MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e2a5a244c5f517c008adc35923daad231167dc60d9a388347a061996535b283. 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:	1e2a5a244c5f517c008adc35923daad231167dc60d9a388347a061996535b283
SHA3-384 hash:	b7c63de829befa9be4dac6b7f4682967e1c06905493ef9c01e6d3f3c10d8832b9cdc6ad8cced613e1b0728fbf9bd6808
SHA1 hash:	a2c7c1c4d05d40255c0e210082fa5c4c8735137b
MD5 hash:	7c5b6b07ef10eaf9c3150fb8585661c9
humanhash:	lactose-purple-pizza-low
File name:	invoice _25280.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	760'832 bytes
First seen:	2020-10-12 05:47:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep	12288:kxQVodBUUhnEI60E4++uaKLkN1cOERvOEMWseSoKF/n7NSNmfZxZqe8nH9Yzw:kxQVcUIl6EjuaKOmOEp3rseS/Jn7NnfY
Threatray	10 similar samples on MalwareBazaar
TLSH	ACF4134C679C9B1BCA7EB47DE1F0B9140B34AA07B12ADB6A0F8CD1541BDB7845C127A3
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: dd17920.kasserver.com
Sending IP: 85.13.138.236
From: Bank Payment <info@lebensgemeinschaft-wickersdorf.de>
Subject: payment
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/69888/

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:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/487881

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 Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1e2a5a244c5f517c008adc35923daad231167dc60d9a388347a061996535b283/

Threat name:

ByteCode-MSIL.Hacktool.Mimikatz

Status:

Malicious

First seen:

2020-10-12 02:45:16 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

1/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=dyvfujcml5ixyaek3q2zepnk2iyrm7ogbwndra2hubqzszjvwkbq._file

Result

Malware family:

matiex

Score:

10/10

Tags:

spyware stealer keylogger family:matiex

Link:

https://tria.ge/reports/201012-xknc5xa19s/

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:

1e2a5a244c5f517c008adc35923daad231167dc60d9a388347a061996535b283

MD5 hash:

7c5b6b07ef10eaf9c3150fb8585661c9

SHA1 hash:

a2c7c1c4d05d40255c0e210082fa5c4c8735137b

Link:

https://www.unpac.me/results/84c4a999-b58a-4fda-8d04-3cac6462c236/

SH256 hash:

5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338

MD5 hash:

993d299a5838e51a38dde51ff198a1ca

SHA1 hash:

33bbb610ead59fe45899db669546eb481a855b00

Link:

https://www.unpac.me/results/84c4a999-b58a-4fda-8d04-3cac6462c236/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/84c4a999-b58a-4fda-8d04-3cac6462c236/

SH256 hash:

b72a30b4e829ed54e38032accaafd3dc1d56bb9ee5dc093e093dbaa878d6e57e

MD5 hash:

719853b465c6ec6f107a6dc5fe4785eb

SHA1 hash:

fb6d1dc3ccb3e5bb6ebd82818f22541bb6cc0bd6

Link:

https://www.unpac.me/results/84c4a999-b58a-4fda-8d04-3cac6462c236/

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

Threat name:

Malicious File

Score:

0.82

Link:

https://yomi.yoroi.company/submissions/1e2a5a244c5f517c008adc35923daad231167dc60d9a388347a061996535b283

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.