MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2109fa71b6cb894611ef5d30ce2aac8144eeeca21da28d56ddddca6d79a7561a. 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
| SHA256 hash: | 2109fa71b6cb894611ef5d30ce2aac8144eeeca21da28d56ddddca6d79a7561a |
|---|---|
| SHA3-384 hash: | 7c46d6e009be06dc7c58b70cf3441f8d352f8c493c2d37fbe9710cb810156a29abc0dccd4ebc8a97710f32d5ef99744b |
| SHA1 hash: | 71b2c445ff8a5838e7eff991a7726eacfd306c84 |
| MD5 hash: | 3def8bf892343d8ebdd9358b0fe3c7ff |
| humanhash: | bakerloo-harry-magnesium-double |
| File name: | 3def8bf8_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 756'736 bytes |
| First seen: | 2021-05-05 09:04:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 094698d88a36df7bdd7b30cb3f68ff2b (1 x VirLock) |
| ssdeep | 12288:rUARk2LBJxGspE56gclULss7CIzcSoR+psQxXhxP9QiNoX338+3+O7:r7O2LBJxGqXF+oSoRQsQxXhxVQfn38+T |
| Threatray | 124 similar samples on MalwareBazaar |
| TLSH | 46F4F133E8B8473EDAF5B93837174A15543EC888F82DAE110B94E60D341F276E25E85B |
| 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
DNS request
Sending a UDP 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
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:
2020-05-07 00:01:00 UTC
AV detection:
47 of 48 (97.92%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 114 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:
729d140140c3af5b46031f1a7652b159b08721afa80776f17afe73633800afc1
MD5 hash:
f848a48532cbc478c15234e75fc08e16
SHA1 hash:
3a49dc206a31770853e8307cc7d5b9cbe5739dcb
SH256 hash:
2b377d3e64a2ada7d8f7af72eaca1754bbb70f0eb5011a399f4c29f268df6c06
MD5 hash:
6fe2bd10f4dec0d68662caf916f962c7
SHA1 hash:
9a0f70bfc43e5ea0b8da0b10bf5a3219cd6b2533
SH256 hash:
2109fa71b6cb894611ef5d30ce2aac8144eeeca21da28d56ddddca6d79a7561a
MD5 hash:
3def8bf892343d8ebdd9358b0fe3c7ff
SHA1 hash:
71b2c445ff8a5838e7eff991a7726eacfd306c84
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.
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