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Trojan.VBS.QAKBOT.AH

April 02, 2020
 Modified by: Clive Fuentebella
 ALIASES:

VBS/Agent.SZQ!tr.dldr (FORTINET)

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW


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

  TECHNICAL DETAILS

File Size:

6,958,349 bytes

File Type:

VBS

Memory Resident:

No

Initial Samples Received Date:

01 Apr 2020

Arrival Details

This Trojan 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 drops the following files:

  • %User Temp%\PaintHelper.exe

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}t.ae/direct/444444.png?uid=TQBpAGMAcgBvAHMAbwBmAHQAIABXAGkAbgBkAG8AdwBzACAANwAgAFAAcgBvAGYAZQBzAHMAaQBvAG4AYQBsACAA
  • http://{BLOCKED}maservisi.co/direct/444444.png?uid=TQBpAGMAcgBvAHMAbwBmAHQAIABXAGkAbgBkAG8AdwBzACAANwAgAFAAcgBvAGYAZQBzAHMAaQBvAG4AYQBsACAA
  • http://{BLOCKED}laces.in/direct/444444.png?uid=TQBpAGMAcgBvAHMAbwBmAHQAIABXAGkAbgBkAG8AdwBzACAANwAgAFAAcgBvAGYAZQBzAHMAaQBvAG4AYQBsACAA
  • http://t.{BLOCKED}revolution.com/articles/18928/2910.png?uid=TQBpAGMAcgBvAHMAbwBmAHQAIABXAGkAbgBkAG8AdwBzACAANwAgAFAAcgBvAGYAZQBzAHMAaQBvAG4AYQBsACAA
  • http://apps.{BLOCKED}ust.com/roots/dstrootcax3.p7c