Function at 0x4511b0
Capabilities:
Check for debugger via api
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
lea ebp, [esp - 0x2e0]
sub esp, 0x2e0
push 0xfffffffffffffffe
push 0x467ec0
push 0x455d77
mov eax, dword fs:[0]
push eax
sub esp, 0x60
mov eax, dword [0x46b040]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp + 0x2dc], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov ebx, ecx
mov dword [ebp - 0x28], ebx
test byte [ebx + 0xc], 1
je 0x451302
cmp dword [ebx + 0x14], 6
jb 0x451302
cmp dword [ebx + 0x18], 1
jb 0x451302
push 0x104
lea eax, [ebp + 0xc4]
push eax
lea eax, [ebx + 0x34]
push eax
call dword [sym.imp.SHLWAPI.dll_SHAnsiToUnicode]
mov dword [ebp - 0x3c], 0x10
lea eax, [ebp + 0xc4]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp + 0x2cc], 0xaac56b
mov dword [ebp + 0x2d0], 0x11d0cd44
mov dword [ebp + 0x2d4], 0xc000c28c
mov dword [ebp + 0x2d8], 0xee95c24f
mov dword [ebp - 0x48], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x70], 0x34
mov dword [ebp - 0x6c], 0
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 2
mov dword [ebp - 0x60], 0
mov dword [ebp - 0x5c], 1
mov dword [ebp - 0x54], 1
mov dword [ebp - 0x50], 0
mov dword [ebp - 0x4c], 0
mov dword [ebp - 0x44], 0
lea eax, [ebp - 0x3c]
mov dword [ebp - 0x58], eax
lea eax, [ebp - 0x70]
push eax
lea eax, [ebp + 0x2cc]
push eax
push 0
mov edi, dword [sym.imp.WINTRUST.dll_WinVerifyTrust]
call edi
mov esi, eax
mov dword [ebp - 0x54], 2
lea eax, [ebp - 0x70]
push eax
lea eax, [ebp + 0x2cc]
push eax
push 0
call edi
test esi, esi
jne 0x451632
mov eax, dword [ebx + 0xc]
test al, 2
je 0x451379
mov dword [ebp - 0x1c], 0
mov esi, dword [ebx + 0x138]
mov ecx, dword [ebx + 0x13c]
sub ecx, esi
mov eax, 0x2aaaaaab
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [ebp - 0x24], eax
je 0x451376
mov edi, dword [esi + 4]
or ecx, 0xffffffff
xor edx, edx
test edi, edi
je 0x45135c
mov ebx, dword [esi]
movzx eax, byte [ebx + edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x45da30]
inc edx
cmp edx, edi
jb 0x451341
mov ebx, dword [ebp - 0x28]
not ecx
cmp ecx, dword [esi + 8]
jne 0x451632
mov eax, dword [ebp - 0x1c]
inc eax
mov dword [ebp - 0x1c], eax
add esi, 0xc
cmp eax, dword [ebp - 0x24]
jb 0x451333
mov eax, dword [ebx + 0xc]
test al, 4
je 0x45150b
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
jne 0x451632
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x24]
push eax
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
call esi
push eax
call dword [sym.imp.KERNEL32.dll_CheckRemoteDebuggerPresent]
cmp dword [ebp - 0x24], 0
jne 0x451632
mov dword [ebp - 4], 0
push 0xdeadc0de
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 4], 0xfffffffe
push str.ZwSetInformationObject
push 0x4656b8
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x28], eax
mov word [ebp - 0x20], 0x100
mov dword [ebp - 4], 1
call esi
mov edi, eax
mov dword [ebp - 0x30], edi
push 0
push 0
push 0
lea eax, [ebp - 0x1c]
push eax
push edi
push edi
push edi
mov esi, dword [sym.imp.KERNEL32.dll_DuplicateHandle]
call esi
push 2
lea eax, [ebp - 0x20]
push eax
push 4
push dword [ebp - 0x1c]
call dword [ebp - 0x28]
push 1
push 0
push 0
lea eax, [ebp - 0x1c]
push eax
push edi
push dword [ebp - 0x1c]
push edi
call esi
mov dword [ebp - 4], 0xfffffffe
cmp dword [ebx + 4], 0
jne 0x451632
cmp dword [ebx + 0x1c], 0
je 0x45158c
lea eax, [ebp - 0x2c]
cdq
push edx
push eax
push 0
push 8
lea eax, [ebp + 0x2d4]
cdq
push edx
push eax
push 0
push 0x1e
push 0xffffffffffffffff
push 0xffffffffffffffff
push 5
push 0
push dword [ebx + 0x158]
call fcn.0044fd80
add esp, 0x34
cmp eax, 0xc0000353
jne 0x451632
test edx, edx
jne 0x451632
mov eax, dword [ebp + 0x2d4]
or eax, dword [ebp + 0x2d8]
jne 0x451632
or ecx, 0xffffffff
mov esi, dword [ebx + 0x28]
test esi, esi
je 0x4514bc
mov edi, dword [ebx + 0x2c]
movzx eax, byte [edi + edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x45da30]
inc edx
cmp edx, esi
jb 0x4514a4
not ecx
cmp ecx, dword [ebx + 0x30]
jne 0x451632
lea eax, [ebp - 0x34]
cdq
push edx
push eax
push 0
push 8
push edx
push eax
push 0
push 0x1e
push 0xffffffffffffffff
push 0xffffffffffffffff
push 5
push 0
push dword [ebx + 0x158]
call fcn.0044fd80
add esp, 0x34
cmp eax, 0xc0000353
jne 0x45150b
test edx, edx
jne 0x45150b
cmp dword [ebp - 0x34], 8
jne 0x451632
cmp dword [ebp - 0x30], edx
jne 0x451632
test byte [ebx + 0xc], 8
je 0x451639
push 0x2c8
push 0
lea eax, [ebp + 4]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp], 0x10010
lea eax, [ebp]
push eax
push 0xfffffffffffffffe
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
test eax, eax
je 0x451567
cmp dword [ebp + 4], 0
jne 0x451632
cmp dword [ebp + 8], 0
jne 0x451632
cmp dword [ebp + 0xc], 0
jne 0x451632
cmp dword [ebp + 0x10], 0
jne 0x451632
push 0x450890
push 0
call dword [sym.imp.KERNEL32.dll_AddVectoredExceptionHandler]
int3
mov eax, dword [ebx + 0x154]
lea ecx, [ebp + 0x2d8]
push ecx
push 4
lea ecx, [ebp - 0x30]
push ecx
push 0x1e
push 0xffffffffffffffff
call eax
cmp eax, 0xc0000353
jne 0x451632
cmp dword [ebp - 0x30], 0
jne 0x451632
or ecx, 0xffffffff
mov esi, dword [ebx + 0x28]
xor edx, edx
test esi, esi
je 0x4515dd
mov edi, dword [ebx + 0x2c]
movzx eax, byte [edi + edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x45da30]
inc edx
cmp edx, esi
jb 0x4515c5
not ecx
cmp ecx, dword [ebx + 0x30]
jne 0x451632
mov eax, dword [ebx + 0x154]
lea ecx, [ebp - 0x28]
push ecx
push 4
push ecx
push 0x1e
push 0xffffffffffffffff
call eax
cmp eax, 0xc0000353
jne 0x45150b
cmp dword [ebp - 0x28], 4
jmp 0x451505
mov eax, 1
jmp 0x45163b
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x2dc]
xor ecx, ebp
call fcn.00455723
lea esp, [ebp + 0x2e0]
pop ebp
ret