MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 204671d989631c99ed12773546e79d980aec9a79922769d13c732fff64325353. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash: 204671d989631c99ed12773546e79d980aec9a79922769d13c732fff64325353
SHA3-384 hash: 2590d8e518d6ea1eefb49f09c641e46933e4d54fa40dc250f77ee143acfa801120d568c109df1d3c9ec53660d8d02fc9
SHA1 hash: 1dcdea4c1a48c63962172a5cc0834bee790cb5b7
MD5 hash: b432b63fa8ac6540ae3c6474ede8c923
humanhash: october-bluebird-arizona-sixteen
File name:Order confirmation request_25.08.21.pdf.exe
Download: download sample
Signature AveMariaRAT
File size:757'760 bytes
First seen:2021-08-25 11:49:32 UTC
Last seen:2021-08-25 13:20:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 95ca75521f0d84796bcc75c19eb91d03 (4 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 12288:HG0z7gLLMuRN/tMvdEAwM3nrkaoUfpACXDoVttivrly5g1+yVt:HfzMzRxtMEqAP0iCXDvvrlm8xV
Threatray 1'288 similar samples on MalwareBazaar
TLSH T192F46DA56DFC0C73D693263E4C1986BA0530FD9039A4DD5A6BFA3D8ACE39340193E617
dhash icon f8e88ea482a8a888 (8 x RemcosRAT, 1 x AveMariaRAT, 1 x Formbook)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order confirmation request_25.08.21.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-25 11:51:00 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Svchost Process
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-08-25 11:50:12 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Loads dropped DLL
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
blacice24.hopto.org:5032
Unpacked files
SH256 hash:
69b43f764e65daf8af6feec1aaceae822fc6705587d86a9eb490ebcd23c157eb
MD5 hash:
1ba17c2bbea2acdefc2e510c70936486
SHA1 hash:
3a753d99891da45886d265760db33d9e06d9c9e9
SH256 hash:
204671d989631c99ed12773546e79d980aec9a79922769d13c732fff64325353
MD5 hash:
b432b63fa8ac6540ae3c6474ede8c923
SHA1 hash:
1dcdea4c1a48c63962172a5cc0834bee790cb5b7
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Codoso_Gh0st_1
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information


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

Malspam

AveMariaRAT

Executable exe 204671d989631c99ed12773546e79d980aec9a79922769d13c732fff64325353

(this sample)

  
Delivery method
Distributed via e-mail attachment

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