MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d066497ab2e00b237142e42b2f0c880fd068277aecb0c5684eb506c9f341e900. 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: | d066497ab2e00b237142e42b2f0c880fd068277aecb0c5684eb506c9f341e900 |
|---|---|
| SHA3-384 hash: | 9e792685d2c70c8f24145712fbaf6d58e967e2631515c796f80bf374f22d6759682863e944a1c46ae55372e95f6064e1 |
| SHA1 hash: | 4fcafcd46025086f3d9dc0aadd7489ae457c8bfe |
| MD5 hash: | 9cbef7d23527f6cf749bf07f71eb37d6 |
| humanhash: | zulu-hamper-berlin-kansas |
| File name: | 9cbef7d2_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 1'085'952 bytes |
| First seen: | 2021-05-05 10:05:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 76b742ebb1d3f4dce860316895d7f041 (1 x VirLock) |
| ssdeep | 24576:YyOxNtVmx+ZcHTpP/L8beq7WgaPnwKRW7FL8Bi1PKMpAqHFE:YyOxHVs+K/L8berPwaxMpAx |
| Threatray | 225 similar samples on MalwareBazaar |
| TLSH | 3635D0E314138B8FD38938F5442517A5E3A31381EFE110AB95B797A232F68DA791E1F4 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
97
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
Searching for the window
DNS request
Launching a service
Connection attempt
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
Creating a file in the Windows subdirectories
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:
2021-05-05 10:06:27 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 215 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 SetWindowsHookEx
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 WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
d066497ab2e00b237142e42b2f0c880fd068277aecb0c5684eb506c9f341e900
MD5 hash:
9cbef7d23527f6cf749bf07f71eb37d6
SHA1 hash:
4fcafcd46025086f3d9dc0aadd7489ae457c8bfe
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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash