I'm suggestong this might be Crossophora semiota, a concealer moth. However, it has more white in the rear second band than the samples of this species on thr ALA: https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:f4f066fb-94d8-4894-bea9-2796e528ba57#gallery