MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b985c20924c1b78ef2067405f6035dde9ce889882963aa755be990c7cdae311. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash: 6b985c20924c1b78ef2067405f6035dde9ce889882963aa755be990c7cdae311
SHA3-384 hash: d04d09adbe5047c6155e71f1053de0e8accf357e5bcd00bce51bb6168bd48877fd00f932a1b59e2d12ba5d68ed75d8fe
SHA1 hash: a6d4103137902dcc0ca51a7b203b27a9b69ad56d
MD5 hash: 80000420f2a4aaacec626f43bb3374dd
humanhash: delta-enemy-sad-colorado
File name:Quotation Request_20202605_20202605_20202605PDF.exe
Download: download sample
Signature AveMariaRAT
File size:512'000 bytes
First seen:2020-07-31 06:12:48 UTC
Last seen:Never
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:tHmFuQuOx6LUtJKV+qOkaTcu65qRlgijxEi+yJ5BdqBCcWYPSa:tHmFuQWLqgKGi7+yJ5BdqfP
Threatray 432 similar samples on MalwareBazaar
TLSH F2B416A9F8D5A82DFA3D71F94EB8B3D68D51AB1A094382C7137135CBC0FD6052D8C9A1
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: 3goz.com
Sending IP: 213.128.71.98
From: Sales <goldleine@naver.com>
Subject: Product Inquiry From CW Singapore Pte Ltd
Attachment: Quotation Request_20202605_20202605_20202605PDF.z (contains "Quotation Request_20202605_20202605_20202605PDF.exe")

AveMariaRAT C2:
45.137.22.117:5200

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Creating a file in the %AppData% directory
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
Contains functionality to steal Chrome passwords or cookies
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.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-31 06:14:37 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
Reads user/profile data of web browsers
Loads dropped DLL
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:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Malspam

AveMariaRAT

Executable exe 6b985c20924c1b78ef2067405f6035dde9ce889882963aa755be990c7cdae311

(this sample)

  
Delivery method
Distributed via e-mail attachment

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