Wyo. Stat. Ann. § 40-4-103

If after the revocation of such charter, in the case of domestic corporation; or if its permit, if it be a foreign corporation, any corporation shall continue or attempt to do business in the state of Wyoming, it shall be the duty of the attorney general, by a proper suit, in the name of the state of Wyoming to oust such corporation from all business of every kind and character in said state of Wyoming.