Analysis by: Karen Ivy Titiwa

ALIASES:

Troj/Steal-BAL(SOPHOS_LITE); Trojan.GenericKD.36261896(BITDEFENDER)

 PLATFORM:

Windows

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

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Canal de infección Downloaded from the Internet, Dropped by other malware

This Trojan Spy may arrive bundled with malware packages as a malware component. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It creates registry entries to enable its automatic execution at every system startup.

It requires its main component to successfully perform its intended routine.

  TECHNICAL DETAILS

Tamaño del archivo 121,344 bytes
Tipo de archivo DLL
Residente en memoria Yes
Fecha de recepción de las muestras iniciales 29 Jan 2021
Carga útil Terminates processes

Arrival Details

This Trojan Spy may arrive bundled with malware packages as a malware component.

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

Installation

This Trojan Spy modifies file attributes to make files hidden.

Autostart Technique

This Trojan Spy creates registry entries to enable its automatic execution at every system startup.

Process Termination

This Trojan Spy terminates the following processes if found running in the affected system's memory:

  • ME

Information Theft

This Trojan Spy gathers the following data:

  • Microsoft Internet Account Manager:
    • HTTPMail User Name
    • POP3 User Name
    • POP3 Server
    • POP3 Password2
    • HTTPMail Password2
  • Autocomplete credentials stored in Internet Explorer IntelliForms
  • Office Outlook IMAP:
    • IMAP Password
    • IMAP Server
  • Office Outlook POP3:
    • POP3 Password
    • POP3 Server
  • Office Outlook HTTP:
    • HTTP Password
    • HTTP Server URL
  • WindowsLive credentials
  • Information stored in files ending with .rdp:
    • Full Address
    • Username
    • Domain
    • Password
  • System Information:
    • Username
    • Computer Accounts
  • Entry names stored in remote access phone book

Other Details

This Trojan Spy requires its main component to successfully perform its intended routine.

It does the following:

  • Opens system clipboard
  • It is capable of establishing connection to a specified socket
  • It is capable of monitoring a particular system event using windows hook

  SOLUTION

Motor de exploración mínimo 9.800
Primer archivo de patrones de VSAPI 16.518.05
Primera fecha de publicación de patrones de VSAPI 04 Feb 2021
Versión de patrones OPR de VSAPI 16.519.00
Fecha de publicación de patrones OPR de VSAPI 05 Feb 2021

Step 1

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 2

Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.Win32.EXPLORAT.A. 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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