MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 128077c7c2616b13946e1356a9cf02b6b26433c68a211463eb89dc92cca802b8. 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:	128077c7c2616b13946e1356a9cf02b6b26433c68a211463eb89dc92cca802b8
SHA3-384 hash:	5b554e8144a9bc8d7e176e546a43e676e1f16728d67aa4b1d74c768766d52191f95d3bf573982e5c7f86a0c564aab4e1
SHA1 hash:	b50765a9e7e5bf5667d1e81ca354e7da32d6990c
MD5 hash:	60719dfa735801f3bd3f63b2998e7f76
humanhash:	wolfram-july-zulu-west
File name:	Payment.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	758'784 bytes
First seen:	2020-10-12 05:54:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:wBfW0m7pxGv4Qe4PErxnJ1z9kNMYR5LPtiX4oKqv0BskGB5dmXVgKmREHFAdmsAt:e3mTGv5SJ1ONLdPZqsB2DwaVGFAdmsAt
Threatray	10 similar samples on MalwareBazaar
TLSH	07F4125C339DA35ACF6F0BBAF8F117688775941A202AD74B0F44C4A8179F7D86C12A63
Reporter	abuse_ch
Tags:	exe geo ITA Matiex UniCredit

abuse_ch

Malspam distributing Matiex:

HELO: dd24812.kasserver.com
Sending IP: 85.13.146.44
From: Banca Credito Italiano - Unicredit Group <info@badrenovierung-ehmann.de>
Reply-To: snambrath.almandoos@bk.ru
Subject: Re: Payments - October Invoices
Attachment: Payment.zip (contains "Payment.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/69914/

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

Forced shutdown of a system process

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/487928

Signature

Antivirus / Scanner detection for submitted sample

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/128077c7c2616b13946e1356a9cf02b6b26433c68a211463eb89dc92cca802b8/

Threat name:

ByteCode-MSIL.Trojan.Wacatac

Status:

Malicious

First seen:

2020-10-12 01:15:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ckahpr6cmfvrhfdocnlkttycw2zgim6griqriy7lrhojftfiak4a._file

Result

Malware family:

matiex

Score:

10/10

Tags:

spyware stealer keylogger family:matiex

Link:

https://tria.ge/reports/201012-pyw5djkbw6/

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:

128077c7c2616b13946e1356a9cf02b6b26433c68a211463eb89dc92cca802b8

MD5 hash:

60719dfa735801f3bd3f63b2998e7f76

SHA1 hash:

b50765a9e7e5bf5667d1e81ca354e7da32d6990c

Link:

https://www.unpac.me/results/2ee7787c-61de-4f8c-8995-f56148b330b2/

SH256 hash:

5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338

MD5 hash:

993d299a5838e51a38dde51ff198a1ca

SHA1 hash:

33bbb610ead59fe45899db669546eb481a855b00

Link:

https://www.unpac.me/results/2ee7787c-61de-4f8c-8995-f56148b330b2/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/2ee7787c-61de-4f8c-8995-f56148b330b2/

SH256 hash:

f7dac98f721472387ea4cfe175de7a70f6eb5e1701b27a377a8713501c4605df

MD5 hash:

380cab16f99cd67caad9533c4c4819a3

SHA1 hash:

5be409452f05fb11096a42c22dec23c28fe80e01

Link:

https://www.unpac.me/results/2ee7787c-61de-4f8c-8995-f56148b330b2/

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

Threat name:

Suspicious File

Score:

0.66

Link:

https://yomi.yoroi.company/submissions/128077c7c2616b13946e1356a9cf02b6b26433c68a211463eb89dc92cca802b8

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.