Adware.Win32.Dealply.GL

 Analysis by: Arvin Roi Macaraeg

 ALIASES:

AdWare.Win32.DealPly.eglil(KASPERSKY)

 PLATFORM:

Windows

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

  • Threat Type: Adware

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware

This Adware 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. It deletes itself after execution.

  TECHNICAL DETAILS

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

25 Dec 2018

Payload:

Connects to URLs/IPs

Arrival Details

This Adware 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 Adware drops the following files:

  • %User Temp%\{hex values}.log
  • %User Temp%\inH{random numbers}\bootstrap_{random numbers}.html
  • %User Temp%\inH{random numbers}\css\ie6_main.css
  • %User Temp%\inH{random numbers}\css\main.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\browse.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\button.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\checkbox.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\button-bg.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg2.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg-corner.png
  • %User Temp%\inH{random numbers}\csshover3.htc
  • %User Temp%\inH{random numbers}\images\app.png
  • %User Temp%\inH{random numbers}\images\BG.png
  • %User Temp%\inH{random numbers}\images\buttonCancel.png
  • %User Temp%\inH{random numbers}\images\buttonCancel_disable.png
  • %User Temp%\inH{random numbers}\images\buttonCancel_Hover.png
  • %User Temp%\inH{random numbers}\images\buttonPause.png
  • %User Temp%\inH{random numbers}\images\buttonPause_disable.png
  • %User Temp%\inH{random numbers}\images\buttonPause_Hover.png
  • %User Temp%\inH{random numbers}\images\buttonPlay.png
  • %User Temp%\inH{random numbers}\images\buttonPlay_disable.png
  • %User Temp%\inH{random numbers}\images\buttonPlay_Hover.png
  • %User Temp%\inH{random numbers}\images\cancel.png
  • %User Temp%\inH{random numbers}\images\cancel_disable.png
  • %User Temp%\inH{random numbers}\images\cancel_hover.png
  • %User Temp%\inH{random numbers}\images\Close.png
  • %User Temp%\inH{random numbers}\images\Close_Hover.png
  • %User Temp%\inH{random numbers}\images\default_download_image.png
  • %User Temp%\inH{random numbers}\images\downlaodsArea.png
  • %User Temp%\inH{random numbers}\images\header.png
  • %User Temp%\inH{random numbers}\images\icon.png
  • %User Temp%\inH{random numbers}\images\installer.ico
  • %User Temp%\inH{random numbers}\images\Loader.gif
  • %User Temp%\inH{random numbers}\images\logoTitle.png
  • %User Temp%\inH{random numbers}\images\pause.png
  • %User Temp%\inH{random numbers}\images\pause_disable.png
  • %User Temp%\inH{random numbers}\images\pause_hover.png
  • %User Temp%\inH{random numbers}\images\play.png
  • %User Temp%\inH{random numbers}\images\play_disable.png
  • %User Temp%\inH{random numbers}\images\play_hover.png
  • %User Temp%\inH{random numbers}\images\Progress.png
  • %User Temp%\inH{random numbers}\images\ProgressBar.png
  • %User Temp%\inH{random numbers}\locale\EN.locale
  • %User Temp%\in{random number}\{hex values}.tmp

(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, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, and 8.)

It creates the following folders:

  • %User Temp%\inH{random numbers}
  • %User Temp%\inH{random numbers}\css
  • %User Temp%\inH{random numbers}\css\sdk-ui
  • %User Temp%\inH{random numbers}\css\sdk-ui\images
  • %User Temp%\inH{random numbers}\images
  • %User Temp%\inH{random numbers}\locale
  • %User Temp%\in{random numbers}

(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, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, and 8.)

Other Details

This Adware connects to the following website to send and receive information:

  • http://{BLOCKED}p.{BLOCKED}adagentcdn.com

It deletes itself after execution.

  SOLUTION

Minimum Scan Engine:

9.850

SSAPI PATTERN File:

2.135.00

SSAPI PATTERN Date:

03 Jan 2019

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

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.  
  • %User Temp%\{hex values}.log
  • %User Temp%\inH{random numbers}\bootstrap_{random numbers}.html
  • %User Temp%\inH{random numbers}\css\ie6_main.css
  • %User Temp%\inH{random numbers}\css\main.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\browse.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\button.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\checkbox.css
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\button-bg.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg2.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg-corner.png
  • %User Temp%\inH{random numbers}\csshover3.htc
  • %User Temp%\inH{random numbers}\images\app.png
  • %User Temp%\inH{random numbers}\images\BG.png
  • %User Temp%\inH{random numbers}\images\buttonCancel.png
  • %User Temp%\inH{random numbers}\images\buttonCancel_disable.png
  • %User Temp%\inH{random numbers}\images\buttonCancel_Hover.png
  • %User Temp%\inH{random numbers}\images\buttonPause.png
  • %User Temp%\inH{random numbers}\images\buttonPause_disable.png
  • %User Temp%\inH{random numbers}\images\buttonPause_Hover.png
  • %User Temp%\inH{random numbers}\images\buttonPlay.png
  • %User Temp%\inH{random numbers}\images\buttonPlay_disable.png
  • %User Temp%\inH{random numbers}\images\buttonPlay_Hover.png
  • %User Temp%\inH{random numbers}\images\cancel.png
  • %User Temp%\inH{random numbers}\images\cancel_disable.png
  • %User Temp%\inH{random numbers}\images\cancel_hover.png
  • %User Temp%\inH{random numbers}\images\Close.png
  • %User Temp%\inH{random numbers}\images\Close_Hover.png
  • %User Temp%\inH{random numbers}\images\default_download_image.png
  • %User Temp%\inH{random numbers}\images\downlaodsArea.png
  • %User Temp%\inH{random numbers}\images\header.png
  • %User Temp%\inH{random numbers}\images\icon.png
  • %User Temp%\inH{random numbers}\images\installer.ico
  • %User Temp%\inH{random numbers}\images\Loader.gif
  • %User Temp%\inH{random numbers}\images\logoTitle.png
  • %User Temp%\inH{random numbers}\images\pause.png
  • %User Temp%\inH{random numbers}\images\pause_disable.png
  • %User Temp%\inH{random numbers}\images\pause_hover.png
  • %User Temp%\inH{random numbers}\images\play.png
  • %User Temp%\inH{random numbers}\images\play_disable.png
  • %User Temp%\inH{random numbers}\images\play_hover.png
  • %User Temp%\inH{random numbers}\images\Progress.png
  • %User Temp%\inH{random numbers}\images\ProgressBar.png
  • %User Temp%\inH{random numbers}\locale\EN.locale
  • %User Temp%\in{random numbers}\{hex values}.tmp

Step 4

Search and delete these folders

[ 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.
  • %User Temp%\inH{random numbers}
  • %User Temp%\inH{random numbers}\css
  • %User Temp%\inH{random numbers}\css\sdk-ui
  • %User Temp%\inH{random numbers}\css\sdk-ui\images
  • %User Temp%\inH{random numbers}\images
  • %User Temp%\inH{random numbers}\locale
  • %User Temp%\in{random numbers}

Step 5

Scan your computer with your Trend Micro product to delete files detected as Adware.Win32.Dealply.GL. 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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