MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16fda49dd0a5b3c520619c1f5e88723cd2fe0c92b9cc2946416b2e29a1ccdfff. 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:	16fda49dd0a5b3c520619c1f5e88723cd2fe0c92b9cc2946416b2e29a1ccdfff
SHA3-384 hash:	5534f120d66f99ebe784f302199ccef0f187739a16874278d474d5182b460a998b7139ef00be0fe0ebdb70f91f9bad55
SHA1 hash:	41b039e8d555c0b0b04d172b6509859b8e32c878
MD5 hash:	b68bd92478369e4dcd776b77326fa66b
humanhash:	speaker-harry-oscar-hydrogen
File name:	DEKONT.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	567'808 bytes
First seen:	2020-10-15 13:09:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1fa0792140f2864411d270a78aad275c (4 x Matiex)
ssdeep	12288:g2nzVTd26N2x7KSa9Uh/DqScHlZvNs35tBYlJ5k:g8z7b20HUYf5k
Threatray	31 similar samples on MalwareBazaar
TLSH	8FC44BD1784249B2D57BDC7CB7E1FAD649D778B236216888BBE30132C8F99C172D1A06
Reporter	abuse_ch
Tags:	exe GarantiBBVA geo Matiex TUR

abuse_ch

Malspam distributing Matiex:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.57.209
From: Garanti BBVA Internet <dekont@garantibbva.com.tr>
Subject: DEKONT
Attachment: DEKONT.rar (contains "DEKONT.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/71418/

Result

Verdict:

Malware

Maliciousness:

Behaviour

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

Sending a UDP request

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/492500

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/16fda49dd0a5b3c520619c1f5e88723cd2fe0c92b9cc2946416b2e29a1ccdfff/

Threat name:

Win32.Trojan.Zenpak

Status:

Malicious

First seen:

2020-10-15 13:11:05 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=c362jhoquwz4kidbtqpv5cdshtjp4desxhgcsrsbnmxctiom377q._file

Result

Malware family:

matiex

Score:

10/10

Tags:

stealer keylogger family:matiex spyware

Link:

https://tria.ge/reports/201015-c2takbx1gj/

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:

16fda49dd0a5b3c520619c1f5e88723cd2fe0c92b9cc2946416b2e29a1ccdfff

MD5 hash:

b68bd92478369e4dcd776b77326fa66b

SHA1 hash:

41b039e8d555c0b0b04d172b6509859b8e32c878

Link:

https://www.unpac.me/results/3cff94b7-fb51-4ea6-abf6-f52362b80527/

SH256 hash:

5167889c7ac8bd5983b81dcd6035232cc05f3d74ea4ba27a110dd8451c906f38

MD5 hash:

ff5fb145fff49a6b9c59a13fbca680aa

SHA1 hash:

28a3eb3b8b247b6b51fad51f7a13322343a4aa43

Link:

https://www.unpac.me/results/3cff94b7-fb51-4ea6-abf6-f52362b80527/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/3cff94b7-fb51-4ea6-abf6-f52362b80527/

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/16fda49dd0a5b3c520619c1f5e88723cd2fe0c92b9cc2946416b2e29a1ccdfff

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.