MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f3094ef68f204dacf3e33e058793b3251df3f8bf73a1b720e631406593a6c28. 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:	0f3094ef68f204dacf3e33e058793b3251df3f8bf73a1b720e631406593a6c28
SHA3-384 hash:	6064eeba39b102339931340a0f06bad56d1dd34fc24e44a4ac7fc0c754321e4325f7a617805557b7ab9ba7830f60641e
SHA1 hash:	3afb417dec8ee6339201d6eaa810c8224c8e3ef7
MD5 hash:	ecfc670d83d3dc478c09107063033be9
humanhash:	ack-artist-north-hamper
File name:	invoice _25280.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	758'784 bytes
First seen:	2020-10-12 05:47:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	12288:BlryFu4W3hhGEZbJhlO9AL/SsqpLRjuBoOa5ssHL+nMuHZymM+Qr4M4A4wMmNA9:BwW3TlZbJhE9YIRgobdHylHZymM+5zSw
Threatray	22 similar samples on MalwareBazaar
TLSH	67F4224D379CE71ACB7F817EA12403699BB1D613B063DBAA1A04C5D9179BF988C112F3
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: dd24812.kasserver.com
Sending IP: 85.13.146.44
From: info@badrenovierung-ehmann.de
Subject: Re: Payments - October Invoices
Attachment: invoice _25280.zip (contains "invoice _25280.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/69891/

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

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/487886

Signature

Antivirus / Scanner detection for submitted sample

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/0f3094ef68f204dacf3e33e058793b3251df3f8bf73a1b720e631406593a6c28/

Threat name:

ByteCode-MSIL.Trojan.Wacatac

Status:

Malicious

First seen:

2020-10-12 02:38:11 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=b4yjj33i6icnvtz6gpqfq6j3gji56p4l645bw4qommkamwj2nqua._file

Result

Malware family:

matiex

Score:

10/10

Tags:

spyware stealer keylogger family:matiex

Link:

https://tria.ge/reports/201012-9f625p1v72/

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:

0f3094ef68f204dacf3e33e058793b3251df3f8bf73a1b720e631406593a6c28

MD5 hash:

ecfc670d83d3dc478c09107063033be9

SHA1 hash:

3afb417dec8ee6339201d6eaa810c8224c8e3ef7

Link:

https://www.unpac.me/results/2f6de5e2-b716-47d1-b7a5-377eda6d7fc4/

SH256 hash:

5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338

MD5 hash:

993d299a5838e51a38dde51ff198a1ca

SHA1 hash:

33bbb610ead59fe45899db669546eb481a855b00

Link:

https://www.unpac.me/results/2f6de5e2-b716-47d1-b7a5-377eda6d7fc4/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/2f6de5e2-b716-47d1-b7a5-377eda6d7fc4/

SH256 hash:

b5d4d393db4eb16460a780cedf073869529466df830665ed7a317ba1ec4ae67a

MD5 hash:

1c25fad48d7e62447a0b1b405021451b

SHA1 hash:

995701d5abac70b38ba7751054c97bbf0fdd93c0

Link:

https://www.unpac.me/results/2f6de5e2-b716-47d1-b7a5-377eda6d7fc4/

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/0f3094ef68f204dacf3e33e058793b3251df3f8bf73a1b720e631406593a6c28

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.