Satan then sent his servant to destroy the Mushroom Kingdom and kill all of its inhabitants. Mario's life was similar to his original version until Satan became interested in him, the demon captured him and corrupted him, turning him into Mario.EXE. In his close up shot on the GAME OVER screen, the emblem on his cap is shown to be an 'M', it being the color of the emblem as it's not pixelated.
He has black eyes with red pupils with blood coming out of them, the colors of his shirt and overalls are dark green and red respectively. Mario.EXE is almost identical to Mario from Super Mario Bros.