MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24ebe5c93c3836fcc62bb238318a4d22433e8d3026d939778aff67ad8aa6c519. 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: 24ebe5c93c3836fcc62bb238318a4d22433e8d3026d939778aff67ad8aa6c519
SHA3-384 hash: c864a3615463850ada3d341d583256c71061a55534fa61d9d6da577cccdb238bf3f9d1adf90166df6ed4dc9bb317b090
SHA1 hash: 9c8e064adb128b86e9664df9426715d72ca724a1
MD5 hash: b2e2b5eebcc685d840ff52068d400a21
humanhash: crazy-princess-kilo-freddie
File name:RFQ-OM-3994 - Closing Date 15.08.2020 - MEPF-PO-2020-060.exe
Download: download sample
Signature AveMariaRAT
File size:549'376 bytes
First seen:2020-08-06 06:55:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'651 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:p9iqmjaIFCN0kYSZlMyl036TRa7ux5Ff+3dyHjDWc7vVZFlxUTfi8nSa:p9iqLLYQlxTRUux5FmtynWczVZun
Threatray 211 similar samples on MalwareBazaar
TLSH F5C4F2A1F9849A29EB3C86FB05B4B6E54AB15F1D1C13D2C51BB136CBC0FEA721C485D2
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

From: Aisha Amari <osman@kablo.com>
Subject: Product Inquiry - Wire China Fair Person
Attachment: RFQ-OM-3994 - Closing Date 15.08.2020 - MEPF-PO-2020-060PDF.z (contains "RFQ-OM-3994 - Closing Date 15.08.2020 - MEPF-PO-2020-060.exe")

Intelligence


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

Behaviour
Creating a window
Sending a UDP request
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
Enabling autorun by creating a file
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
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.Kryptik
Status:
Malicious
First seen:
2020-08-06 03:54:38 UTC
AV detection:
22 of 29 (75.86%)
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
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
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: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

File information


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

Malspam

AveMariaRAT

Executable exe 24ebe5c93c3836fcc62bb238318a4d22433e8d3026d939778aff67ad8aa6c519

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments