As is evident, this is the cover of Weird Comics #2. Text on the cover includes: “Weird Comics. The mummy stirred…a gun flashed and blasted the fiend into eternity. Thor – Sorceress of Zoom — Blast Bennett.” According to this page (where the comic may be viewed in its entirety and where its entire contents are listed) the comic was published in May of 1940 by Fox Feature Syndicate. According to ComicVine the cover artist is Lou Fine.
Image provenance by Bacchus at Erosblog.