MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90524b90bad8dd82b6b6aa41f4f98211dd5e6d0c9524e72a72e8a1e855b71689. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 90524b90bad8dd82b6b6aa41f4f98211dd5e6d0c9524e72a72e8a1e855b71689
SHA3-384 hash: 1e6ec9b2115e2356fc5097758248169446c5d9e6aebb9a8730134f3f00546091aa95c686c3ac97581e62e211c7c92d8f
SHA1 hash: ed85d7ea0a061e9c971cc01ab47efad6028eef76
MD5 hash: 072c613d1f936ac409e59949503ab55e
humanhash: ceiling-lake-north-pennsylvania
File name:M09080000000.exe
Download: download sample
Signature Matiex
File size:634'368 bytes
First seen:2020-08-04 14:00:23 UTC
Last seen:2020-08-04 15:22:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:oI7q8zp/o8TchKI69xxaY6agS/USS14LnDs2b8e1MNy0mPEJQ6mfGcjKVCOyWp:oIG8jcUts2b8e1MkPlG6Xep
Threatray 68 similar samples on MalwareBazaar
TLSH 88D45B0D6CB70B3BD6B317700A61D4DDEE06E9173F93199B1B44ACA86713A93C26274B
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing Matiex:

HELO: somosindustria.com
Sending IP: 45.137.22.52
From: sales <sales@somosindustria.com>
Subject: Factura/Por favor reconfirme sus datos bancarios
Attachment: M09080000000.img (contains "M09080000000.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
Reading critical registry keys
Launching the process to change network settings
Creating a window
Unauthorized injection to a system process
Result
Threat name:
AgentTesla Matiex
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Sigma detected: Capture Wi-Fi password
Sigma detected: RegAsm connects to smtp port
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 AgentTesla
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-04 14:02:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Rule name:win_matiex_keylogger_v1
Author:Johannes Bader @viql
Description:detects the Matiex Keylogger

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Matiex

Executable exe 90524b90bad8dd82b6b6aa41f4f98211dd5e6d0c9524e72a72e8a1e855b71689

(this sample)

  
Delivery method
Distributed via e-mail attachment

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