No. 2 . Eurypteryx bhaga. Sphingidae.
Note all the matching feature in the 2nd side view image.
Forewing falcate,tip pointed; alignment of markings; a triangular pale patch at the lower incurved margin.
Hindwing with a pale band at the 'corner'.
http://www.mothsofborneo.com/part-3/...gidae_26_1.php
TL Seow:Cheers.