MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2de3ea2a1d7df0bdc1abf7e84609dd5e423e81dbd8542fc29866cfbad3b54152. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: 2de3ea2a1d7df0bdc1abf7e84609dd5e423e81dbd8542fc29866cfbad3b54152
SHA3-384 hash: e71a84206a14b1d04a2afe18da4149338901c4564a74191016b32e578a049a1eb98d647a56dab81f6973be33680b86d7
SHA1 hash: 525ab8f427b21a82af5b8b7dfc2a077a1697802f
MD5 hash: 4eb6dadd3960159b102a61359be752fe
humanhash: cat-river-five-zebra
File name:RFQ#040820 - Order Package-Specifications-pictures .exe
Download: download sample
Signature AveMariaRAT
File size:757'760 bytes
First seen:2020-08-04 07:38:35 UTC
Last seen:2020-08-04 09:09:13 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 12288:3+bbcPgYxmOy+2DsuxQCcUAlINxATm2oE4pPeRH89fuDV/rbhm:usIYxPYr1AlIsWVZlsV
Threatray 432 similar samples on MalwareBazaar
TLSH 4EF49DC5F1409D59D81A4D3B8D324D918B32AC6BEF07D607309CB6597BBB1C6AE24B83
Reporter abuse_ch
Tags:AveMariaRAT exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: 3goz.com
Sending IP: 213.128.71.98
From: Aisha Amari <6667hs@naver.com>
Subject: Product Inquiry From CW Singapore Pte Ltd
Attachment: RFQ040820 - Order Package-Specifications-picturesPDF.z (contains "RFQ#040820 - Order Package-Specifications-pictures .exe")

Unknown RAT C2:
45.137.22.117:5200

Intelligence


File Origin
# of uploads :
2
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-08-04 07:40:09 UTC
AV detection:
31 of 48 (64.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
JavaScript code in executable
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Loads dropped DLL
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:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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: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:autogenerated rule brought to you by yara-signator
Rule name:win_ave_maria_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Malspam

AveMariaRAT

Executable exe 2de3ea2a1d7df0bdc1abf7e84609dd5e423e81dbd8542fc29866cfbad3b54152

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments