The Moroccan team's goals were scored by Soufiane El Mesrar (3rd, 22nd), Youssef Jouad (6th), Bilal Bakkali (12th, 29th) and Anas El Ayyane (17th).
To claim their third title in a row, the Atlas Lions will face Angola in the final, which qualified at the expense of Egypt (7-3).
The final and classification game will take place on April 21, at 8pm and 5pm (GMT+1), respectively.
The top three teams in this African contest book their tickets at the Futsal World Cup, to be held in Uzbekistan from September 14 to October 6.