MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae9b1b8104c668bd930dd7fa999bb9f21bd951862a777a77ec9e3af1cd201c71. 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

SHA256 hash: ae9b1b8104c668bd930dd7fa999bb9f21bd951862a777a77ec9e3af1cd201c71
SHA3-384 hash: 79eb7167216a3a3b05e37db38fc79b9ab3ef2744c63e86f82263214b905b53fb1c0eff2fd30008ae1c6cc8f3edc9da42
SHA1 hash: 3fee604d7c094ac3b1784d2edefff4fbf157f649
MD5 hash: ea3f1a64f89f75604ede57057a0ebb49
humanhash: red-wyoming-finch-echo
File name:ea3f1a64_by_Libranalysis
Download: download sample
Signature VirLock
File size:638'976 bytes
First seen:2021-05-05 08:04:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 915f7381f83df9cfd6977241a3f7634b (1 x VirLock)
ssdeep 12288:dZfh+MwwuQZNXY9u1kUKCHbmMGJkLX+hhjcMP3FxoU3d0+rNGTm:RTwwfrY91UKC7qhhjcmn3KigTm
Threatray 27 similar samples on MalwareBazaar
TLSH 34D48BDE9D20FCB1CFA9F7B28D8A3ABF0C951B571ED04477E4689080992BD92359DB04
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
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
Searching for the window
DNS request
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
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:
2021-05-05 08:04:18 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
  5/5
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 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:
502418fbfce13dc35fd1776c28fc57402ea05ca5af5f37ef405ee91ed7c9286d
MD5 hash:
cbe7e80d4d856ea1328a215504e351ac
SHA1 hash:
43ae323c4166b3d615b08f30beb7aa45f64bdb6f
SH256 hash:
58838455aaa217074231ba2f527d37a424b4688af54b44be48bcdd15c1595844
MD5 hash:
c99ef6dee0ec70a01cc02a097c5f8089
SHA1 hash:
6c50ddb20342ce13ebb2c2c3d06fa24e40fa70f9
SH256 hash:
ae9b1b8104c668bd930dd7fa999bb9f21bd951862a777a77ec9e3af1cd201c71
MD5 hash:
ea3f1a64f89f75604ede57057a0ebb49
SHA1 hash:
3fee604d7c094ac3b1784d2edefff4fbf157f649
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