MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2730acfa6d41e164c1fe6ba4fb7f9e41b21a5ea42a646652e1d177b2d9f3af5d. 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


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 2730acfa6d41e164c1fe6ba4fb7f9e41b21a5ea42a646652e1d177b2d9f3af5d
SHA3-384 hash: bd1db4aa3e66326e2ae53509a650aad2bf57b4c24d5f9f62a4f07de13cda322bb4e99c8c01ee0d324d2d1976ab14ce7a
SHA1 hash: 6af7a9d60b7d701e4a526da9bc78df167cc59be8
MD5 hash: 1366a72888556b3408f42a089a96c836
humanhash: uranus-papa-cola-crazy
File name:1366a728_by_Libranalysis
Download: download sample
Signature VirLock
File size:652'800 bytes
First seen:2021-05-05 09:06:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e125afdbc249bf37b99d2cd627e66bc0 (1 x VirLock)
ssdeep 12288:jipWPrScmCk1eW7178m/HgGryr5qzvlwQIxlWb+45u2Oh140qU+:j6WP1mVUa4TR5UwQIxAS2m140U
Threatray 140 similar samples on MalwareBazaar
TLSH 23D4E003AD7E05C7C2BB18F6F97C3D9FFE65160F4EE86088311D1A785A14167B79A02A
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
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
Creating a file in the Windows subdirectories
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Running batch commands
Searching for the window
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a 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 09:07:14 UTC
AV detection:
44 of 47 (93.62%)
Threat level:
  5/5
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 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:
23fa32d71d9d0d5522e87f2df9453ed8554405886d09a333b80e47a0dc2e4c38
MD5 hash:
292c22b2918baa39cef1a61d4c189a56
SHA1 hash:
36648c5f604c9ce64566cf1dc1cdf21be2ecbe74
SH256 hash:
2730acfa6d41e164c1fe6ba4fb7f9e41b21a5ea42a646652e1d177b2d9f3af5d
MD5 hash:
1366a72888556b3408f42a089a96c836
SHA1 hash:
6af7a9d60b7d701e4a526da9bc78df167cc59be8
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