MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b69aa57f74809a88c35081e066a080f2235608838f5db899f4f888c6ae68da6f. 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: | b69aa57f74809a88c35081e066a080f2235608838f5db899f4f888c6ae68da6f |
|---|---|
| SHA3-384 hash: | bcddc570a1f6592004d809683933162494bef137a3a48462faaa6692c48fd504a6079ee8ffef96e749da118e2c9b301d |
| SHA1 hash: | f1026be7f159c15c8bd27ec42b68c377e32fa8d1 |
| MD5 hash: | af90c546abf10850c0b960b9f4d78a8d |
| humanhash: | bacon-fish-august-delaware |
| File name: | af90c546_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 1'721'344 bytes |
| First seen: | 2021-05-05 08:05:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7f33e1957ad1b7d24438798d81007ea4 (1 x VirLock) |
| ssdeep | 24576:OXh3zCW0wCs3pOg/xNi17zpxPV1fTT3TfRyHgQUxt5EYPLeaEA3HU50/05fo6b7:OCW0Js1ipb1DRogQ8tSY7Um05fok |
| Threatray | 40 similar samples on MalwareBazaar |
| TLSH | 2285F0CEF640A419E637C5B3C567312122CE958FEB5726DC8B5E8ADCD930BC08A587B1 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
91
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
Sending a UDP request
Creating a service
Launching a service
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Searching for the window
Running batch commands
Deleting a recently created file
DNS request
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Creating a 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:
2020-05-19 10:10:39 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 30 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence ransomware 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 Windows directory
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 extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
674ee222f2b861c329ff0acac80f3e7f1a2c817ff791e27b3f78a5946f208904
MD5 hash:
4f176bfd330c1d84164e6abe6f7abbdf
SHA1 hash:
2b17feaf36589fc4b723254afe3051c0fe87ec5f
SH256 hash:
9d34d705f0ef91ebe54215ed58db7c8b3513d3d2a29a0f37a2ba7d32e40f9d61
MD5 hash:
99e6c55c598256808ec80bb5c1dce198
SHA1 hash:
f30a566d300059bcdcf6b6e18caba4a7156586c1
SH256 hash:
b69aa57f74809a88c35081e066a080f2235608838f5db899f4f888c6ae68da6f
MD5 hash:
af90c546abf10850c0b960b9f4d78a8d
SHA1 hash:
f1026be7f159c15c8bd27ec42b68c377e32fa8d1
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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