MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9bff491160b3dc71380e13cc778e76f223a433a3257222066b8a5313f3cc03e2. 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
| SHA256 hash: | 9bff491160b3dc71380e13cc778e76f223a433a3257222066b8a5313f3cc03e2 |
|---|---|
| SHA3-384 hash: | 57f0aaf7c30363f359022b0dc1f3afa576b49daa7d887699fa1d22fa9c488e3e41ec526d6a4a9a632a56331b473aa78a |
| SHA1 hash: | ad6de282b9285ab8fce95619af998a04b5106811 |
| MD5 hash: | 58304e9f9fc28bbf59453ff8b6dcf4fa |
| humanhash: | fanta-mountain-indigo-magazine |
| File name: | 58304e9f_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 544'768 bytes |
| First seen: | 2021-05-05 10:04:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c668d46d21a0d0a45bc51721cd03fd54 (1 x VirLock) |
| ssdeep | 12288:70PUwZ6jcdl/ypLdJNmN/RCRhrXA7DOZxeLa:7IUI6SINmN/Ro0Deem |
| Threatray | 191 similar samples on MalwareBazaar |
| TLSH | 77C4F18D272E378FF5D4E1F8F1FA7AA002B1A58D8507855996B2C5D04FBFE663839042 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
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
Creating a file in the %temp% directory
Running batch commands
Sending an HTTP GET request
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Sending a UDP request
Searching for the 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:
2020-05-06 23:46:05 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 181 additional samples on MalwareBazaar
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
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
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:
8f23e32864409887b055ab9cde7b36b0180782799d06790239795d90f7772d2a
MD5 hash:
2b2a84473b7eaabac5eb2227de4a362b
SHA1 hash:
caca9c0d2cd5631dc2b4d19d56895f6eda138d35
SH256 hash:
9bff491160b3dc71380e13cc778e76f223a433a3257222066b8a5313f3cc03e2
MD5 hash:
58304e9f9fc28bbf59453ff8b6dcf4fa
SHA1 hash:
ad6de282b9285ab8fce95619af998a04b5106811
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
VirLock
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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