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PUA.Win32.Babylon.GF

December 04, 2019
 Analysis by: Jay Garcia
 ALIASES:

Riskware/Toolbar (Fortinet); Win32/Toolbar.Babylon potentially unwanted application (NOD32)

 PLATFORM:

Windows

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

  • Threat Type: Potentially Unwanted Application

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Potentially Unwanted Application 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:

862,832 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

27 Nov 2019

Arrival Details

This Potentially Unwanted Application 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 Potentially Unwanted Application drops the following files:

  • %Application Data%\Babylon\log_file.txt
  • %AppDataLocal%\Babylon\Setup\bab033.tbinst.dat
  • %AppDataLocal%\Babylon\Setup\bab091.norecovericon.dat
  • %AppDataLocal%\Babylon\Setup\Babylon.dat
  • %AppDataLocal%\Babylon\Setup\BExternal.dll
  • %AppDataLocal%\Babylon\Setup\IECookieLow.dll
  • %AppDataLocal%\Babylon\Setup\Setup.exe
  • %AppDataLocal%\Babylon\Setup\SetupStrings.dat
  • %AppDataLocal%\Babylon\Setup\sqlite3.dll
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\blueStar.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\eula.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\globe.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\options.js
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page0.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page2.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page2.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page2Lrg.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page3.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page3.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page3Lrg.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\pBar.gif
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\progress.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\setup.js
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\title.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\toolBar.jpg
  • %AppDataLocal%\Babylon\Setup\Setup3.zpb
  • {malware path}\SetupLog.txt

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

Other Details

This Potentially Unwanted Application connects to the following possibly malicious URL:

  • http://info.{BLOCKED}n.com/stat/report.php
  • http://stp.{BLOCKED}n.com/downloader.php
  • http://dl.{BLOCKED}n.com/site/files/Setup9/dwr/latest/latest_bl/Setup3.zpb

  SOLUTION

Minimum Scan Engine:

9.850

SSAPI PATTERN File:

2.239.00

SSAPI PATTERN Date:

29 Nov 2019

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

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 3

Search and delete this file

[ Learn More ]
There may be some files 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.  
  • %Application Data%\Babylon\log_file.txt
  • %AppDataLocal%\Babylon\Setup\bab033.tbinst.dat
  • %AppDataLocal%\Babylon\Setup\bab091.norecovericon.dat
  • %AppDataLocal%\Babylon\Setup\Babylon.dat
  • %AppDataLocal%\Babylon\Setup\BExternal.dll
  • %AppDataLocal%\Babylon\Setup\IECookieLow.dll
  • %AppDataLocal%\Babylon\Setup\Setup.exe
  • %AppDataLocal%\Babylon\Setup\SetupStrings.dat
  • %AppDataLocal%\Babylon\Setup\sqlite3.dll
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\blueStar.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\eula.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\globe.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\options.js
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page0.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page2.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page2.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page2Lrg.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page3.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page3.html
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\page3Lrg.css
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\pBar.gif
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\progress.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\setup.js
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\title.png
  • %AppDataLocal%\Babylon\Setup\HtmlScreens\toolBar.jpg
  • %AppDataLocal%\Babylon\Setup\Setup3.zpb
  • {malware path}\SetupLog.txt

Step 4

Scan your computer with your Trend Micro product to delete files detected as PUA.Win32.Babylon.GF. 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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