MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f2084080efeb0cfd45a0cbf77dc14da1f639c2f02d518ce0188067567e46cf68. 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: | f2084080efeb0cfd45a0cbf77dc14da1f639c2f02d518ce0188067567e46cf68 |
|---|---|
| SHA3-384 hash: | 05d7d6827fcc5d37e286ae42febf77605d35ac49768347fb098cdbc0dbc8baf58d3f14da1fb9f503e2cea4640f2e4865 |
| SHA1 hash: | 749143d86d7cc9f406bded4f4256c201dee20063 |
| MD5 hash: | fb90ff63dc7dbf04b7e5159a991776f4 |
| humanhash: | south-michigan-victor-early |
| File name: | fb90ff63_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 1'464'832 bytes |
| First seen: | 2021-05-05 10:06:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4361325f9633d781d0d8a95a17ee9ccd (1 x VirLock) |
| ssdeep | 24576:8AoKEH4B9k4AllwGd0muneewMc20V46T4+o2QagdpRNkt+J0Eqq65J:iH4glw7e+c2I4642cdlLW5J |
| Threatray | 202 similar samples on MalwareBazaar |
| TLSH | BF6502EDA62619D4E7A71CF79EC2C78CF881B6007600DA1DD2644A75CE3CAF839D1C69 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Sending a UDP request
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:
2020-05-21 02:32:30 UTC
AV detection:
46 of 48 (95.83%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 192 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:
6ebb15b565c96c331e058072fac57a1cee4eace245ac9b0d93679d7430223504
MD5 hash:
b44b8cae8a7e376b8c38e1604457ce0a
SHA1 hash:
e1c3a2812dbaaec16eca532724f98e12a988a77e
SH256 hash:
3e360fb73af22c54bd827211161f12c53f60d966af07e5104effe7181cf75161
MD5 hash:
3d70c76fd23ea7098fed9964e41b911b
SHA1 hash:
5a21c32bf27873eead5ddf6ae23ce0912436e00d
SH256 hash:
8e4f4a9121f01fd438d689ce0ff9e5b76bc97728ca12f57ec55881de4e44e360
MD5 hash:
b5e07d1a3d4739bbcfefed44f3a357c1
SHA1 hash:
65ede50aa83fd1c865d925baa5dbb06b7f436922
SH256 hash:
f2084080efeb0cfd45a0cbf77dc14da1f639c2f02d518ce0188067567e46cf68
MD5 hash:
fb90ff63dc7dbf04b7e5159a991776f4
SHA1 hash:
749143d86d7cc9f406bded4f4256c201dee20063
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