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Profil

Trojan.DownLoader34.49726

Added to the Dr.Web virus database: 2020-09-24

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Bomgar_Cleanup_ZD11186051227' = 'cmd.exe /C rd /S /Q "%TEMP%\nsr99C1.tmpb" & reg.exe delete HKCU\Software\Microsoft\Windows\CurrentVersio...
Modifies file system
Creates the following files
  • %TEMP%\nsb99b0.tmp
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-attach.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-attach-hovered.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\sas.dll
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\remove.exe
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\preload-en-us.rdf
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\pinuninstall.bat
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\nudge.wav
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\indicator_pinned_disconnected.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\indicator_pinned_connected.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\icon_exclamation.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\embedhook-x86.exe
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\embedhook-x64.exe
  • %TEMP%\nsr99c1.tmpb\settings.ini9566
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\cp.dll
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\cbhook-x64.dll
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\button_cb_team.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\button_cb_survey.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\button_cb_private.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\button_cb_access_key.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bomgar-scc.exe
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bf13227e-b446-4e12-913e-7e5fbbee54f6
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bc-typing.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bc-status-warn.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bc-status-success.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bc-status-info.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bc-status-alert.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\cbhook-x86.dll
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\app_icon.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-chat-flash.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\stop-cb-hook.bat.template
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini1507
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini19778
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini18693
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini21053
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini3901
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini28195
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini10138
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini16485
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini6155
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini22926
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini26961
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini28034
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-chat.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-chat-hovered.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\startup_animation_5.bmp
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\startup_animation_4.bmp
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\startup_animation_3.bmp
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\startup_animation_2.bmp
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\startup_animation_1.bmp
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\start-cb-hook.bat
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\spinner.exe
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-init.ini
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\server.lic
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-fontsize.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\scc-fontsize-hovered.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\uninstall.bat
  • %TEMP%\nsr99c1.tmpb\settings.ini17416
  • %TEMP%\nsr99c1.tmpb\settings.ini23393
  • %TEMP%\nsr99c1.tmpb\settings.ini5432
  • %TEMP%\nsr99c1.tmpb\button_cb_survey.png
  • %TEMP%\nsr99c1.tmpb\button_cb_private.png
  • %TEMP%\nsr99c1.tmpb\button_cb_access_key.png
  • %TEMP%\nsr99c1.tmpb\bc-typing.png
  • %TEMP%\nsr99c1.tmpb\bc-status-warn.png
  • %TEMP%\nsr99c1.tmpb\bc-status-success.png
  • %TEMP%\nsr99c1.tmpb\bc-status-info.png
  • %TEMP%\nsr99c1.tmpb\bc-status-alert.png
  • %TEMP%\nsr99c1.tmpb\app_icon.png
  • %TEMP%\nsr99c1.tmpb\preload-en-us.rdf
  • %TEMP%\nsr99c1.tmpb\server.lic
  • %TEMP%\nsr99c1.tmpb\icon_exclamation.png
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\start.cmd
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner-4.bmp
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner-3.bmp
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner-2.bmp
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner-1.bmp
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner.exe
  • %TEMP%\nsr99c1.tmpb\startup_animation_5.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_4.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_3.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_2.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_1.bmp
  • %TEMP%\nsr99c1.tmpb\spinner.exe
  • %TEMP%\nsr99c1.tmp\system.dll
  • %TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner-5.bmp
  • %TEMP%\nsr99c1.tmpb\indicator_pinned_connected.png
  • %TEMP%\nsr99c1.tmpb\button_cb_team.png
  • %TEMP%\nsr99c1.tmpb\indicator_pinned_disconnected.png
  • %TEMP%\nsr99c1.tmpb\settings.ini5906
  • %TEMP%\nsr99c1.tmpb\sas.dll
  • %TEMP%\nsr99c1.tmpb\settings.ini882
  • %TEMP%\nsr99c1.tmpb\settings.ini952
  • %TEMP%\nsr99c1.tmpb\settings.ini29846
  • %TEMP%\nsr99c1.tmpb\settings.ini11431
  • %TEMP%\nsr99c1.tmpb\settings-cc.ini6255
  • %TEMP%\nsr99c1.tmpb\settings-init.ini
  • %TEMP%\nsr99c1.tmpb\bf13227e-b446-4e12-913e-7e5fbbee54f6
  • %TEMP%\nsr99c1.tmpb\remove.exe
  • %TEMP%\nsr99c1.tmpb\cp.dll
  • %TEMP%\nsr99c1.tmpb\bomgar-scc.exe
