Security researchers at Binary Defense recently discovered an Emotet Trojan sample which features a Wi-Fi worm module that allows the malware to spread over insecure wireless networks to new victims. This new strain utilizes wlanAPI.
http://www.techradar.com/news/emotet-can-now-hack-wi-fi-networks
http://www.techradar.com/news/emotet-can-now-hack-wi-fi-networks