MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30690dd57acb0fdd1b40b8985089381f463d9cc0601605782624283be72be025. 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 6 File information Comments

SHA256 hash: 30690dd57acb0fdd1b40b8985089381f463d9cc0601605782624283be72be025
SHA3-384 hash: bae1302abac8eef05081bf9a2d999fe772d76e0e76381e2a7bf5628ff9ff20186b7dfba2d8886a6cd0f0c5ac04439ad7
SHA1 hash: dd06260610bc0a4dbfcb0778cd4fdf703e10770e
MD5 hash: 2114535592ff9c28d5bd897c10caada2
humanhash: twelve-maryland-connecticut-blue
File name:ReQUOTATION_REQUEST20200829.exe
Download: download sample
Signature AveMariaRAT
File size:729'088 bytes
First seen:2020-08-28 06:06:13 UTC
Last seen:2020-08-28 07:04:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:vbmU2DqljanetnCysSVW7DAS5DKPmcOZVqIL3fNPVg5KeNdV8GTXH:i1MnCyLS5Ds411PqIyH
Threatray 443 similar samples on MalwareBazaar
TLSH FBF4D04A03298B6CDD58B6BC2590D0BCD1316E83EB79E1D4DEC73DAA395A34DA54C2C3
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: smtp66.iad3a.emailsrvr.com
Sending IP: 173.203.187.66
From: Sales <rami@smarttours-jo.com>
Subject: 回复: new products and offer
Attachment: ReQUOTATION_REQUEST20200829.xz (contains "ReQUOTATION_REQUEST20200829.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
81
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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by creating a file
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 278992 Sample: ReQUOTATION_REQUEST20200829.exe Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 28 g.msn.com 2->28 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 9 other signatures 2->40 8 ReQUOTATION_REQUEST20200829.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\grYggiKlrC.exe, PE32 8->20 dropped 22 C:\Users\...\grYggiKlrC.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmp7205.tmp, XML 8->24 dropped 26 C:\...\ReQUOTATION_REQUEST20200829.exe.log, ASCII 8->26 dropped 42 Injects a PE file into a foreign processes 8->42 12 ReQUOTATION_REQUEST20200829.exe 3 4 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 ca-fax123.home-webserver.de 103.99.1.43, 1050, 49728 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 12->30 32 192.168.2.1 unknown unknown 12->32 44 Tries to steal Mail credentials (via file access) 12->44 46 Increases the number of concurrent connection per server for Internet Explorer 12->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->48 50 Installs a global keyboard hook 12->50 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Status:
Malicious
First seen:
2020-08-28 06:08:07 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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
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 30690dd57acb0fdd1b40b8985089381f463d9cc0601605782624283be72be025

(this sample)

  
Delivery method
Distributed via e-mail attachment

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