MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 949e65785ee74b4ee36a4ae53e734e8a59df3b0792213589fc17cc7fb48712da. 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: 949e65785ee74b4ee36a4ae53e734e8a59df3b0792213589fc17cc7fb48712da
SHA3-384 hash: ba704e51a9cfc26eac596da04019d1e5110a147de7f8ef7c822ccc29630383b0df03902961a690f83cfc9cca78a6b7c1
SHA1 hash: bcc1e7eb3039178af32d9f45341e3cb284e458ac
MD5 hash: 5a04e8ab195a8c2278f554825477e931
humanhash: papa-pip-quebec-oklahoma
File name:Revised DWG original copy for confirmation.exe
Download: download sample
Signature AveMariaRAT
File size:311'296 bytes
First seen:2020-07-29 07:48:14 UTC
Last seen:2020-07-29 09:11:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:n25FwLir90hfwalNK8ty8aHGdKapp1ac8w63cf:n25e25G7KUNux3
Threatray 448 similar samples on MalwareBazaar
TLSH EF6412726BE8C477CADE0EB7D49712904A7CE2021D13CC6F6844353C79263BD568AA7B
Reporter abuse_ch
Tags:AveMariaRAT exe nVpn RAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mgrenewables.ge
Sending IP: 45.137.22.87
From: sales <lopota@mgrenewables.ge>
Subject: Revised DWG original copy for confirmation
Attachment: Revised DWG original copy for confirmation.cab (contains "Revised DWG original copy for confirmation.exe")

Unknown RAT C2:
bestgrace.mywire.org:2442 (185.165.153.203)

Pointing to nVpn:

% Information related to '185.165.153.0 - 185.165.153.255'

% Abuse contact for '185.165.153.0 - 185.165.153.255' is 'abuse@privacyfirst.sh'

inetnum: 185.165.153.0 - 185.165.153.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU2
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-10-18T12:14:26Z
last-modified: 2020-07-28T20:37:37Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %AppData% directory
Deleting a recently created file
Creating a file in the %temp% directory
Stealing user critical data
Enabling autorun
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to hide user accounts
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Machine Learning detection for dropped file
Machine Learning detection for sample
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 AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-29 07:50:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware
Behaviour
Suspicious use of AdjustPrivilegeToken
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Modifies WinLogon for persistence
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: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 949e65785ee74b4ee36a4ae53e734e8a59df3b0792213589fc17cc7fb48712da

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments