MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1e3ddf0a588950372e8ff5d5b1d7bd4d690e7fb3deb193c7950306e9b9a23cd. 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: | a1e3ddf0a588950372e8ff5d5b1d7bd4d690e7fb3deb193c7950306e9b9a23cd |
|---|---|
| SHA3-384 hash: | 7be0659a519926125331901fde78d43d2fdd1035072271378319064ece043ef963957d6333abd94944c32d058251c4c8 |
| SHA1 hash: | 20ec7e5f10e6f56bac7e10fd66a05f2bfd2fe210 |
| MD5 hash: | b965ec2b45bfb93c9cd9c35c823ec88c |
| humanhash: | steak-speaker-oven-neptune |
| File name: | b965ec2b_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 637'440 bytes |
| First seen: | 2021-05-05 09:04:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7498d4ab69e818c68ab3f8fabdcda91b (1 x VirLock) |
| ssdeep | 12288:GVxjN11RRUef+lV7ONtnmLm0Nce/FCiBTm:2xj1RRUvH+0Lm0EMTm |
| Threatray | 115 similar samples on MalwareBazaar |
| TLSH | 8ED49C6CF622C3C2D7271D7BDCD8287A34F5C420A30DFA166D86714588A668F7E6F648 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
89
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
Creating a file in the %temp% directory
DNS request
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden 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.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2020-05-07 00:13:03 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 105 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
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
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:
f77f2b411402be7c86f55540fac3d34b32cad1c0531d31a6ecba879c5339f0eb
MD5 hash:
b6d816a9f21774609335a8d43b578b08
SHA1 hash:
2ab3c974de3796484e20df08c77a6a41764793c0
SH256 hash:
841b1fd13fa45b8f376549026add0615e0b33a05804f43741391cc1ac35d7192
MD5 hash:
d842f49ff9cb1cb6cb760d0b37c3bf68
SHA1 hash:
a4e17e9745644578068e4427fc0ba443c161e448
SH256 hash:
2415b1f6c569d0dadb8316218bbd2a29123fd3cb876b5961eff97493df056fd0
MD5 hash:
267fb8abd46a8e36acf431db7dd13411
SHA1 hash:
9cdda39de4d219c582ed50b9456560339527dbdb
SH256 hash:
a1e3ddf0a588950372e8ff5d5b1d7bd4d690e7fb3deb193c7950306e9b9a23cd
MD5 hash:
b965ec2b45bfb93c9cd9c35c823ec88c
SHA1 hash:
20ec7e5f10e6f56bac7e10fd66a05f2bfd2fe210
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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