MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6450c208d98dceb9129c3eefdc9e9db9374e00bcfa212e240ec336f9146ab95. 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: 3

Intelligence 3 IOCs YARA 6 File information Comments

SHA256 hash:	e6450c208d98dceb9129c3eefdc9e9db9374e00bcfa212e240ec336f9146ab95
SHA3-384 hash:	f5d9ac03c244a735dd2d676643c93b9ffe02862264cd66f489e17536161235e2a2b0c243d2cbfc89cef3bd1fe2645753
SHA1 hash:	c304b95199e9a5a340de33015e52231c45edcf69
MD5 hash:	b1b51f673d7b8b5366c7eeb28754ab05
humanhash:	pasta-moon-monkey-bluebird
File name:	Confirm payment.docm
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	422'247 bytes
First seen:	2020-05-12 08:45:43 UTC
Last seen:	Never
File type:	docm
MIME type:	application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep	12288:Y49w8fyunGthwu8kxPthZugvq4jzjSGUu+:Y49b7AhFxPthZnvL3t+
TLSH	FF94233BD358BEDEC6E3EA798D4086D7631653CE33547CBA686C8888066F12EC171E51
Reporter	abuse_ch
Tags:	AveMariaRAT docm GuLoader nVpn RAT

abuse_ch

Malspam distributing AveMariaRAT:

HELO: box.cranny.xyz
Sending IP: 167.172.116.20
From: finance@moneypay.com
Subject: Transaction Info
Attachment: Confirm payment.docm

GuLoader distributing AveMariaRAT

DOCM->GuLoader->AveMariaRAT

AveMariaRAT payload URL:
https://cdn.discordapp.com/attachments/709635566739652668/709635636432207932/Cdaavuz.exe

AveMariaRAT C2:
imagine999.ddns.net:7082 (185.140.53.18)

Pointing to nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

153

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

Document-Word.Downloader.Rdn

Status:

Malicious

First seen:

2020-05-12 09:36:53 UTC

File Type:

Document

Extracted files:

AV detection:

18 of 48 (37.50%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4zcqyientdooxejjypxp3spj3ojxjyalz6rbfysa5qzw7ekgvokq._file

Verdict:

unknown

Result

Malware family:

n/a

Score:

10/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-jlbj8npkzx/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Blacklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://cdn.discordapp.com/attachments/709635566739652668/709635636432207932/Cdaavuz.exe

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 Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT

Rule name:	Codoso_Gh0st_1 Create hunting rule
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 Create hunting rule
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 Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	win_ave_maria_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator