System.Data.SQLite.dll is the .NET interop wrapper for the native SQLite library to connect to and manage a SQLite database and is recompiled by SqueakyChocolate. The library System.Data.SQLite.dll, “System.Data.SQLite Core” by SqueakyChocolate has been known to be a potentially unwanted program that has been detected by 1 anti-malware scanner. Note, this is a common distributed file and although it has been detected it might not be a threat is un-coupled from its distribution source. It is also typically executed from the user's temporary directory.