Vmprotect Unpacker X64dbg May 2026

// Step 2: Set hardware breakpoints on common VM entry points bp mod.main() bp VirtualProtect bp VirtualAlloc bp GetProcAddress

analyze_memory: log "[+] VirtualProtect called - analyzing memory region" dump esp // Examine stack for protection changes vmprotect unpacker x64dbg

// Step 10: Log all API calls for tracing logapi: log "[API] {@eip} - {@eax}" stepover jmp logapi Setting Breakpoints bp kernel32.VirtualAlloc bp kernel32.VirtualProtect bp ntdll.NtProtectVirtualMemory bp kernel32.GetProcAddress Memory Scanning // Search for VM entry point s 401000 L? E9???????? // JMP near pattern s 401000 L? 0F85???????? // JNE near pattern Tracing Execution // Step through virtualized code traceinto 10000 // Trace 10000 instructions tracetoggle Manual Unpacking Workflow # Python conceptual framework (not a working unpacker) class VMProtectAnalyzer: def init (self, target_path): self.target = target_path self.vm_handlers = [] self.oep = None // Step 2: Set hardware breakpoints on common

skip_iat: // Step 6: Memory dump section detection var sections = mod.sections() log "[*] Analyzing sections..." vmprotect unpacker x64dbg

def extract_unpacked(self): """Dump unpacked sections to memory""" # After unpacking, dump memory regions import struct # Map memory sections and write to file pass