MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f5cb4b0567d7d1dd4b6a26aa9e73651108bdc01e76320bd68b56e65551b38457. 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: | f5cb4b0567d7d1dd4b6a26aa9e73651108bdc01e76320bd68b56e65551b38457 |
|---|---|
| SHA3-384 hash: | 316bef1d9dc3f9269b67e134c7968323d2ff16cfcaa10fdd607370ff22a453f33d083f94159ca1ff18dd8eab75e03ff2 |
| SHA1 hash: | 7796fd9adba8e1acb4c5b58613d51d0064657f02 |
| MD5 hash: | 30ea90ebad304d079ffc6eb73fa2dd88 |
| humanhash: | social-don-west-hotel |
| File name: | 30ea90eb_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 769'536 bytes |
| First seen: | 2021-05-05 08:06:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d9c0bfad8962e8748068b9ef512ec78f (1 x VirLock) |
| ssdeep | 12288:beXOCDS4ZVbKhmhxnQHfDXswve7FkEZKSisxzSnyf1p7b/+lTmmg4sDzSRaHpTuS:bebDS3oe7tiFkEZK0/15+lTg4sDzSkTB |
| Threatray | 73 similar samples on MalwareBazaar |
| TLSH | 5AF48C16F4FCE685C2A668E64ACCBD7837290C4618E6046C6DD733BB5C1A013267AF5F |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
92
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
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Deleting a recently created file
DNS request
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Searching for the window
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 08:07:13 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 63 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:
d22278c8b2f72b22fb7367af6dc98472a856334645e6bb3452a244e71d7000ba
MD5 hash:
b99fd2a9ed7d606e27d23c3e7c7b91c7
SHA1 hash:
766e942e3942b42911af167cea93f517ad51aa20
SH256 hash:
ecf3b041299195d51d8fe00744bd768c36bf9e074fc2ad6c288e5e5e3c376697
MD5 hash:
44f9aa1205e3a30ef2534202ec665293
SHA1 hash:
ddc0672e85d1dc7612d5db51598b331092337d40
SH256 hash:
f5cb4b0567d7d1dd4b6a26aa9e73651108bdc01e76320bd68b56e65551b38457
MD5 hash:
30ea90ebad304d079ffc6eb73fa2dd88
SHA1 hash:
7796fd9adba8e1acb4c5b58613d51d0064657f02
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):
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0) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash