Analisado por: Mohammed Malubay   
 

PUA:Win32/InstallCore(MICROSOFT); PUP.Optional.InstallCore.Generic(MALWAREBYTES);

 Plataforma:

Windows

 Classificao do risco total:
 infecção relatada:
Baixo
Medium
Alto
Crítico

  • Tipo de grayware:
    Potentially Unwanted Application

  • Destrutivo:
    Não

  • Criptografado:
     

  • In the Wild:
    Sim

  Visão geral

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  Detalhes técnicos

Tipo de compactação: 3,071,416 bytes
Tipo de arquivo: EXE
Residente na memória: Não
Data de recebimento das amostras iniciais: 21 janeiro 2020

Übertragungsdetails

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

Fügt die folgenden Ordner hinzu:

  • %User Temp%\inH{random numbers}
  • %User Temp%\inH{random numbers}\css
  • %User Temp%\inH{random numbers}\css\helpers
  • %User Temp%\inH{random numbers}\css\sdk-ui
  • %User Temp%\inH{random numbers}\images
  • %User Temp%\inH{random numbers}\libs
  • %User Temp%\inH{random numbers}\libs\localAssests
  • %User Temp%\inH{random numbers}\libs\localAssests\icc
  • %User Temp%\inH{random numbers}\libs\localAssests\icut
  • %User Temp%\inH{random numbers}\locale
  • %User Temp%\{random characters}

(Hinweis: %User Temp% ist der Ordner 'Temp' des aktuellen Benutzers, normalerweise C:\Dokumente und Einstellungen\{Benutzername}\Lokale Einstellungen\Temp unter Windows 2000(32-bit), XP und Server 2003(32-bit) und C:\Users\{Benutzername}\AppData\Local\Temp unter Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) und 10(64-bit).)

Schleust die folgenden Dateien ein:

  • %User Temp%\{random numbers}.log
  • %User Temp%\inH{random numbers}\csshover3.htc
  • %User Temp%\inH{random numbers}\form.bmp.Mask
  • %User Temp%\inH{random numbers}\css\ie6_main.css
  • %User Temp%\inH{random numbers}\css\ie6_main.scss
  • %User Temp%\inH{random numbers}\css\main.css
  • %User Temp%\inH{random numbers}\css\main.scss
  • %User Temp%\inH{random numbers}\css\swAgent.css
  • %User Temp%\inH{random numbers}\css\_functions.scss
  • %User Temp%\inH{random numbers}\css\_helpers.scss
  • %User Temp%\inH{random numbers}\css\_variables.scss
  • %User Temp%\inH{random numbers}\css\helpers\_align.scss
  • %User Temp%\inH{random numbers}\css\helpers\_backgrounds.scss
  • %User Temp%\inH{random numbers}\css\helpers\_border-radius.scss
  • %User Temp%\inH{random numbers}\css\helpers\_border.scss
  • %User Temp%\inH{random numbers}\css\helpers\_clearfix.scss
  • %User Temp%\inH{random numbers}\css\helpers\_colors.scss
  • %User Temp%\inH{random numbers}\css\helpers\_display.scss
  • %User Temp%\inH{random numbers}\css\helpers\_float.scss
  • %User Temp%\inH{random numbers}\css\helpers\_lists.scss
  • %User Temp%\inH{random numbers}\css\helpers\_margin.scss
  • %User Temp%\inH{random numbers}\css\helpers\_padding.scss
  • %User Temp%\inH{random numbers}\css\helpers\_positions.scss
  • %User Temp%\inH{random numbers}\css\helpers\_typography.scss
  • %User Temp%\inH{random numbers}\css\helpers\_visibility.scss
  • %User Temp%\inH{random numbers}\css\helpers\_width-height.scss
  • %User Temp%\inH{random numbers}\css\helpers\_z-index.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_browse.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_button.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_checkbox.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_progress-bar.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\button-bg.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg-corner.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}\images\BG.jpg
  • %User Temp%\inH{random numbers}\images\BG.png
  • %User Temp%\inH{random numbers}\images\Close.png
  • %User Temp%\inH{random numbers}\images\Close_Hover.png
  • %User Temp%\inH{random numbers}\images\Color_Button.png
  • %User Temp%\inH{random numbers}\images\Color_Button_Hover.png
  • %User Temp%\inH{random numbers}\images\Grey_Button.png
  • %User Temp%\inH{random numbers}\images\Grey_Button_Hover.png
  • %User Temp%\inH{random numbers}\images\Icon_Generic.png
  • %User Temp%\inH{random numbers}\images\Loader.gif
  • %User Temp%\inH{random numbers}\images\Pause_Button.png
  • %User Temp%\inH{random numbers}\images\Progress.png
  • %User Temp%\inH{random numbers}\images\ProgressBar.png
  • %User Temp%\inH{random numbers}\images\Quick_Specs.png
  • %User Temp%\inH{random numbers}\images\Resume_Button.png
  • %User Temp%\inH{random numbers}\images\sponsored.png
  • %User Temp%\inH{random numbers}\images\Welcome_BG.jpg
  • %User Temp%\inH{random numbers}\libs\localAssests\icc\icc_v5_8.cis
  • %User Temp%\inH{random numbers}\libs\localAssests\icut\icut_v2_2.cis
  • %User Temp%\inH{random numbers}\locale\EN.locale
  • %User Temp%\inH{random numbers}\locale\ES.locale
  • %User Temp%\inH{random numbers}\locale\PT.locale
  • %User Temp%\inH{random numbers}\libeay32.dll
  • %User Temp%\inH{random numbers}\ssleay32.dll
  • %User Temp%\{random characters}.log
  • %User Temp%\{random characters}\{random characters}.tmp
  • %User Temp%\inH{random numbers}\bootstrap_2200.html

