MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 220b62cb973e9776c78b72d905c70d2c1b750332e9c988e8027116b109c0042e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 220b62cb973e9776c78b72d905c70d2c1b750332e9c988e8027116b109c0042e
SHA3-384 hash: 5716722d1fdd96dd330480216b62eab01f19161ad32bbf538aec6cd27da9c765a75b430aef333e597b463e73019150b9
SHA1 hash: 4e8107540044340adce77d31aff4b127c16bd125
MD5 hash: 07966307820b92e112a4468f71864ad7
humanhash: six-alpha-carbon-earth
File name:07966307_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:768'512 bytes
First seen:2021-05-05 09:06:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d9c990388ba2bd39698604a815c404c (1 x VirLock)
ssdeep 12288:Kb/WU7WoxewsphKKAfpHYu7cRp1sk+aCV/UaB9h9yBdPtXIvftN0WQKNJ15GTm:4/W6Woxew1KAfdYuusk/CV/UYduVKNLD
Threatray 140 similar samples on MalwareBazaar
TLSH ACF4CF1A5F96B351E3BE3D75B938D1AF3F14670FC66A4B4DC34E420E42062E918E09E6
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150186/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

Win.Virus.Virlock-6804475-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a service
DNS request
Sending an HTTP GET request
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
Searching for the window
Creating a file
Creating a process from a recently created file
Creating a service
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/220b62cb973e9776c78b72d905c70d2c1b750332e9c988e8027116b109c0042e/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 09:07:10 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
  5/5
Verdict:
malicious
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+ 130 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-pxdl9266ps/
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 WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
2618c865040a26afa6f3c0b3e49a0ee687e29644519c0fd57e5cc512ba687686
MD5 hash:
e14ac67990bcd5e37f24347f1358c922
SHA1 hash:
7163e4c8f1d9bc1ce547a8fd92e0a4a8429eabfb
Link:
https://www.unpac.me/results/c3ed9af1-b684-4af2-95a3-1632d4da9b1f/
SH256 hash:
894a75ccd1396475bc01197b04be90ab4a3b0f0fed2613f172633f6d10d6159f
MD5 hash:
065ce7e475073497466d144759d2daf1
SHA1 hash:
d6ffd3cb85f175e440ff38dc5435db6912f94ef0
Link:
https://www.unpac.me/results/c3ed9af1-b684-4af2-95a3-1632d4da9b1f/
SH256 hash:
e74dfe825bd81af5de5dbd32db31033934889b4b3eefb88aaa76ace53de466b6
MD5 hash:
e803fe6425f9b6adec2317a619dafc04
SHA1 hash:
25b0bf5cb9b4233a457cc1ebc71c1369b2b47b11
Link:
https://www.unpac.me/results/c3ed9af1-b684-4af2-95a3-1632d4da9b1f/
SH256 hash:
220b62cb973e9776c78b72d905c70d2c1b750332e9c988e8027116b109c0042e
MD5 hash:
07966307820b92e112a4468f71864ad7
SHA1 hash:
4e8107540044340adce77d31aff4b127c16bd125
Link:
https://www.unpac.me/results/c3ed9af1-b684-4af2-95a3-1632d4da9b1f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
VirLock
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/220b62cb973e9776c78b72d905c70d2c1b750332e9c988e8027116b109c0042e

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/150186/

Comments