MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaf36557073e50d73985dc3716b061bb2409bf31f3f898ed5556bdf25932bccf. 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


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eaf36557073e50d73985dc3716b061bb2409bf31f3f898ed5556bdf25932bccf
SHA3-384 hash: 0d3bd362fcbf5b502867236697152395ddc52fd7409730bbac8281d49c31930e8528cea4a5c9be3cf7372438e6b665d1
SHA1 hash: f0def05dbd08137c10462aacdc9e689178861701
MD5 hash: 9d4bf43d3510ce3fad47bcce20431fce
humanhash: muppet-comet-texas-glucose
File name:9d4bf43d_by_Libranalysis
Download: download sample
Signature VirLock
Create hunting rule
File size:1'332'736 bytes
First seen:2021-05-05 09:05:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2d0356c79c6ca2ffc3e13900ab586e7a (1 x VirLock)
ssdeep 24576:8AWCsVMB8CH6qyqZvKK/1Sd9AVaE6bXxhBqP4Oj/l0rJ:7WC1HVZvKK9Z6vBQ4OjOrJ
Threatray 120 similar samples on MalwareBazaar
TLSH E55502991CC8301AC496D532D109777D53D258C6DB1D228A7B93A1DF8B82333BE8F7A9
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/150156/
Detection(s):
Win.Virus.Virlock-6332874-0
Create hunting rule

Win.Virus.Virlock-6803820-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Searching for the window
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
DNS request
Running batch commands
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eaf36557073e50d73985dc3716b061bb2409bf31f3f898ed5556bdf25932bccf/
Threat name:
Win32.Ransomware.VirLock
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 22:06:07 UTC
AV detection:
45 of 48 (93.75%)
Threat level:
  5/5
Verdict:
malicious
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+ 110 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-darg7s562s/
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
Link:
https://www.unpac.me/results/50edd1fc-425a-4782-9c39-b5ec93e7f5ea/
SH256 hash:
37e3d1efa54f5c407f425d79b079d914309f2654506998ebe011adf3de3a974f
MD5 hash:
3db1b210f3052ba32eba9848e8e54777
SHA1 hash:
a946c85df4741c5177d3a8f37b6e4cbcd45289cc
Link:
https://www.unpac.me/results/50edd1fc-425a-4782-9c39-b5ec93e7f5ea/
SH256 hash:
08d9104e6dc1ad86850406c2f8b20f270d157a6c5ee93e65f9b3a4bb583aa8b5
MD5 hash:
fd70c1f0897e5f057f6b0a1699a5a3df
SHA1 hash:
6828f0452f9be6f383838d131dd6a2dae9c07ee2
Link:
https://www.unpac.me/results/50edd1fc-425a-4782-9c39-b5ec93e7f5ea/
SH256 hash:
eaf36557073e50d73985dc3716b061bb2409bf31f3f898ed5556bdf25932bccf
MD5 hash:
9d4bf43d3510ce3fad47bcce20431fce
SHA1 hash:
f0def05dbd08137c10462aacdc9e689178861701
Link:
https://www.unpac.me/results/50edd1fc-425a-4782-9c39-b5ec93e7f5ea/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eaf36557073e50d73985dc3716b061bb2409bf31f3f898ed5556bdf25932bccf

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/150156/

Comments