You can check if your file is legitimate by looking at its location and digital signature:
ChromeUpdater.exe (more accurately updater.exe ) is the modern for Google Chrome on Windows. ChromeUpdater.exe
Malware often places an updater.exe in: C:\ProgramData\Google\Chrome\ or %TEMP% folders. You can check if your file is legitimate
The real Google file is typically found in: C:\Program Files (x86)\Google\GoogleUpdater\[Version Number]\updater.exe because the name is so generic
However, because the name is so generic, it is frequently used by (such as "Luma Stealer" or cryptocurrency miners) to hide in plain sight on your computer. How to Tell if Yours is Genuine