MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 039b571653cbd974ebb9e8c37c048d0f9c4e5302db86a7400ed7a81708cb6c8c. 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:	039b571653cbd974ebb9e8c37c048d0f9c4e5302db86a7400ed7a81708cb6c8c
SHA3-384 hash:	5b79b8cf63e87d73e346e4335a3f5dc11f186fd1220572f5e2df796d940c97e03d19a3caf5310150f1cbe8c1adb78e8e
SHA1 hash:	09329b97c027cffbc9d34e5d49a3794b7209e246
MD5 hash:	1b485e01e597352e81f18d2a828edee3
humanhash:	vermont-march-echo-finch
File name:	50208488 AEJEA 81890010169430.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	595'456 bytes
First seen:	2020-10-12 19:21:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4497e08875b51fc78f7e6dd83a129922 (1 x Matiex)
ssdeep	12288:ICoMIjTUUOtNgikdm2XVVIgEJrIZqn1pyf:ICoMIjTUUDiP6VVIgEJcW1pyf
Threatray	25 similar samples on MalwareBazaar
TLSH	44C45C72260EDAD6FBC4153A151C79601C3ABB30387F19D2A7466E3CEC2A6C04DAD767
Reporter	abuse_ch
Tags:	exe GarantiBBVA geo Matiex TUR

abuse_ch

Malspam distributing unidentified malware:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.57.209
From: Garanti BBVA Internet <dekont@garantibbva.com.tr>
Subject: DEKONT
Attachment: 50208488 AEJEA 81890010169430.uu (contains "50208488 AEJEA 81890010169430.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

143

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/70194/

Detection(s):

SecuriteInfo.com.Artemis1B485E01E597.21735.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

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/488869

Signature

Antivirus / Scanner detection for submitted sample

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/039b571653cbd974ebb9e8c37c048d0f9c4e5302db86a7400ed7a81708cb6c8c/

Threat name:

Win32.Spyware.Wacatac

Status:

Malicious

First seen:

2020-10-12 16:44:06 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=aonvofstzpmxj25z5dbxybenb6oe4uyc3odkoqao26ubocglnsga._file

Result

Malware family:

matiex

Score:

10/10

Tags:

stealer keylogger family:matiex spyware

Link:

https://tria.ge/reports/201012-nkyctk54ms/

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:

039b571653cbd974ebb9e8c37c048d0f9c4e5302db86a7400ed7a81708cb6c8c

MD5 hash:

1b485e01e597352e81f18d2a828edee3

SHA1 hash:

09329b97c027cffbc9d34e5d49a3794b7209e246

Link:

https://www.unpac.me/results/d1a789fe-a09b-4a87-94d2-be8b59be891d/

SH256 hash:

ed27840a29fd946156bbb45e4f411dfb1afe563c9b6c24926c516c2074d1c7f9

MD5 hash:

150a9fb44e3a9e813ba64f130d95bf24

SHA1 hash:

23dd7d6d8a4ed6ad82fef950e051bb70a9531d1c

Link:

https://www.unpac.me/results/d1a789fe-a09b-4a87-94d2-be8b59be891d/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/d1a789fe-a09b-4a87-94d2-be8b59be891d/

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/039b571653cbd974ebb9e8c37c048d0f9c4e5302db86a7400ed7a81708cb6c8c

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.