MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b50f9caa6df41cf34a52f45f989dc38ba037fd68535f6d7015fe602c826b0c1c. 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



AveMariaRAT


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: b50f9caa6df41cf34a52f45f989dc38ba037fd68535f6d7015fe602c826b0c1c
SHA3-384 hash: a4e87a4539160225e707cbfb753c5e7eb1f2b711f3d65598305282e55ec0d15d95d05ea4c00a3f670ba3b6c2d6ae7772
SHA1 hash: cd6460a5cccd51769b6d2a143e083b96347bf639
MD5 hash: 4630b2d162b36a6bb3ccd934a8a7b54d
humanhash: wyoming-zebra-beer-hot
File name:4630b2d162b36a6bb3ccd934a8a7b54d.exe
Download: download sample
Signature AveMariaRAT
File size:367'104 bytes
First seen:2020-10-28 09:59:36 UTC
Last seen:2020-10-28 12:07:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:tqMYELJ/wJ9jbVynRC3jrGkUnr3aS6CD8QLnVXso1oTP9rKcea4D:tqZY/WNyReqkUr3aSHD1Bs7kBD
TLSH 5574D1B67D92687EC6690776507882C0FA7A3EC63F91CB0D7546230C1E31A2FAB57607
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %AppData% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Sending an HTTP GET request to an infection source
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2020-10-28 10:01:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Warzone RAT Payload
WarzoneRat, AveMaria
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.

Web download

AveMariaRAT

Executable exe b50f9caa6df41cf34a52f45f989dc38ba037fd68535f6d7015fe602c826b0c1c

(this sample)

  
Delivery method
Distributed via web download

Comments