MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf3f7224083ed4edfc4dc0010ea9f1d073bd17aa3307839664efbc9813bf47be. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf3f7224083ed4edfc4dc0010ea9f1d073bd17aa3307839664efbc9813bf47be
SHA3-384 hash: 605794e202655c5b8c5a8bbe6a8f8658b188fa4f67c7dbe13479771893334a3c7068d45cffba0cb8866d8b96b3c7ae60
SHA1 hash: b7bdceee4dd3dd9cb90bf67683aada4bd6ec67ed
MD5 hash: 02c6f4c021ab8f4dd38cc49d068770a0
humanhash: oven-winner-gee-wyoming
File name:02c6f4c0_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:1'460'736 bytes
First seen:2021-05-05 10:02:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 310232f36da7e4c07a498e14e7e86fb0 (1 x VirLock)
ssdeep 24576:q0G2CoUrHBCIPheH0nZ0loJBEynHtxSgHegcR+4OttyVUK2//eNqJ:ZG2EBCIrUo/EynHr4gcR1Yy2KI/eNqJ
Threatray 167 similar samples on MalwareBazaar
TLSH 9E6502405BC8EB68EC16E7F94C6C979CAE2C91A477EB7284FC626214AFF1594C41CB31
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150258/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

Win.Virus.Virlock-6803820-0
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
Creating a file in the Windows subdirectories
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Running batch commands
Searching for the window
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf3f7224083ed4edfc4dc0010ea9f1d073bd17aa3307839664efbc9813bf47be/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 23:36:41 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
  5/5
Verdict:
malicious
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+ 157 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-p2tzjfs9es/
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 Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
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:
6ebb15b565c96c331e058072fac57a1cee4eace245ac9b0d93679d7430223504
MD5 hash:
b44b8cae8a7e376b8c38e1604457ce0a
SHA1 hash:
e1c3a2812dbaaec16eca532724f98e12a988a77e
Link:
https://www.unpac.me/results/5a42172f-4c74-482d-893b-cd11087e4143/
SH256 hash:
028902348b5e846082bcf474e5024a7a91d47d3ed54ae701f4c37cf9ee221b3b
MD5 hash:
f3a8ae2939c934ba484ea084fdf58336
SHA1 hash:
53e2a525dd0dc4702e32a3f4118061d4759aa1d0
Link:
https://www.unpac.me/results/5a42172f-4c74-482d-893b-cd11087e4143/
SH256 hash:
88e8dff199ec41fc8e80a4f855f676364e8c5864bbe3a77db844189a544ecb5b
MD5 hash:
2dd855f22c135e21093dfa8e5252499d
SHA1 hash:
156e0b372c8bf2bc2bef763cd900cb0fdbfa5775
Link:
https://www.unpac.me/results/5a42172f-4c74-482d-893b-cd11087e4143/
SH256 hash:
cf3f7224083ed4edfc4dc0010ea9f1d073bd17aa3307839664efbc9813bf47be
MD5 hash:
02c6f4c021ab8f4dd38cc49d068770a0
SHA1 hash:
b7bdceee4dd3dd9cb90bf67683aada4bd6ec67ed
Link:
https://www.unpac.me/results/5a42172f-4c74-482d-893b-cd11087e4143/
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.

Cape
Cape
https://www.capesandbox.com/analysis/150258/

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