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Decryption failed #67

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mbv opened this issue Mar 12, 2023 · 1 comment

mbv commented Mar 12, 2023

MethodDecrypter failed:

Seems it encrypted using .net reactor 6.9.0.0.
For decrypting necrobit it using DecrypterV2 it cannot fetch DecryptionKey and DecryptionIV:

Main method seems have Control Flow Obfuscation via goto:

It cannot fetch DecryptionKey and DecryptionIV, because these arrays declaration not liner, it also obfuscated:

When we tried deobfuscate this Control Flow Obfuscation code:

It replaced a little equations. And code looks better, but also contains "proxy" boolean methods:

ex1dreamer commented Oct 30, 2023

same issue. necrobit decriptor fails with following error:
[ERROR] An unexpected error occurred during decrypting methods. Invalid argument value.

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