  • %TEMP%\nsr99c1.tmpb\pinuninstall.bat
  • %TEMP%\nsr99c1.tmpb\uninstall.bat
  • %TEMP%\nsr99c1.tmpb\stop-cb-hook.bat.template
  • %TEMP%\nsr99c1.tmpb\scc-attach-hovered.png
  • %TEMP%\nsr99c1.tmpb\start-cb-hook.bat
  • %TEMP%\nsr99c1.tmpb\cbhook-x64.dll
  • %TEMP%\nsr99c1.tmpb\cbhook-x86.dll
  • %TEMP%\nsr99c1.tmpb\embedhook-x64.exe
  • %TEMP%\nsr99c1.tmpb\embedhook-x86.exe
  • %TEMP%\nsr99c1.tmpb\nudge.wav
  • %TEMP%\nsr99c1.tmpb\scc-fontsize.png
  • %TEMP%\nsr99c1.tmpb\scc-fontsize-hovered.png
  • %TEMP%\nsr99c1.tmpb\scc-chat.png
  • %TEMP%\nsr99c1.tmpb\scc-chat-hovered.png
  • %TEMP%\nsr99c1.tmpb\scc-chat-flash.png
  • %TEMP%\nsr99c1.tmpb\scc-attach.png
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini13981
  • %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini18204
Deletes the following files
  • %TEMP%\nsr99c1.tmp\system.dll
  • %TEMP%\nsr99c1.tmpb\scc-attach-hovered.png
  • %TEMP%\nsr99c1.tmpb\scc-attach.png
  • %TEMP%\nsr99c1.tmpb\scc-chat-flash.png
  • %TEMP%\nsr99c1.tmpb\scc-chat-hovered.png
  • %TEMP%\nsr99c1.tmpb\scc-chat.png
  • %TEMP%\nsr99c1.tmpb\scc-fontsize-hovered.png
  • %TEMP%\nsr99c1.tmpb\scc-fontsize.png
  • %TEMP%\nsr99c1.tmpb\server.lic
  • %TEMP%\nsr99c1.tmpb\button_cb_survey.png
  • %TEMP%\nsr99c1.tmpb\settings-cc.ini
  • %TEMP%\nsr99c1.tmpb\settings.ini
  • %TEMP%\nsr99c1.tmpb\spinner.exe
  • %TEMP%\nsr99c1.tmpb\start-cb-hook.bat
  • %TEMP%\nsr99c1.tmpb\startup_animation_1.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_2.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_3.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_4.bmp
  • %TEMP%\nsr99c1.tmpb\startup_animation_5.bmp
  • %TEMP%\nsr99c1.tmpb\remove.exe
  • %TEMP%\nsr99c1.tmpb\sas.dll
  • %TEMP%\nsr99c1.tmpb\preload-en-us.rdf
  • %TEMP%\nsr99c1.tmpb\pinuninstall.bat
  • %TEMP%\nsr99c1.tmpb\nudge.wav
  • %TEMP%\nsr99c1.tmpb\bc-status-alert.png
  • %TEMP%\nsr99c1.tmpb\bc-status-info.png
  • %TEMP%\nsr99c1.tmpb\bc-status-success.png
  • %TEMP%\nsr99c1.tmpb\bc-status-warn.png
  • %TEMP%\nsr99c1.tmpb\bc-typing.png
  • %TEMP%\nsr99c1.tmpb\bf13227e-b446-4e12-913e-7e5fbbee54f6
  • %TEMP%\nsr99c1.tmpb\bomgar-scc.exe
  • %TEMP%\nsr99c1.tmpb\button_cb_access_key.png
  • %TEMP%\nsr99c1.tmpb\stop-cb-hook.bat.template
  • %TEMP%\nsr99c1.tmpb\settings-init.ini
  • %TEMP%\nsr99c1.tmpb\button_cb_private.png
  • %TEMP%\nsr99c1.tmpb\cbhook-x64.dll
  • %TEMP%\nsr99c1.tmpb\cbhook-x86.dll
  • %TEMP%\nsr99c1.tmpb\cp.dll
  • %TEMP%\nsr99c1.tmpb\embedhook-x64.exe
  • %TEMP%\nsr99c1.tmpb\embedhook-x86.exe
  • %TEMP%\nsr99c1.tmpb\icon_exclamation.png
  • %TEMP%\nsr99c1.tmpb\indicator_pinned_connected.png
  • %TEMP%\nsr99c1.tmpb\indicator_pinned_disconnected.png
  • %TEMP%\nsr99c1.tmpb\app_icon.png
  • %TEMP%\nsr99c1.tmpb\button_cb_team.png
  • %TEMP%\nsr99c1.tmpb\uninstall.bat
Moves the following files
  • from %TEMP%\nsr99c1.tmpb\settings-cc.ini6255 to %TEMP%\nsr99c1.tmpb\settings-cc.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini1507 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini19778 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini18693 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini21053 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini3901 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini28195 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini10138 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini16485 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini6155 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini22926 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini13981 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-cc.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini26961 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings-init.ini to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini9566 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini17416 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini23393 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini5432 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini5906 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini882 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini952 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini29846 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %TEMP%\nsr99c1.tmpb\settings.ini11431 to %TEMP%\nsr99c1.tmpb\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini28034 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
  • from %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini18204 to %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\settings.ini
Deletes itself.
Network activity
TCP
HTTP GET requests
  • http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
UDP
  • DNS ASK microsoft.com
Miscellaneous
Creates and executes the following
  • '%TEMP%\nsr99c1.tmpb\bomgar-scc.exe' "<Full path to file>" -install1 "<Full path to file>" --installer-pwd "<Current directory>"
  • '%TEMP%\nsr99c1.tmpspinner-$spin_instance\spinner.exe' --instance-id $SPIN_INSTANCE --icofile $SPIN_ICON
  • '%ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\bomgar-scc.exe' <Full path to file> -install2 <Full path to file> %TEMP%\nsr99C1.tmpb\ %ALLUSERSPROFILE%\bomgar-scc-0x5f6c0d78\ --installer-pwd <Current directory>
  • '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\nsr99C1.tmpspinner-$SPIN_INSTANCE\start.cmd" "' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\nsr99C1.tmpspinner-$SPIN_INSTANCE\start.cmd" "

Recommandations pour le traitement

  1. Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space.
  2. Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.

Veuillez lancer le scan complet du système à l'aide de Dr.Web Antivirus pour Mac OS.

Veuillez lancer le scan complet de toutes les partitions du disque à l'aide de Dr.Web Antivirus pour Linux.

  1. Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android. Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
  2. Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
    • démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
    • puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
    • Débranchez votre appareil et rebranchez-le.

En savoir plus sur Dr.Web pour Android