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OSX_GEONEI.LP

October 24, 2014
 Analysis by: Rhena Inocencio
 ALIASES:

AdWare.OSX.Geonei.b (Kaspersky), OSX/Adware.Genieo.A (ESET)

 PLATFORM:

Mac OS X

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

  • Threat Type: Adware

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Manually installed by the user


This adware may be manually installed by a user.

  TECHNICAL DETAILS

File Size:

495,439 bytes

File Type:

Other

Memory Resident:

Yes

Initial Samples Received Date:

10 Sep 2014

Payload:

Displays message/message boxes, Connects to URLs/IPs, Steals information

Arrival Details

This adware may be manually installed by a user.

Installation

This adware drops the following file(s)/component(s):

  • /private/etc/launchd.conf - detected as OSX_GEONCONF.SM or OSX_GEONCONF.SMA
  • /users/{user}/Library/Application Support/com.genieoinnovation.Installer/Completer.app
  • /users/{user}/Library/Caches/com.genieoinnovation.Installer/Cache.db
  • /Library/LaunchAgents/com.genieo.competer.update.plist
  • /Library/LaunchAgents/com.genieo.competer.download.plist
  • /Applications/InstallMac/Reset Search.app
  • /users/{user}/Library/Saved Application State/info.leifertin.Ez7z.savedState/windows.plist
  • /users/{user}/Library/Saved Application State/info.leifertin.Ez7z.savedState/data.data
  • /users/{user}/Library/Saved Application State/info.leifertin.Ez7z.savedState/window_{number}.data
  • /users/{user}/Library/Preferences/info.leifertin.Ez7z.plist
  • /users/{user}/Library/Application Support/Ez7z-QuickLook
  • /users/{user}/Library/Application Support/Ez7z.prefs
  • /Applications/Ez7z.app

Other Details

This adware does the following:

  • It loads installation components from the following URLs:
    • {BLOCKED}nstaller.appspot.com/appScreen/css/installmac_default.css
    • {BLOCKED}nstaller.appspot.com /appScreen/js/utilities.js
    • {BLOCKED}nstaller.appspot.com /appScreen/dialog.png
    • {BLOCKED}nstaller.appspot.com /appScreen/recomended.png
    • {BLOCKED}nstaller.appspot.com /appScreen/installer_logo.png
    • {BLOCKED}nstaller.appspot.com /appScreen/progress_bg.png
    • {BLOCKED}nstaller.appspot.com /install/first_time?session_id={session ID}&app_id={id}&offer_id={value}&os_version={Mac OS X Version} &install_version={value}&r={value}&disable_dynamic_update={value}&keyboard_lang={available keyboard language}&chosen_lang={default language}
    • {BLOCKED}nstaller.appspot.com/monetize?session_id={session id}&emid={value}&os_version={Mac OS X Version} &predefined_app_id={value}&predefined_offer_id={value}&event_show_install={value}&is_set_hp_approved={true| false}&is_set_sp_approved=false&is_install_accepted=true&install_id={value}&event_show_offer1={value}&is_offer1_accepted={true|false}&offer1_id={value}&install_download_start={true|false}&install_download_success={true|false}&install_exe_start={true|false}&install_exe_done_status={value}&download_url={value}&download_browser={value}&active_browser={active browser} &default_browser={default browser}& keyboard_lang={available keyboard language}&chosen_lang={default language}&language={language}
  • It reports the following information:
    • default browser
    • active browser
    • keyboard language
    • default language
    • MAC OS X version
  • It connects to the following URLs to report its installation status:
    • {BLOCKED}installer.appspot.com /report?session_id={session id}&emid={value}&os_version={Mac OS X Version}&predefined_app_id={value}&predefined_offer_id={value}&event_show_install={value}&is_set_hp_approved={true | false}&is_set_sp_approved={true|false}&is_install_accepted={true|false}&install_id={value}&event_show_offer1={value}&install_download_start={true | false}

NOTES:

This malware displays the following interface upon installation:

It accesses the following webpage:

It monitors websites visited by users and posts live updates of ongoing events that the users follow.

  SOLUTION

Minimum Scan Engine:

9.700

FIRST VSAPI PATTERN FILE:

11.142.04

FIRST VSAPI PATTERN DATE:

11 Sep 2014

VSAPI OPR PATTERN File:

11.143.00

VSAPI OPR PATTERN Date:

12 Sep 2014

NOTES:

  1. Scan using Trend Micro product and take note of the detected path.
  2. If the detected file is mounted, EJECT the corresponding volume:
    • In the Finder’s menu bar, click Go > Computer.
    • In the opened window, right click on the volume where detection was seen.
    • Select Eject

  3. Identify and terminate the grayware process using the noted path in the previous step.
    • Open the Terminal:

      Applications>Utilities>Terminal or type ‘Terminal’ in Spotlight.

    • Type the following in the terminal:

      ps –A

    • Look for the detected files and take note of their PIDs. If the detected files are not found to be running, please proceed to the next step.
    • In the same terminal, enter the following commands for each grayware PIDs:

      kill {PID}

  4. Delete the grayware directories and files. In the same Terminal, type the following commands:

    sudo rm –R "{grayware path and filename}.dmg"
    sudo rm –R "/users/{user}/Library/Application Support/com.genieoinnovation.Installer"
    sudo rm –R "/users/{user}/Library/Caches/com.genieoinnovation.Installer"
    sudo rm –R "/Library/LaunchAgents/com.genieo.competer.update.plist"
    sudo rm –R "/Library/LaunchAgents/com.genieo.competer.download.plist"
    sudo rm –R "/Applications/InstallMac/Reset Search.app"

  5. Scan your computer with your Trend Micro product to delete files detected as OSX_GEONEI.LP. 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.


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