MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61428a4a145ce3e7e243b22720151e1ac396abca4ecbb0560b29fa75b71859ee. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	61428a4a145ce3e7e243b22720151e1ac396abca4ecbb0560b29fa75b71859ee
SHA3-384 hash:	e090bde69386d42f755673a6c4f6edb3946735dec90798d805c605c00472455c3c87eae7f8f2eb5c023176a05b57eaf6
SHA1 hash:	2807c60f48ec3f626f4be1ca02ce4402d2ab5a4c
MD5 hash:	cce60fbd5df897f60c4b8237312377b4
humanhash:	pip-angel-grey-quebec
File name:	invoice _25280.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	758'784 bytes
First seen:	2020-10-12 06:18:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:+SJYkNn8fPkP5e+N5Ro2g15E7wUqlOuJtBCCmKTklEQMnzI79gqusAcrTiD0S:/mOgsxbNg2g1i7XqlODC3AEHzC9gquso
Threatray	39 similar samples on MalwareBazaar
TLSH	8AF4124C63AD970FCAFF827CF4B059892B30904A741BF66A1F98C0D85A4B7496D15EE3
Reporter	abuse_ch
Tags:	exe geo ITA Matiex UniCredit

abuse_ch

Malspam distributing Matiex:

HELO: dd35620.kasserver.com
Sending IP: 85.13.152.153
From: Banca Credito Italiano - Unicredit Group <info@maler-fuhrmann-schmidt.de>
Reply-To: snambrath.almandoos@bk.ru
Subject: Re: Payments - October Invoices
Attachment: invoice _25280.zip (contains "invoice _25280.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

109

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/69959/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

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

Setting a global event handler for the keyboard

Unauthorized injection to a system process

Result

Threat name:

AgentTesla Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/488026

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

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 AgentTesla

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/61428a4a145ce3e7e243b22720151e1ac396abca4ecbb0560b29fa75b71859ee/

Threat name:

ByteCode-MSIL.Trojan.Wacatac

Status:

Malicious

First seen:

2020-10-12 03:28:00 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mfbiusqultr6pysdwitsafi6dlbznk6kj3f3avqlfh5hlnyylhxa._file

Result

Malware family:

matiex

Score:

10/10

Tags:

spyware stealer keylogger family:matiex

Link:

https://tria.ge/reports/201012-j9vbyxgr4n/

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

Unpacked files

SH256 hash:

61428a4a145ce3e7e243b22720151e1ac396abca4ecbb0560b29fa75b71859ee

MD5 hash:

cce60fbd5df897f60c4b8237312377b4

SHA1 hash:

2807c60f48ec3f626f4be1ca02ce4402d2ab5a4c

Link:

https://www.unpac.me/results/da294a98-06fd-43ab-b71f-707b41caab81/

SH256 hash:

5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338

MD5 hash:

993d299a5838e51a38dde51ff198a1ca

SHA1 hash:

33bbb610ead59fe45899db669546eb481a855b00

Link:

https://www.unpac.me/results/da294a98-06fd-43ab-b71f-707b41caab81/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/da294a98-06fd-43ab-b71f-707b41caab81/

SH256 hash:

dd0657e428d34a827340a852c329893d5bf8679dea1ce6c333f4294fb5927db4

MD5 hash:

3dbc0a6e5def55ad3f07b6cbd60b4167

SHA1 hash:

c985798222f28c49c6e801d4c9eb0d8df62fe88d

Link:

https://www.unpac.me/results/da294a98-06fd-43ab-b71f-707b41caab81/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/61428a4a145ce3e7e243b22720151e1ac396abca4ecbb0560b29fa75b71859ee

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.