MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 194537d76b5270112c3d5faf6a1aa1aedf9c665602b5083895de781f935b4289. 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 6 File information Comments

SHA256 hash: 194537d76b5270112c3d5faf6a1aa1aedf9c665602b5083895de781f935b4289
SHA3-384 hash: b2691721d652f43c490b26af20503305c000aca6e9fcf44af910fc83987be7fb588f82fe74fa88d8f7e8179f78b2f0d0
SHA1 hash: 4810e79757559eb9516057888c8218e7c4cae229
MD5 hash: 16017d857176d9e8aae8b7343de2ab8f
humanhash: two-north-white-dakota
File name:More Images jpg jpg jpg jpg.exe
Download: download sample
Signature AveMariaRAT
File size:713'216 bytes
First seen:2020-08-20 06:19:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:SPkdWTqgD1iHgITJ9khPOCD7jjMwiUyhuWqPqlEToDlmQN:SGWBiHgI9KJXUUy+qmTop7N
Threatray 437 similar samples on MalwareBazaar
TLSH 47E44A5B3340DE03D4EA29F5DC10DB74A3129E6C627797AB38C0B9C9B5F25EA09293C5
Reporter abuse_ch
Tags:AveMariaRAT exe RAT Yahoo


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: sonic305-1.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.133.40
From: mobili sarl <sabrinahamper3@yahoo.com>
Reply-To: sabrinahamper3@yahoo.com
Subject: Re: CHEMICAL INDUSTRY
Attachment: Products_Pictures_Invoices_pdf.7z (contains "More Images jpg jpg jpg jpg.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Connection attempt
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
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
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-08-20 03:23:24 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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.

f559c403cfd08f7723839ff8b9fff697

AveMariaRAT

Executable exe 194537d76b5270112c3d5faf6a1aa1aedf9c665602b5083895de781f935b4289

(this sample)

  
Dropped by
MD5 f559c403cfd08f7723839ff8b9fff697
  
Delivery method
Distributed via e-mail attachment

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