You should look into setting up invisible proxying with Burp.
Burp's support for invisible proxying allows non-proxy-aware clients
to connect directly to a Proxy listener. This option is sometimes
useful if the application you are targeting employs a thick client
component that runs outside of the browser, or a browser plugin that
makes its own HTTP ...
I am sorry but I am having a hard time understanding the question fully. I will try to give some advice for further investigation.
It is my understanding that you are experimenting with a banking application, and that you found that
I have installed the app in Genymotion emulator and the app behaves differently
That's reasonable for a banking application. ...