(Hinweis: %User Temp% ist der Ordner 'Temp' des aktuellen Benutzers, normalerweise C:\Dokumente und Einstellungen\{Benutzername}\Lokale Einstellungen\Temp unter Windows 2000(32-bit), XP und Server 2003(32-bit) und C:\Users\{Benutzername}\AppData\Local\Temp unter Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) und 10(64-bit).)

Fügt die folgenden Prozesse hinzu:

  • "{Malware Path}\{Malware Name}.exe" /_ShowProgress /mnl

Andere Details

It connects to the following possibly malicious URL:

  • http://{BLOCKED}.{BLOCKED}lel-ritivo.com/

  Solução

Mecanismo de varredura mínima: 9.850
SSAPI Pattern File: 2.253.00
SSAPI Pattern Release Date: 23 janeiro 2020

Step 1

Für Windows ME und XP Benutzer: Stellen Sie vor einer Suche sicher, dass die Systemwiederherstellung deaktiviert ist, damit der gesamte Computer durchsucht werden kann.

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

Diese Datei suchen und löschen

[ Saber mais ]
Möglicherweise sind einige Komponentendateien verborgen. Aktivieren Sie unbedingt das Kontrollkästchen Versteckte Elemente durchsuchen unter Weitere erweiterte Optionen, um alle verborgenen Dateien und Ordner in den Suchergebnissen zu berücksichtigen.  
  • %User Temp%\{random numbers}.log
  • %User Temp%\inH{random numbers}\csshover3.htc
  • %User Temp%\inH{random numbers}\form.bmp.Mask
  • %User Temp%\inH{random numbers}\css\ie6_main.css
  • %User Temp%\inH{random numbers}\css\ie6_main.scss
  • %User Temp%\inH{random numbers}\css\main.css
  • %User Temp%\inH{random numbers}\css\main.scss
  • %User Temp%\inH{random numbers}\css\swAgent.css
  • %User Temp%\inH{random numbers}\css\_functions.scss
  • %User Temp%\inH{random numbers}\css\_helpers.scss
  • %User Temp%\inH{random numbers}\css\_variables.scss
  • %User Temp%\inH{random numbers}\css\helpers\_align.scss
  • %User Temp%\inH{random numbers}\css\helpers\_backgrounds.scss
  • %User Temp%\inH{random numbers}\css\helpers\_border-radius.scss
  • %User Temp%\inH{random numbers}\css\helpers\_border.scss
  • %User Temp%\inH{random numbers}\css\helpers\_clearfix.scss
  • %User Temp%\inH{random numbers}\css\helpers\_colors.scss
  • %User Temp%\inH{random numbers}\css\helpers\_display.scss
  • %User Temp%\inH{random numbers}\css\helpers\_float.scss
  • %User Temp%\inH{random numbers}\css\helpers\_lists.scss
  • %User Temp%\inH{random numbers}\css\helpers\_margin.scss
  • %User Temp%\inH{random numbers}\css\helpers\_padding.scss
  • %User Temp%\inH{random numbers}\css\helpers\_positions.scss
  • %User Temp%\inH{random numbers}\css\helpers\_typography.scss
  • %User Temp%\inH{random numbers}\css\helpers\_visibility.scss
  • %User Temp%\inH{random numbers}\css\helpers\_width-height.scss
  • %User Temp%\inH{random numbers}\css\helpers\_z-index.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_browse.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_button.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_checkbox.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\_progress-bar.scss
