Depending on where you saw this name, it could be one of the following:

: Right-click the file, go to Properties , and check the Digital Signatures tab. A missing or unknown signer is a red flag. LOTON.exe

To give you the deep dive you're looking for, could you tell me: Depending on where you saw this name, it

: It may be an executable for an indie game or a specific "trainer" (cheat tool) for a game. go to Properties

: Genuine system files are usually in C:\Windows\System32 . If it’s in a temp folder or a random user directory, it’s suspicious.