MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec7484496f3a8f5ba5228b50c008988f85d871c5ff18f1e61b8da5cfb7d09b90. 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:	ec7484496f3a8f5ba5228b50c008988f85d871c5ff18f1e61b8da5cfb7d09b90
SHA3-384 hash:	e170ad88d245f0e99b276a33a6751209b8f2589f057c1b12b6cba2821aca77c8dcf6ddf09dd98c7103779d2b3835b2d8
SHA1 hash:	e2730fd32772d4d8ac790c887976bb68caa042c0
MD5 hash:	fc1e6e75c4406557f519d375a177e8a9
humanhash:	steak-march-bluebird-mockingbird
File name:	MMM0900009090000.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	640'000 bytes
First seen:	2020-10-15 12:11:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d16bce0f28023e67cc672637c8231739 (2 x AgentTesla, 2 x Matiex)
ssdeep	12288:yn0II5iSEd+0/4vCGv/E3X66ZU64fasfuzf2:c0II5rEHKv/jis2zf2
Threatray	21 similar samples on MalwareBazaar
TLSH	76D46D0DC20C59B3D923EEF9508AAD30654A21713CAF8EB603AE5A16F5F55D1A31CE1F
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: MMM0900009090000.gz (contains "MMM0900009090000.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/71366/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.44078226.8118.27923.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/492344

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/ec7484496f3a8f5ba5228b50c008988f85d871c5ff18f1e61b8da5cfb7d09b90/

Threat name:

Win32.Trojan.Bluteal

Status:

Malicious

First seen:

2020-10-15 01:28:56 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5r2iislphkhvxjjcrnimaceyr6c5q4of74mpdzq3rws47n6qtoia._file

Verdict:

suspicious

Result

Malware family:

matiex

Score:

10/10

Tags:

stealer keylogger family:matiex spyware

Link:

https://tria.ge/reports/201015-km5gk5n152/

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:

ec7484496f3a8f5ba5228b50c008988f85d871c5ff18f1e61b8da5cfb7d09b90

MD5 hash:

fc1e6e75c4406557f519d375a177e8a9

SHA1 hash:

e2730fd32772d4d8ac790c887976bb68caa042c0

Link:

https://www.unpac.me/results/e08a2cd2-1e3b-4a26-9942-f13be8af1119/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/e08a2cd2-1e3b-4a26-9942-f13be8af1119/

SH256 hash:

7bd123469cce30b21879020fa1971b53114ef71abe730c77496bbd15df0497ea

MD5 hash:

3ea09a8aea04bf205266bcc9affca566

SHA1 hash:

d6fd9eaff6aea37ea5f97fba2032b5db439d18da

Link:

https://www.unpac.me/results/e08a2cd2-1e3b-4a26-9942-f13be8af1119/

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/ec7484496f3a8f5ba5228b50c008988f85d871c5ff18f1e61b8da5cfb7d09b90

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.