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\button-bg.png
  • %User Temp%\inH{random numbers}\css\sdk-ui\images\progress-bg-corner.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}\images\BG.jpg
  • %User Temp%\inH{random numbers}\images\BG.png
  • %User Temp%\inH{random numbers}\images\Close.png
  • %User Temp%\inH{random numbers}\images\Close_Hover.png
  • %User Temp%\inH{random numbers}\images\Color_Button.png
  • %User Temp%\inH{random numbers}\images\Color_Button_Hover.png
  • %User Temp%\inH{random numbers}\images\Grey_Button.png
  • %User Temp%\inH{random numbers}\images\Grey_Button_Hover.png
  • %User Temp%\inH{random numbers}\images\Icon_Generic.png
  • %User Temp%\inH{random numbers}\images\Loader.gif
  • %User Temp%\inH{random numbers}\images\Pause_Button.png
  • %User Temp%\inH{random numbers}\images\Progress.png
  • %User Temp%\inH{random numbers}\images\ProgressBar.png
  • %User Temp%\inH{random numbers}\images\Quick_Specs.png
  • %User Temp%\inH{random numbers}\images\Resume_Button.png
  • %User Temp%\inH{random numbers}\images\sponsored.png
  • %User Temp%\inH{random numbers}\images\Welcome_BG.jpg
  • %User Temp%\inH{random numbers}\libs\localAssests\icc\icc_v5_8.cis
  • %User Temp%\inH{random numbers}\libs\localAssests\icut\icut_v2_2.cis
  • %User Temp%\inH{random numbers}\locale\EN.locale
  • %User Temp%\inH{random numbers}\locale\ES.locale
  • %User Temp%\inH{random numbers}\locale\PT.locale
  • %User Temp%\inH{random numbers}\libeay32.dll
  • %User Temp%\inH{random numbers}\ssleay32.dll
  • %User Temp%\{random characters}.log
  • %User Temp%\{random characters}\{random characters}.tmp
  • %User Temp%\inH{random numbers}\bootstrap_2200.html

Step 4

Diesen Ordner suchen und löschen

[ Saber mais ]
Aktivieren Sie unbedingt das Kontrollkästchen Versteckte Elemente durchsuchen unter Weitere erweiterte Optionen, um alle verborgenen Ordner in den Suchergebnissen zu berücksichtigen.
  • %User Temp%\inH{random numbers}
  • %User Temp%\inH{random numbers}\css
  • %User Temp%\inH{random numbers}\css\helpers
  • %User Temp%\inH{random numbers}\css\sdk-ui
  • %User Temp%\inH{random numbers}\images
  • %User Temp%\inH{random numbers}\libs
  • %User Temp%\inH{random numbers}\libs\localAssests
  • %User Temp%\inH{random numbers}\libs\localAssests\icc
  • %User Temp%\inH{random numbers}\libs\localAssests\icut
  • %User Temp%\inH{random numbers}\locale
  • %User Temp%\{random characters}

Step 5

Durchsuchen Sie Ihren Computer mit Ihrem Trend Micro Produkt, und löschen Sie Dateien, die als PUA.Win32.InstallCore.USMANHOBIM entdeckt werden. Falls die entdeckten Dateien bereits von Ihrem Trend Micro Produkt gesäubert, gelöscht oder in Quarantäne verschoben wurden, sind keine weiteren Schritte erforderlich. Dateien in Quarantäne können einfach gelöscht werden. Auf dieser Knowledge-Base-Seite finden Sie weitere Informationen.


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