MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ff2d42b57411161af982553f3d1bf4ef7d5251ba2126f156bac9bce33d091e7f. 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: | ff2d42b57411161af982553f3d1bf4ef7d5251ba2126f156bac9bce33d091e7f |
|---|---|
| SHA3-384 hash: | 84cab45243f141728516f694d11ed037b06d3859d28be3ff7054ecc6782e2e7abb94afa98f6c718bd8a52625609b64d0 |
| SHA1 hash: | 1c7da6dd445375cd19c723f522b28aaf12d748b9 |
| MD5 hash: | b1a0c225c7cb2d694e5826a04ca0d522 |
| humanhash: | four-connecticut-indigo-lima |
| File name: | b1a0c225_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 635'904 bytes |
| First seen: | 2021-05-05 09:03:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8812483097325229ae6608297d45e15e (1 x VirLock) |
| ssdeep | 12288:S6ECWgU0nF3Anjj1u7L9s8aQiJBSVWzPImLXvMw8j7ID/Ym/jKCYwq:7E0tv9s3SVWzPIGXvMdf6Rm7D |
| Threatray | 93 similar samples on MalwareBazaar |
| TLSH | B0D4E11D82BE6C13CFE691F99E9F60580C0A1C770B23E5147B6AED50A0B737254DAFA1 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
69
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
Searching for the window
Sending an HTTP GET request
Sending a custom TCP 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
Sending a UDP 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:
2020-05-21 11:08:53 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 83 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 Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Deletes itself
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:
09d6a452c9957c0e509ea84dacdd6762b191b3de840beceadf2809f701d42303
MD5 hash:
054adce3e202981727e63ab1e28a0f62
SHA1 hash:
59678e109bb96d6d524fb6c1fbbeedab04c509cd
SH256 hash:
ff2d42b57411161af982553f3d1bf4ef7d5251ba2126f156bac9bce33d091e7f
MD5 hash:
b1a0c225c7cb2d694e5826a04ca0d522
SHA1 hash:
1c7da6dd445375cd19c723f522b28aaf12d748b9
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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