MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b69c69f5c302e64f4a4a27abd968404d6226d8b04724abe8121f4627e2a755f2. 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:	b69c69f5c302e64f4a4a27abd968404d6226d8b04724abe8121f4627e2a755f2
SHA3-384 hash:	948e13a5644f7fb877888d27062692faa751efcab5a449521b7aa92d307a644327bdafd5adaf6205554c3dbc99842cf2
SHA1 hash:	d8f88591a7df26ac5bb2cb1c1edef7d76032b585
MD5 hash:	fa8c36abde6d95d1b0e4d3aaa5f8fa47
humanhash:	thirteen-december-aspen-missouri
File name:	4797508E2-20F2-4C2C-879A-1C358609BA01d.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	626'176 bytes
First seen:	2020-10-15 17:18:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1fa0792140f2864411d270a78aad275c (4 x Matiex)
ssdeep	12288:kQCn3/69RKc0XRlct6dvzQdlUkMSzsJa3YjMU:knnyu1Rlct6dvzQdlUkM4T4n
Threatray	37 similar samples on MalwareBazaar
TLSH	C9D47C33675CEBB5FC2C893AF43FE70C2E8D92FD69AC864A5475218502F83352416A5B
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing unidentified malware:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.57.209
From: emendez@farwestcorrosion.com
Subject: PURCHASE ORDER ( INVOICE) URGENT!!!
Attachment: 4797508E2-20F2-4C2C-879A-1C358609BA01d.rar (contains "4797508E2-20F2-4C2C-879A-1C358609BA01d.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/71540/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Running batch commands

Launching a process

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Launching the process to change network settings

Creating a window

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/492862

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: Capture Wi-Fi password

Sigma detected: MSBuild connects to smtp port

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

Tries to harvest and steal ftp login credentials

Tries to harvest and steal WLAN passwords

Tries to steal Mail credentials (via file access)

Uses netsh to modify the Windows network and firewall settings

Writes to foreign memory regions

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b69c69f5c302e64f4a4a27abd968404d6226d8b04724abe8121f4627e2a755f2/

Threat name:

Win32.Trojan.Zenpak

Status:

Malicious

First seen:

2020-10-15 16:11:02 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w2ogt5odalte6sske6v5s2cajvrcnwfqi4skx2asd5dcpyvhkxza._file

Result

Malware family:

matiex

Score:

10/10

Tags:

stealer keylogger family:matiex spyware

Link:

https://tria.ge/reports/201015-b14bppcsgx/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Matiex

Matiex Main Payload

Unpacked files

SH256 hash:

b69c69f5c302e64f4a4a27abd968404d6226d8b04724abe8121f4627e2a755f2

MD5 hash:

fa8c36abde6d95d1b0e4d3aaa5f8fa47

SHA1 hash:

d8f88591a7df26ac5bb2cb1c1edef7d76032b585

Link:

https://www.unpac.me/results/53859726-8bd2-418b-94eb-f3f53fbc4f1c/

SH256 hash:

76f84d3c666ca1d6ee96f3844a821c1e6e863d6004132def87d3ef3308b4c7ff

MD5 hash:

64e3b1e8d3505c4885c573e92ba2b7b9

SHA1 hash:

1cec5539d80155c7db76b557df7114fc3ae4a4b8

Link:

https://www.unpac.me/results/53859726-8bd2-418b-94eb-f3f53fbc4f1c/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/53859726-8bd2-418b-94eb-f3f53fbc4f1c/

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/b69c69f5c302e64f4a4a27abd968404d6226d8b04724abe8121f4627e2a755f2

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.