MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03252f0d19d2cbf74a06fdc69cd16f80c3329b47400310c70253ff0d31dc1efa. 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: 03252f0d19d2cbf74a06fdc69cd16f80c3329b47400310c70253ff0d31dc1efa
SHA3-384 hash: 6a66c368c4424d1361d52021bb2ed0373cf634d679031b0e7e3ce05ac38fb7278e8e910625ff2f9efac4232ca8ba811f
SHA1 hash: 5e7fabcb72c6d8d07446705bd29aa20341f0eaf6
MD5 hash: 9ac3ab1817ffdf514ab6fca983f56af1
humanhash: whiskey-stream-river-oxygen
File name:9ac3ab18_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:772'608 bytes
First seen:2021-05-05 09:05:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash abfef6d1e987aa678a319491f1016598 (1 x VirLock)
ssdeep 12288:BKyPU09gsMc/qxXcCuxK+3ODgWWdk0fpSPcO5t1rE0zTtCfRAHTm:BTUQRP/QsCMXBSEO9rDzhPHTm
Threatray 101 similar samples on MalwareBazaar
TLSH 14F4BE2D4190B68DFCAA99BFEE0460A9F197841A4C86C543CECBD6227C7D5832F2C57D
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/150159/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

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

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 a UDP 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
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03252f0d19d2cbf74a06fdc69cd16f80c3329b47400310c70253ff0d31dc1efa/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 09:06:10 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
  5/5
Verdict:
malicious
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+ 91 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-a3pqv4eljn/
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:
00f73295ca0e31bf6b2e9de4019334fef68ffdc062aed3897cbfefc1d509e4b2
MD5 hash:
d016b8710711f364b98b3ea04943e55e
SHA1 hash:
4104a0a296738b8c5c327699933d28fc6fc72bb1
Link:
https://www.unpac.me/results/952358e7-2a67-48dc-91f3-2a6d02395742/
SH256 hash:
f4e0ef7e29d6aa97379223195b34f7f2a7a82d2d39ca51ce549984eb36294b14
MD5 hash:
e4b02de285ae844e0fd8155c9ecfaae0
SHA1 hash:
70980e8bb2a0b3a26f648e89a541cd70ba34e64b
Link:
https://www.unpac.me/results/952358e7-2a67-48dc-91f3-2a6d02395742/
SH256 hash:
e73f3548f58459d4ec3820a5c660b0e053e67005fe2c82bb54cadfac7bcedd90
MD5 hash:
5d188c58769b124e7ad59aba6d5757f0
SHA1 hash:
710074acd93dab37c105be198aae34ada353fd32
Link:
https://www.unpac.me/results/952358e7-2a67-48dc-91f3-2a6d02395742/
SH256 hash:
03252f0d19d2cbf74a06fdc69cd16f80c3329b47400310c70253ff0d31dc1efa
MD5 hash:
9ac3ab1817ffdf514ab6fca983f56af1
SHA1 hash:
5e7fabcb72c6d8d07446705bd29aa20341f0eaf6
Link:
https://www.unpac.me/results/952358e7-2a67-48dc-91f3-2a6d02395742/
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/03252f0d19d2cbf74a06fdc69cd16f80c3329b47400310c70253ff0d31dc1efa

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/150159/

Comments