whatsapp.exe is a program which is most likely NOT a virus or malware. So, if whatsapp.exe is on your computer, it is most likely ok, and will NOT cause problems. Even if your system is clean, it is still recommended to purchase a well-known antivirus with a good detection rate, in order to yourself your PC against threats.
This application is usually stored in C:\Program Files\WindowsApps\5319275A.WhatsAppDesktop_2.2524.4.0_x64__cv1g1gvanyjgm\WhatsApp.exe.
The MD5 fingerprint for this executable is 10a9d1410bb828b2933744585d0ab1ac.
This application is NOT a Windows service. This is good.
This executable uses the net to communicate. Today this is expected from a program. For example, most of the programs on your computer check for updates. For this, Internet communications are necessary.
64-bit code has been detected. This exe can put to good use the full power of a modern PC cpu.
whatsapp.exe appears to have a visible user interface. This means it doesn't operate in some kind of invisible mode. Its activity is clearly shown to the user.
The digital certificate is missing from this program. The maker did not bother to sign it. This is usually bad.
This executable does NOT have an uninstall routine stored in registry.