Themida — 3x Unpacker

For hardened Themida 3.x targets, manual dumping is often required. Reversers must identify where the virtualized code begins and ends. In some cases, if the application is not fully virtualized, a process called "ScyllaHide" (a plugin to hide debuggers) combined with manual breakpointing at the OEP can allow a clean memory dump. However, the resulting executable is rarely "clean"—it often crashes because the virtualization layer cannot be fully stripped, leaving the code dependent on the Themida VM stubs.

Place a memory breakpoint on the original code section (usually .text). When Themida’s stub finishes decrypting that page and jumps to the real code, the breakpoint triggers. This is the classic OEP finder method. themida 3x unpacker

However, Themida 3.x uses encrypted trampolines – the first instruction at OEP may be fake. You may need to trace several jumps. For hardened Themida 3

If you are a legitimate security researcher trying to analyze a Themida-protected malware sample, you don't use an "unpacker." You use triage. This is the classic OEP finder method