Modified by: Joshua Paul Ignacio
ALIASES:

Trojan:Win32/Casdet!rfn (MICROSOFT)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel: Downloaded from the Internet

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It connects to certain websites to send and receive information.

  TECHNICAL DETAILS

File Size: 1,080,320 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 09 Apr 2020
Payload: Connects to URLs/IPs, Steals information

Arrival Details

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Information Theft

This Trojan Spy gathers the following data:

  • User Name
  • Computer Name
  • IP Address
  • OS Name
  • OS Version Platform
  • OS Version
  • Processor Name
  • Amount of Physical Memory
  • Video Card Name
  • Video Card Memory
  • Screenshots
  • Username and Password from the following applications:
    • 360 Browser
    • 7Star
    • Amigo
    • BlackHawk
    • Brave
    • Brave Browser
    • CentBrowser
    • Chedot
    • Chrome
    • ChromePlus
    • Chromium
    • Citrio
    • Claws-mail
    • CocCoc
    • Coccoc
    • Comodo Dragon
    • Cool Novo
    • CoolNovo
    • Coowon
    • CoreFTP
    • CyberFox
    • Edge
    • Elements Browser
    • Epic Privacy
    • Epic Privacy Browser
    • Eudora
    • Falkon
    • FileZilla
    • Firefox
    • FlashFXP
    • Flock
    • Foxmail
    • FTP Navigator
    • IceCat
    • IceDragon
    • IncrediMail
    • Internet Explorer
    • Ipswitch
    • Iridium Browser
    • jDownloader
    • K-Meleon
    • KMeleon
    • Kometa
    • Liebao Browser
    • Mozilla
    • OpenVPN
    • Opera Browser
    • Opera Mail
    • Opera Stable
    • Orbitum
    • Outlook
    • PaleMoon
    • Pocomail
    • Postbox
    • Psi
    • Psi+
    • QIP Surf
    • QQ Browser
    • RimArts
    • Safari
    • Sea Monkey
    • SeaMonkey
    • Sleipnir 6
    • Smart FTP
    • SmartFTP
    • Sputnik
    • The Bat!
    • Thunderbird
    • Torch
    • Torch Browser
    • Trillian
    • UC Browser
    • UCBrowser
    • uCozMedia
    • Uran
    • Vivaldi
    • WaterFox
    • WinSCP
    • WinSCP 2
    • WS_FTP
    • Yandex Browser
    • YandexBrowser

Other Details

This Trojan Spy connects to the following website to send and receive information:

  • {BLOCKED}.{BLOCKED}.199.224:587

  SOLUTION

Minimum Scan Engine: 9.850
FIRST VSAPI PATTERN FILE: 15.794.03
FIRST VSAPI PATTERN DATE: 01 Apr 2020
VSAPI OPR PATTERN File: 15.795.00
VSAPI OPR PATTERN Date: 02 Apr 2020

Step 1

Trend Micro Predictive Machine Learning detects and blocks malware at the first sign of its existence, before it executes on your system. When enabled, your Trend Micro product detects this malware under the following machine learning name:

     
    • Troj.Win32.TRX.XXPE50FFF034

Step 2

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 3

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 4

Identify and terminate files detected as TrojanSpy.Win32.NEGASTEAL.THDOIBO

[ Learn More ]
  1. Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
  2. If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
  3. If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.

Step 5

Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.Win32.NEGASTEAL.THDOIBO. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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