Antiviruses find trojan.BitcoinMiner (or something like this) in wallets and miner programs very often. But Keylogger and Dropper is absolutely no good...
Dude, is that from the old wallet or the new one ? I mean the name of the file you scan is "hcn_winqt.rar". the new wallet file name is "Windows_QT_Wallet_2.0.0.zip"