MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ab689435a51068b3f0520391d4a037dccf43bfdaa3e1a1b545a85c89aa9473e. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments

SHA256 hash: 6ab689435a51068b3f0520391d4a037dccf43bfdaa3e1a1b545a85c89aa9473e
SHA3-384 hash: 934c0c7afedae3268f883ac6787dcf516d73d35b62b67224618746e68d7b9ad17877d553359c8ec8670777ba3e932dc4
SHA1 hash: afebf776b4cdcfa12dc38d7aab0190820a956057
MD5 hash: 5d278b330412fc5f0b05a6168e4663f7
humanhash: mockingbird-artist-johnny-arkansas
File name:file
Download: download sample
Signature AveMariaRAT
File size:220'601 bytes
First seen:2023-05-31 16:50:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:2fY/TU9fE9PEtuFbzrF+aj3dFzFNqdTGi7Gb2QmBAZdWlqLGCZM4fNmBvqNxHFgz:gYa6XzrFrbDqVGd6AZdwINmlq1gqg
Threatray 122 similar samples on MalwareBazaar
TLSH T1E724F150B7E0C027E89345352C7AC6FF6AE1BD128C649257BBD03F1F39329829A1D792
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla)
Reporter jstrosch
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
343
Origin country :
US US
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-31 16:51:37 UTC
Tags:
stealer rat avemaria trojan warzone

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
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.
Result
Threat name:
AveMaria, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found evasive API chain checking for user administrative privileges
Found malware configuration
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AveMariaRAT
Status:
Malicious
First seen:
2023-05-31 16:51:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
osairus.duckdns.org:4244
Unpacked files
SH256 hash:
6ab689435a51068b3f0520391d4a037dccf43bfdaa3e1a1b545a85c89aa9473e
MD5 hash:
5d278b330412fc5f0b05a6168e4663f7
SHA1 hash:
afebf776b4cdcfa12dc38d7aab0190820a956057
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 (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
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 (Nextron Systems)
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2_RID2C2E
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:troj_win_warzonerat
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Detects WarzoneRAT.
Reference:https://research.checkpoint.com/2020/warzone-behind-the-enemy-lines/
Rule name:Windows_Trojan_AveMaria_31d2bce9
Author:Elastic Security
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.

Web download

AveMariaRAT

Executable exe 6ab689435a51068b3f0520391d4a037dccf43bfdaa3e1a1b545a85c89aa9473e

(this sample)

  
Delivery method
Distributed via web download

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