XKeyScore

#30868 by MalwareInfo
Sun Oct 01, 2017 3:49 am

This malware may be using OutputDebugString as an anti-debugging technique.I am not familiar with this technique,so how to fix it? Any help would be greatly appreciated!

Attachments

xkey.zip

(214.63 KiB) Downloaded 44 times

Last edited by Xylitol on Thu Jan 24, 2019 4:32 pm, edited 1 time in total. Reason: edited topic title

Username

MalwareInfo

Posts

6

Joined

Sat Oct 01, 2016 3:37 am

Re: malware

#30871 by Xylitol
Sun Oct 01, 2017 9:24 am

in attachment unpacked keylogger, 8/64 on VT https://www.virustotal.com/en/file/5fb7 ... 506849125/
payload is took from ressource and then decoded, ending up with a file you can upx -d, appear coded in delphi

Code: Select all

ASCII "C:\\Downloads\\FUD\\XKey\\autorunreg.pas"
ASCII "----------------------------------------------------------------------------------------------------"
ASCII "\r\n"
ASCII "[<<]"
ASCII "[Tab]"
ASCII "[Esc]"
ASCII "[PrtScr]"
ASCII "[Del]"
ASCII "[Num Lock]"
ASCII "\r\n\r\n================================== 0USER0 - "
ASCII "[ Áóôåð îáìåíà - Clipboard - "
ASCII "nynewsguardianinternet.com"
ASCII "text="
ASCII "/upwin/index.php"
ASCII "Content-Type: application/x-www-form-urlencoded"
ASCII "GetAsyncKeyState"
KeyloggerTimer
AtivarTimer
DesativarTimer

host where it send datas is down and file is 2 years old.