MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e10450894577e9df3b4e27386d3fa386341cd8357b0016fa918a1fc004cd1e01. 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: e10450894577e9df3b4e27386d3fa386341cd8357b0016fa918a1fc004cd1e01
SHA3-384 hash: 51412a4857d3b8b62739420b277a044728fbd4a73ab9898ef7708b9f62dae0a8342f89835df930f4e637bf60f2b6b2f4
SHA1 hash: 27034980168558560e7ff9b68f926ea15c8d4b54
MD5 hash: cc42e18d4bb9036423f3492b6ce39b7f
humanhash: east-butter-gee-batman
File name:Orde.doc2020080287654.exe
Download: download sample
Signature AveMariaRAT
File size:466'432 bytes
First seen:2020-08-03 15:05:21 UTC
Last seen:2020-08-03 16:03:04 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:YTye8yrJPeGZf5APmkrJNPBlFGV6nnS1oXYMfhf:kL8yrXZf5A7JNPJ3Z
Threatray 440 similar samples on MalwareBazaar
TLSH 8EA4AE6C07E00A25F9AE1B7EAC760503DF75F04B5827A39F06B154BA48BBB989C50F53
Reporter abuse_ch
Tags:AveMariaRAT exe


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: mail.sajidafoundation.org
Sending IP: 202.84.37.173
From: Md. Mostofa Jamal Sumon <mostofajamal@sajidafoundation.org>
Subject: Order
Attachment: Orde.doc2020080287654.xz (contains "Orde.doc2020080287654.exe")

AveMariaRAT C2:
ca-fax123.home-webserver.de:1050

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
DNS request
Connection attempt
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 256330 Sample: Orde.doc2020080287654.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 100 30 ca-fax123.home-webserver.de 2->30 34 Malicious sample detected (through community Yara rule) 2->34 36 Sigma detected: Scheduled temp file as task from temp location 2->36 38 Yara detected AntiVM_3 2->38 40 6 other signatures 2->40 8 Orde.doc2020080287654.exe 7 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\...\&startupname&.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpFB81.tmp, XML 8->24 dropped 26 C:\...\&startupname&.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\...\Orde.doc2020080287654.exe.log, ASCII 8->28 dropped 42 Contains functionality to inject threads in other processes 8->42 44 Contains functionality to steal Chrome passwords or cookies 8->44 46 Contains functionality to steal e-mail passwords 8->46 48 Injects a PE file into a foreign processes 8->48 12 Orde.doc2020080287654.exe 3 2 8->12         started        16 schtasks.exe 1 8->16         started        18 Orde.doc2020080287654.exe 8->18         started        signatures6 process7 dnsIp8 32 ca-fax123.home-webserver.de 103.99.1.43, 1050 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 12->32 50 Increases the number of concurrent connection per server for Internet Explorer 12->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->52 20 conhost.exe 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-03 15:07:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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 e10450894577e9df3b4e27386d3fa386341cd8357b0016fa918a1fc004cd1e01

(this sample)

  
Delivery method
Distributed via e-mail attachment

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