MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6279abde41ce2445065fd31b0762774da7a532e622d4e144ff47a5b4eda34fc4. 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: | 6279abde41ce2445065fd31b0762774da7a532e622d4e144ff47a5b4eda34fc4 |
|---|---|
| SHA3-384 hash: | 158d8d60b5abfdbd8a317c37537b85a48fdf4e98084c8ac9ed7a51b8e1d549d196242c3f9fcdbbac14bd61ff15f307e8 |
| SHA1 hash: | 3cc5eb50dc9f7cadb758db7df032ff4d4f9da5d0 |
| MD5 hash: | 3fb28b39d5df7e3e10865278c2865567 |
| humanhash: | magnesium-solar-maryland-juliet |
| File name: | 3fb28b39_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 651'264 bytes |
| First seen: | 2021-05-05 09:03:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 395b650a668f1495d5b0f616749e5d7a (1 x VirLock) |
| ssdeep | 12288:ixPXBlSm9JxUs0LoymXypIMJkVk0pMiY2zCGUUfRF51:SCAJxUZLoyAy6iwQ2zCGUUJ1 |
| Threatray | 80 similar samples on MalwareBazaar |
| TLSH | 9DD4E0B2F111218FF39E9EF2EACE7247D69AAC791353629B9C1C5C20770B60E41859CD |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
79
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
Searching for the window
Launching a service
DNS request
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 an HTTP GET request
Sending a UDP request
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 09:04:23 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 70 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
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 extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
e4aac079196af474ed2eca32c4026da1200b0e870c4d5a6ab424f2e77a1314bc
MD5 hash:
6410331eb90f058416e4185e1aa7dfe4
SHA1 hash:
2abe0f81761d12ef9dd3dbe67e915fed09507868
SH256 hash:
6279abde41ce2445065fd31b0762774da7a532e622d4e144ff47a5b4eda34fc4
MD5 hash:
3fb28b39d5df7e3e10865278c2865567
SHA1 hash:
3cc5eb50dc9f7cadb758db7df032ff4d4f9da5d0
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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