ALIASES:

TrojanSpy:Win32/Bancos.BAD (Microsoft); Trojan.Gen.2 (Symantec); Troj/Delp-AA (Sophos); Trojan.Win32.Generic!BT (Sunbelt); Trojan horse Downloader.Banload2.QZA (AVG)

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • 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: 1,063,936 bytes
File Type: EXE
Memory Resident: No
Initial Samples Received Date: 24 Oct 2014

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 creates the following folders:

  • ProgramData

Dropping Routine

This Trojan drops the following files:

  • %Windows%\aatioglll.bat
  • %System Root%\ProgramData\sopa.zip
  • %System Root%\ProgramData\CertMaker.dll
  • %System Root%\ProgramData\certmgr.exe
  • %System Root%\ProgramData\FiddlerCore.dll
  • %System Root%\ProgramData\makecert.exe
  • %System Root%\ProgramData\PsnLite.exe
  • %System Root%\ProgramData\moda.zip
  • %System Root%\ProgramData\bridnaptics.cpl
  • %System Root%\ProgramData\atioglll.bat

(Note: %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://www.{BLOCKED}ortj.in/314pi62/sopa.zip
  • http://www.{BLOCKED}ortj.in/314pi62/moda.zip
  • {BLOCKED}0.48.18

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine: 9.700

Step 1

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

Step 2

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %Windows%\aatioglll.bat
  • %System Root%\ProgramData\sopa.zip
  • %System Root%\ProgramData\CertMaker.dll
  • %System Root%\ProgramData\certmgr.exe
  • %System Root%\ProgramData\FiddlerCore.dll
  • %System Root%\ProgramData\makecert.exe
  • %System Root%\ProgramData\PsnLite.exe
  • %System Root%\ProgramData\moda.zip
  • %System Root%\ProgramData\bridnaptics.cpl
  • %System Root%\ProgramData\atioglll.bat

Step 3

Search and delete this folder

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • ProgramData

Step 4

Scan your computer with your Trend Micro product to delete files detected as TROJ_BANLOAD.WZA. 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 this Knowledge Base page for more information.


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