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Trojan.MulDrop14.2831
Added to the Dr.Web virus database:
2020-10-13
Virus description added:
2020-10-15
Technical Information
To ensure autorun and distribution
Modifies the following registry keys
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Bomgar_Cleanup_ZD118470217803' = 'cmd.exe /C rd /S /Q "%TEMP%\nshECEF.tmpb" & reg.exe delete HKCU\Software\Microsoft\Windows\CurrentVersi...
Modifies file system
Creates the following files
Deletes the following files
%TEMP%\nshecef.tmp\system.dll
%TEMP%\nshecef.tmpb\indicator_pinned_connected.png
%TEMP%\nshecef.tmpb\indicator_pinned_disconnected.png
%TEMP%\nshecef.tmpb\indicator_rep_not_present.png
%TEMP%\nshecef.tmpb\indicator_rep_present.png
%TEMP%\nshecef.tmpb\indicator_rep_viewing.png
%TEMP%\nshecef.tmpb\nudge.wav
%TEMP%\nshecef.tmpb\pinuninstall.bat
%TEMP%\nshecef.tmpb\preload-en-us.rdf
%TEMP%\nshecef.tmpb\remove.exe
%TEMP%\nshecef.tmpb\sas.dll
%TEMP%\nshecef.tmpb\scc-attach-hovered.png
%TEMP%\nshecef.tmpb\scc-attach.png
%TEMP%\nshecef.tmpb\scc-chat-flash.png
%TEMP%\nshecef.tmpb\scc-chat.png
%TEMP%\nshecef.tmpb\stop-cb-hook.bat.template
%TEMP%\nshecef.tmpb\scc-fontsize-hovered.png
%TEMP%\nshecef.tmpb\scc-fontsize.png
%TEMP%\nshecef.tmpb\server.lic
%TEMP%\nshecef.tmpb\settings-cc.ini
%TEMP%\nshecef.tmpb\settings-init.ini
%TEMP%\nshecef.tmpb\settings.ini
%TEMP%\nshecef.tmpb\spinner.exe
%TEMP%\nshecef.tmpb\start-cb-hook.bat
%TEMP%\nshecef.tmpb\startup_animation_1.bmp
%TEMP%\nshecef.tmpb\startup_animation_2.bmp
%TEMP%\nshecef.tmpb\startup_animation_3.bmp
%TEMP%\nshecef.tmpb\startup_animation_4.bmp
%TEMP%\nshecef.tmpb\startup_animation_5.bmp
%TEMP%\nshecef.tmpb\indicator_ft_animation4.png
%TEMP%\nshecef.tmpb\scc-chat-hovered.png
%TEMP%\nshecef.tmpb\indicator_ft_animation3.png
%TEMP%\nshecef.tmpb\button_sidebar_alert.png
%TEMP%\nshecef.tmpb\app_icon.png
%TEMP%\nshecef.tmpb\bc-status-alert.png
%TEMP%\nshecef.tmpb\bc-status-info.png
%TEMP%\nshecef.tmpb\bc-status-success.png
%TEMP%\nshecef.tmpb\bc-status-warn.png
%TEMP%\nshecef.tmpb\bc-typing.png
%TEMP%\nshecef.tmpb\bf13227e-b446-4e12-913e-7e5fbbee54f6
%TEMP%\nshecef.tmpb\bomgar-scc.exe
%TEMP%\nshecef.tmpb\button_cb_access_key.png
%TEMP%\nshecef.tmpb\button_cb_private.png
%TEMP%\nshecef.tmpb\button_cb_survey.png
%TEMP%\nshecef.tmpb\button_cb_team.png
%TEMP%\nshecef.tmpb\button_panic.png
%TEMP%\nshecef.tmpb\button_sidebar_collapsed.png
%TEMP%\nshecef.tmpb\indicator_ft_animation1.png
%TEMP%\nshecef.tmpb\button_sidebar_expanded.png
%TEMP%\nshecef.tmpb\button_viewer_actual_size.png
%TEMP%\nshecef.tmpb\button_viewer_fit.png
%TEMP%\nshecef.tmpb\button_viewer_quality16.png
%TEMP%\nshecef.tmpb\button_viewer_quality32.png
%TEMP%\nshecef.tmpb\button_viewer_quality8.png
%TEMP%\nshecef.tmpb\cbhook-x64.dll
%TEMP%\nshecef.tmpb\cbhook-x86.dll
%TEMP%\nshecef.tmpb\cp.dll
%TEMP%\nshecef.tmpb\embedhook-x64.exe
%TEMP%\nshecef.tmpb\embedhook-x86.exe
%TEMP%\nshecef.tmpb\icon_exclamation.png
%TEMP%\nshecef.tmpb\indicator_ft_animation0.png
%TEMP%\nshecef.tmpb\indicator_ft_animation2.png
%TEMP%\nshecef.tmpb\uninstall.bat
Moves the following files
from %TEMP%\nshecef.tmpb\settings-cc.ini18271 to %TEMP%\nshecef.tmpb\settings-cc.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini6375 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini1030 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini1917 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini27476 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini30464 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini29239 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini25487 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini32571 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini26177 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini23674 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini5546 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-cc.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini8021 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings-init.ini to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini768 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini15068 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini19704 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini4208 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini30900 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini28013 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini23183 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini31020 to %TEMP%\nshecef.tmpb\settings.ini
from %TEMP%\nshecef.tmpb\settings.ini6089 to %TEMP%\nshecef.tmpb\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini15643 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
from %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini16142 to %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\settings.ini
Deletes itself.
Miscellaneous
Creates and executes the following
'%TEMP%\nshecef.tmpb\bomgar-scc.exe' "<Full path to file>" -install1 "<Full path to file>" --installer-pwd "<Current directory>"
'%TEMP%\nshecef.tmpspinner-$spin_instance\spinner.exe' --instance-id $SPIN_INSTANCE --icofile $SPIN_ICON
'%ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\bomgar-scc.exe' <Full path to file> -install2 <Full path to file> %TEMP%\nshECEF.tmpb\ %ALLUSERSPROFILE%\bomgar-scc-0x5f868c51\ --installer-pwd <Current directory>
'%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\nshECEF.tmpspinner-$SPIN_INSTANCE\start.cmd" "' (with hidden window)
Executes the following
'%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\nshECEF.tmpspinner-$SPIN_INSTANCE\start.cmd" "
Curing recommendations
Windows
macOS
Linux
Android
If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space .
If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
Switch off your device and turn it on as normal.
Find out more about Dr.Web for Android
Download Dr.Web for Android
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Renew your trial license in AppGallery/on Google Pay
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