it's a bum file
look's like 3d model format.how covert obj file?
00000000:42 55 4D 32 F0 06 00 00 56 45 52 2E 18 00 00 00 BUM2p ... VER .......
00000010:C9 00 00 00 0C 00 00 00 0F 00 00 00 CD CC CC 3D I ... ........ MLL =
00000020:4D 4F 44 4C 78 04 00 00 4E 4F 44 45 68 00 00 00 MODLx ...