MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 afc137d1a965052d7996e394d0763037002ad317606d0358b2f8d529331474ff. 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: | afc137d1a965052d7996e394d0763037002ad317606d0358b2f8d529331474ff |
|---|---|
| SHA3-384 hash: | f27df32d28d1cfcd5c4094c25622b48f3696ea1daa0ebe37f440911e006acc3cf7c5f02ff2e507f51ad5c5e183996ff2 |
| SHA1 hash: | c35bd7ec6da28edb200f49840093c4c64da7786e |
| MD5 hash: | 42e97cb94bf50fc6dcf4165de4bc0449 |
| humanhash: | juliet-echo-red-bravo |
| File name: | 42e97cb9_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 764'928 bytes |
| First seen: | 2021-05-05 08:05:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 51fb6111d0b0009bfa71e902b3a03326 (1 x VirLock) |
| ssdeep | 12288:d/KVHHL0AKT20fbREYmYL4ahZ9zvhjEqh9zeOBB07scGSQmlpY0eoKTm:diHHL0Aw8q3DhSZQTm |
| Threatray | 80 similar samples on MalwareBazaar |
| TLSH | E9F49CCF8D88721DFC45A1300359725E81C8DBA3E7AB996F9ED2CC99DD218807288D77 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
91
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
Searching for the window
DNS request
Connection attempt
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:
2020-05-19 06:39:43 UTC
AV detection:
46 of 48 (95.83%)
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
Enumerates physical storage devices
Drops file in Windows directory
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 extensions of user files
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
00f73295ca0e31bf6b2e9de4019334fef68ffdc062aed3897cbfefc1d509e4b2
MD5 hash:
d016b8710711f364b98b3ea04943e55e
SHA1 hash:
4104a0a296738b8c5c327699933d28fc6fc72bb1
SH256 hash:
86c1d2cfab79541194f660630a75fb0b3c79971c09f6df790e4c4936b0584591
MD5 hash:
9d88d8b09c1fb8d4663c792dd7f7b53e
SHA1 hash:
79543275d8deb20ac6933c519f8ce99c4df36f31
SH256 hash:
afc137d1a965052d7996e394d0763037002ad317606d0358b2f8d529331474ff
MD5 hash:
42e97cb94bf50fc6dcf4165de4bc0449
SHA1 hash:
c35bd7ec6da28edb200f49840093c4c64da7786e
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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