MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79a907e747dc5b0a4d2594b3365aa71f26b636380b06db8f257ef4ec47b4555f. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 79a907e747dc5b0a4d2594b3365aa71f26b636380b06db8f257ef4ec47b4555f
SHA3-384 hash: 8d7ba34f9e6df1615035ca6de8e61487734b8b74e204dcdbcbf0c69e76133231bbc12b900168d0c5faec24e931393be0
SHA1 hash: 355e93fb50fb7d67e844bfe408462828b96f2565
MD5 hash: 4f0f5333176758254faf1b18a35ea925
humanhash: wyoming-nine-sink-robert
File name:purchase.exe
Download: download sample
Signature Matiex
File size:536'064 bytes
First seen:2020-12-21 07:40:19 UTC
Last seen:2020-12-21 09:34:13 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:USaJmcZInw0a5w15RMtVwEwsPgQgUO7MiQvLcjwxvHVZ0y1UCgVYM:uHCnbz5mrrCUO7vQbx/f0ymCuYM
Threatray 4 similar samples on MalwareBazaar
TLSH 49B49E3F55C9EE2BE235CF7770DAE88B26B13B370C5A040DD9B43269AD6350498B2653
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing Matiex:

HELO: vEdge-AC1.cox.com
Sending IP: 174.67.93.94
From: Stephens Franklin <info@cox.com>
Subject: Purchase Order
Attachment: purchase.img (contains "purchase.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase.exe
Verdict:
Malicious activity
Analysis date:
2020-12-21 07:45:18 UTC
Tags:
evasion trojan 404keylogger stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
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
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2020-12-21 04:14:34 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:matiex keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Matiex
Matiex Main Payload
Unpacked files
SH256 hash:
4bcbabd9e0fa7355a410cefb1a014a3a53dffcab0ea8010780a193b25f6d8386
MD5 hash:
4509f46dd3d7e8090f8aba2f2f9f5580
SHA1 hash:
14e8dbbc94507e3df6d9d303fd5f5d1dfb4cffb3
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
SH256 hash:
5026b4d5a20d9bd7f07f111adbfdcdffa3423e83a1f5a982c1c34ad610eaa678
MD5 hash:
51aed80bd9770c6cd1f8782f1e37eeaa
SHA1 hash:
9130e5240d562529ff74c9664fa906168a11012d
SH256 hash:
79a907e747dc5b0a4d2594b3365aa71f26b636380b06db8f257ef4ec47b4555f
MD5 hash:
4f0f5333176758254faf1b18a35ea925
SHA1 hash:
355e93fb50fb7d67e844bfe408462828b96f2565
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:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_Matiex
Author:ditekshen
Description:Matiex keylogger payload
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 79a907e747dc5b0a4d2594b3365aa71f26b636380b06db8f257ef4ec47b4555f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments