MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84da2ba166ce003d47f74f71a0587b832a8deb9322f038b4ad0da7ab008a4cd6. 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: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	84da2ba166ce003d47f74f71a0587b832a8deb9322f038b4ad0da7ab008a4cd6
SHA3-384 hash:	220f15fe57fd729dabc84ea6c1433cc529ab9e5c08786365c0ed88fdeb2706baa331fd55bc217e39aa84c9991eaf246b
SHA1 hash:	1c4aa3d55492562ab8ff28027ad14522fbc786de
MD5 hash:	c9bbc93e57c00a3ef7d349db406d573c
humanhash:	failed-missouri-maine-romeo
File name:	Bigso Container 7564.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	1'092'096 bytes
First seen:	2020-10-28 08:20:33 UTC
Last seen:	2020-10-28 09:53:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	24576:PIq2xkirsVuphivUPtIEix0UlrPv4EzqSSR0o6y2:g0iwoh+itNiOUVPv4jSSR0o6y2
TLSH	BB356CD66D888EC0D8B2F2F0E409866207A41D55E88C46DC4EF97CBE85795A7ED1B03F
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: mail.qcol.net
Sending IP: 69.89.160.11
From: Anup<bdjadewitt@qcol.net>
Reply-To: descomotor@gmail.com
Subject: Re:PO#cpor-2169//invoice//SMI/728//77Carton
Attachment: Bigso Container 7564.rar (contains "Bigso Container 7564.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/80351/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.453.18989.28492.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Connection attempt

Forced shutdown of a system process

Setting a global event handler for the keyboard

Unauthorized injection to a system process

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

66 / 100

Link:

https://www.joesandbox.com/analysis/514705

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: RegAsm connects to smtp port

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

Tries to steal Mail credentials (via file access)

Writes to foreign memory regions

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/84da2ba166ce003d47f74f71a0587b832a8deb9322f038b4ad0da7ab008a4cd6/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-10-28 01:31:20 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qtncxilgzyad2r7xj5y2awd3qmvi324telydrnfnbwt2waekjtla._file

Result

Malware family:

matiex

Score:

10/10

Tags:

family:matiex keylogger spyware stealer

Link:

https://tria.ge/reports/201028-cjg5evs15x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Matiex

Matiex Main Payload

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.