MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c87fdf485fb6530e69d5fdd000e9fa65f160cc7fba80a88dae9bf290913befbc. 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: | c87fdf485fb6530e69d5fdd000e9fa65f160cc7fba80a88dae9bf290913befbc |
|---|---|
| SHA3-384 hash: | 07b5043fe6eff67d151453c318b7ceb0ee2d58c1fd49d3324d793c701909cfbf3da29daad31f77779809352ce1815620 |
| SHA1 hash: | a8f24c012372988864f4721b9ef6b1af589d3301 |
| MD5 hash: | b9a88cdbf878aa9e21711cd5426503d7 |
| humanhash: | mountain-uniform-eleven-pennsylvania |
| File name: | b9a88cdb_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 673'280 bytes |
| First seen: | 2021-05-05 10:03:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b768a4cc5fb17791d41d5f404c053196 (1 x VirLock) |
| ssdeep | 12288:Z0kZX5LhNjmFrGcxNrc8/UDxnXpNlHoNNa8xyJBWss3LPGBNLrJqISG:ZLZX5dNjmFrfKTZ5PoN8889abIF |
| Threatray | 181 similar samples on MalwareBazaar |
| TLSH | E6E4E151F6131B25DA42263D225671D7EB9BFC12C494C59BD4CFE9A0B23E2602FE4B0E |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Creating a file in the Windows subdirectories
Searching for the window
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
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 10:04:18 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 171 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:
0eb09d3ac3c7954de768b361e5a013cafc22882739f156d37da511384c12ab99
MD5 hash:
828a7524214e568d2b512537c9bf2aa7
SHA1 hash:
1b475d7fb75416d2bb6c8db9d47c8b69fea1b0c5
SH256 hash:
c87fdf485fb6530e69d5fdd000e9fa65f160cc7fba80a88dae9bf290913befbc
MD5 hash:
b9a88cdbf878aa9e21711cd5426503d7
SHA1 hash:
a8f24c012372988864f4721b9ef6b1af589d3301
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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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