If IDA can't detect runtime and PeID can't
it seems that it is time to use lastest top secret solution -
to look on your application by eyes
Can you send me your exe by email?
May I look inside it?
May be I will say you an answer on
"What compiller was used to make it?"

PS. You may PM me...

Wannabe just PMed me that he found a right signatures for his application
it is SymantecC V72... so congratulations to him...
he caught a really rare animal