Palettes seems to be at the end.
"ANM_HI"
Image Settings
Width: 256 (for weapons and icons) and 512 for the sprites.
Format: 8bit
Big-Endian
Mode: Linear
Palette Settings
Format: 4 BPO (Bytes Per Order)
Big-Endian
Mode: Linear
Color Order: BGR
There's two sets of ANM files. ANM, and ANM_HI.
Since I'm sure RTB rip this better than I, I'm only doing things like illustration pic and stats icon, etc