This new version adds option –stats. For more details, take a look at SANS Internet Storm Center diary entry “Evil MSI Background: BASE64 Statistical Analysis“.

base64dump_V0_0_30.zip (http)
MD5: E54FFB4F618E47FAA724C9F16CF21E7A
SHA256: 9475E4184790583265106CBA0FBD04546A7BF4B1B67A569F2B96D432E6F16E2D