MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 651b6664d1612cd3c4ed1c01f42116afd74aeacd10148b3c489ba31d594731ca. 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

Matiex

Vendor detections: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	651b6664d1612cd3c4ed1c01f42116afd74aeacd10148b3c489ba31d594731ca
SHA3-384 hash:	8e698a60d7b26e3ef9662f435f7571ad4bde04ca3402b9a340e176ed34dfedf834fef519998c3184c6078d557f34d065
SHA1 hash:	4ea0455bbfd013b3892c64f5c459771df3500914
MD5 hash:	ef555c31d6b5ae574af31e574d528466
humanhash:	diet-hamper-arkansas-mexico
File name:	m797508E2-20F2-42C-879A-1C358609BA01.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	594'432 bytes
First seen:	2020-10-23 08:59:16 UTC
Last seen:	2020-10-23 10:10:02 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2474714312b1b7a10d12f6e81d869ecd (1 x Matiex)
ssdeep	12288:S+fsQpn4A+OpKLr/WnsBAeKzJ7FUyCsrV6:x6D8ms56
Threatray	29 similar samples on MalwareBazaar
TLSH	4CC43C0F13C4C2B7C58487F61A2B9C75999627312066DCDDA9012B627BB01D72BB9BFC
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing unidentified malware:

HELO: server.elmasgrafik.com
Sending IP: 185.48.182.122
From: financierocvc@gmail.com
Reply-To: saleslink@yandex.com
Subject: DEKONT/23/10/2020
Attachment: m797508E2-20F2-42C-879A-1C358609BA01.zip (contains "m797508E2-20F2-42C-879A-1C358609BA01.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/74992/

Detection(s):

SecuriteInfo.com.ArtemisEF555C31D6B5.15882.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Launching a process

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Unauthorized injection to a system process

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/507953

Signature

Machine Learning detection for sample

Maps a DLL or memory area into another process

May check the online IP address of the machine

Multi AV Scanner detection for submitted file

Sigma detected: Capture Wi-Fi password

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal WLAN passwords

Tries to steal Mail credentials (via file access)

Uses netsh to modify the Windows network and firewall settings

Uses the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/651b6664d1612cd3c4ed1c01f42116afd74aeacd10148b3c489ba31d594731ca/

Threat name:

Win32.Trojan.Zusy

Status:

Malicious

First seen:

2020-10-23 07:51:25 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=munwmzgrmewnhrhndqa7iiiwv7luv2wncakiwpcitorr2wkhghfa._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/201023-17f1zlplzs/

Unpacked files

SH256 hash:

651b6664d1612cd3c4ed1c01f42116afd74aeacd10148b3c489ba31d594731ca

MD5 hash:

ef555c31d6b5ae574af31e574d528466

SHA1 hash:

4ea0455bbfd013b3892c64f5c459771df3500914

Link:

https://www.unpac.me/results/8f339023-29e1-4696-ae83-802f9b41760e/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/8f339023-29e1-4696-ae83-802f9b41760e/

SH256 hash:

f5a3b63bd4bf16b04c9181405d602b214f4d9a20c89a3b1b5c36202a36e01b13

MD5 hash:

afb38e7524427e5150b8915d639a9941

SHA1 hash:

49fd0bb34f67cba1d071a1bfc23475856ec1c16d

Link:

https://www.unpac.me/results/8f339023-29e1-4696-ae83-802f9b41760e/

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.