1 hash:
a73ffcb05f52550b804c181677ac2e8f6a23573a
SH256 hash:
6e52adb9ea3f8ac005ba8a047c879a083d8495892447f3cf729e0f772ec03454
MD5 hash:
98a81d96896a6880e33d6b327d59b11e
SHA1 hash:
f8609abce95945fcbf53243db5ab0c64c086b13c
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 10:06:49 UTC

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