MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf8207bd6ead9bcadcaaaad2940956f75d90a67daf6ddb8dc1907900645a5f69. 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: cf8207bd6ead9bcadcaaaad2940956f75d90a67daf6ddb8dc1907900645a5f69
SHA3-384 hash: 5f24019003171ccce236500f1da5bbe9ae9d413dcb75f3163e240bfec09a5b086321408dc396693949817cb7ad98a4e5
SHA1 hash: 0cb3165a1741cf80812ae22cccafb1385fcf4324
MD5 hash: b1266a94b7dd2553fd9b30c2dfb72ae4
humanhash: ink-delta-mango-cardinal
File name:Iterms.exe
Download: download sample
Signature Matiex
File size:558'080 bytes
First seen:2020-07-28 13:51:07 UTC
Last seen:2020-07-28 15:01:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hayCiSyiSYgggVLYX85WE7HCkvp9U8ftW+EsBrSqUDphSfw:Pi85lrhXU+Eso1DnSfw
Threatray 33 similar samples on MalwareBazaar
TLSH E3C4CF1021944B2FC36796B56067D1F01223EC96EB21DA3B4DCFEC9B35D26F8A693643
Reporter abuse_ch
Tags:exe Matiex Yahoo


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: sonic317-55.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.129.110
From: Mrs. Olivia Michelle <mgm551981@yahoo.com>
Reply-To: Mrs. Olivia Michelle <olivia.michelle77@hotmail.com>
Subject: Urgent requirement
Attachment: Iterms.rar (contains "Iterms.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Launching the process to change network settings
Setting a global event handler for the keyboard
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-28 13:53:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Modifies service
Looks up external IP address via web service
Reads user/profile data of web browsers
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 cf8207bd6ead9bcadcaaaad2940956f75d90a67daf6ddb8dc1907900645a5f69

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments