It's not so difficult to produce two md5-collided exe files

[foosaa]

Originally Posted by Shub-Nigurrath

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Third Episode:different exe with the same MD5, CRC32, cksum16 e cksum32 (2005/2006)
EXEs with the same CRC32, and also 8 different files with the same MD5.
These are real exe with different functions
hexale.blogspot.com/2005/12/taking-advantage-of-md5-for-real.html
final url seems to not be anymore available anyway.. there were two interesting PoC launchers also provided

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The executable for (different exe with the same MD5, CRC32, cksum16 and cksum32) can be downloaded from:

http://www.coresecurity.com/system/f...16-cksum32.zip

Hope it helps someone!