MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6a2d6b0c135ed86282bcf96081f37e9f41308f919d3e32c20513240f218ae461. 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: | 6a2d6b0c135ed86282bcf96081f37e9f41308f919d3e32c20513240f218ae461 |
|---|---|
| SHA3-384 hash: | 7a330954bd3d22485153c5a1ef8f5ba17490b8dfc074d4c118a02eaf70114b63ea70884c270297b00b4ca0505d50077e |
| SHA1 hash: | 71a470f6417b072299198161f2615d35554a04a6 |
| MD5 hash: | 4437e85c350054bad573062ab259ffe9 |
| humanhash: | sweet-don-eighteen-beer |
| File name: | 4437e85c_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 769'536 bytes |
| First seen: | 2021-05-05 09:05:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 75ef5561329049132519eca1426587f5 (1 x VirLock) |
| ssdeep | 12288:f1cHy01acgSYQ0xliadlEmPXbDwu9WG5gyzQdss1WoRSkOma3fBPHWH/V6txJ0/O:f1Gp1QQ03lEmPT/Wddsm78xWH/V6t70m |
| Threatray | 141 similar samples on MalwareBazaar |
| TLSH | A5F4ADB172878AD9C79BA83129FEA9C180BEBF21554C01F578542C675358FA00CF6BB7 |
| 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
Sending a UDP request
Creating a process from a recently created file
Creating a service
Launching a service
DNS 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
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Unauthorized injection to a recently created process
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 09:06:18 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 131 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
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:
502418fbfce13dc35fd1776c28fc57402ea05ca5af5f37ef405ee91ed7c9286d
MD5 hash:
cbe7e80d4d856ea1328a215504e351ac
SHA1 hash:
43ae323c4166b3d615b08f30beb7aa45f64bdb6f
SH256 hash:
3af0993f40af1cafe12a60cce532a6c29226f677dfaa3b5eef4066352cfb4f12
MD5 hash:
0327e6a2e81a97807e4851c269fcc08e
SHA1 hash:
0cb8ab0d18e0a57344df75bf0b948665e576d8fa
SH256 hash:
6a2d6b0c135ed86282bcf96081f37e9f41308f919d3e32c20513240f218ae461
MD5 hash:
4437e85c350054bad573062ab259ffe9
SHA1 hash:
71a470f6417b072299198161f2615d35554a04a6
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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