MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0c083472dee81acc9ce7dc31bd93bd358d15387dc797aef9ce4ff1f6dd8689c. 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: b0c083472dee81acc9ce7dc31bd93bd358d15387dc797aef9ce4ff1f6dd8689c
SHA3-384 hash: 7e1c3abd92eda9801071b5335fa990ac83618684a098936986111fab9c93f624d761db9ccd03a309f109fd4ffdd367a3
SHA1 hash: e9e43b9acb456e3ac51d5db83bd3a548dab56979
MD5 hash: 8b20b11f3a4cfbb13a110b0a18c9a525
humanhash: harry-moon-july-tango
File name:FuckTemtem.exe
Download: download sample
Signature Matiex
File size:992'768 bytes
First seen:2020-08-13 14:12:56 UTC
Last seen:2020-09-22 08:38:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:tS1FFkBGs5bc5tHBonRQ11OKeNrYJ+RlzITT/hO4VMOXinAnf0/WrQpszPKBUjO5:tS1zkkNtheQNeqJYt4TXT+AfPKB
Threatray 94 similar samples on MalwareBazaar
TLSH 752511379FCBA814F4D8C1BCE0B442EDF1B2596DEDA3778ABA9347052D06245BB35086
Reporter abuse_ch
Tags:exe Mateix Matiex


Avatar
abuse_ch
Malspam distributing Matiex:

HELO: mail.rdkom.ru
Sending IP: 192.145.19.12
From: Elise VILLE <e.ville@cnode.io>
Subject: UnitPrice_955309447_Mahler-BesseExport_8_13_2020
Attachment: UnitPrice_955309447_Mahler-BesseExport_8_13_2020.xlsm

Mateix payload URL:
http://bfinsulation.com/FuckTemtem.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Signature
May check the online IP address of the machine
Sigma detected: Capture Wi-Fi password
Tries to detect virtualization through RDTSC time measurements
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
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-13 12:57:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
agilenet spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
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 b0c083472dee81acc9ce7dc31bd93bd358d15387dc797aef9ce4ff1f6dd8689c

(this sample)

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