Function at 0x405030
Capabilities:
Allocate or change rwx memory
Create thread
Inject thread
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4327eb
mov eax, dword fs:[0]
push eax
sub esp, 0x3a0
mov eax, dword [0x4430a0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x39c], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x3a0], eax
lea eax, [ebp - 0x24c]
push 0x800
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
xorps xmm0, xmm0
mov dword [ebp - 0x254], 0
lea ecx, [ebp - 0x24c]
mov dword [ebp - 0x250], 0
movups xmmword [ebp - 0x264], xmm0
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4050b0
sub ecx, edx
lea eax, [ebp - 0x24c]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x264]
call fcn.00401170
cmp dword [ebp - 0x250], 8
lea edi, [ebp - 0x264]
mov esi, dword [ebp - 0x254]
cmovae edi, dword [ebp - 0x264]
mov dword [ebp - 4], 0
mov dword [ebp - 0x398], edi
test esi, esi
je 0x4051c1
push 0x100
lea eax, [ebp - 0x394]
push 0
push eax
call fcn.0040ff90
add esp, 0xc
mov ecx, 0x433694
mov edx, 0x100
movzx eax, word [ecx]
cmp ax, dx
jae 0x405171
movzx eax, al
add ecx, 2
mov byte [ebp + eax - 0x394], 1
cmp ecx, 0x433696
jne 0x405121
lea eax, [esi - 1]
or ecx, 0xffffffff
cmp eax, ecx
cmovb ecx, eax
lea esi, [edi + ecx*2]
nop dword [eax]
movzx eax, word [esi]
cmp ax, dx
jae 0x405162
cmp byte [ebp + eax - 0x394], 0
jne 0x40516b
cmp esi, edi
je 0x4051c1
sub esi, 2
jmp 0x405150
sub esi, edi
sar esi, 1
jmp 0x4051c4
lea eax, [esi - 1]
or ecx, 0xffffffff
cmp eax, ecx
cmovb ecx, eax
lea esi, [edi + ecx*2]
movzx edi, word [esi]
mov eax, 0x5c
mov ecx, 0x433694
lea edx, [eax - 0x5b]
cmp ax, di
je 0x4051b7
cmp edx, 1
je 0x4051aa
movzx eax, word [ecx + 2]
add ecx, 2
dec edx
cmp ax, di
jne 0x405194
test ecx, ecx
jne 0x4051b7
cmp esi, dword [ebp - 0x398]
je 0x4051c1
sub esi, 2
jmp 0x40517f
sub esi, dword [ebp - 0x398]
sar esi, 1
jmp 0x4051c4
or esi, 0xffffffff
cmp dword [ebp - 0x254], esi
lea eax, [ebp - 0x264]
xorps xmm0, xmm0
mov dword [ebp - 0x284], 0
cmovb esi, dword [ebp - 0x254]
lea ecx, [ebp - 0x294]
cmp dword [ebp - 0x250], 8
push esi
cmovae eax, dword [ebp - 0x264]
push eax
movups xmmword [ebp - 0x294], xmm0
mov dword [ebp - 0x280], 0
call fcn.00401170
mov ecx, dword [ebp - 0x250]
cmp ecx, 8
jb 0x405250
mov edx, dword [ebp - 0x264]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x405246
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x405554
push ecx
push edx
call fcn.0040e532
add esp, 8
movups xmm0, xmmword [ebp - 0x294]
mov eax, 0x7ffffffe
movups xmmword [ebp - 0x264], xmm0
movq xmm0, qword [ebp - 0x284]
movq qword [ebp - 0x254], xmm0
mov ecx, dword [ebp - 0x254]
sub eax, ecx
mov dword [ebp - 0x3a8], ecx
cmp eax, 8
jb 0x40554f
cmp dword [ebp - 0x250], 8
lea eax, [ebp - 0x264]
mov esi, 7
mov dword [ebp - 0x26c], 0
cmovae eax, dword [ebp - 0x264]
lea edi, [ebp - 0x27c]
mov dword [ebp - 0x3ac], eax
xorps xmm0, xmm0
lea eax, [ecx + 8]
mov dword [ebp - 0x268], 0
mov dword [ebp - 0x398], eax
movups xmmword [ebp - 0x27c], xmm0
cmp eax, esi
jbe 0x40531b
mov esi, eax
or esi, 7
cmp esi, 0x7ffffffe
jbe 0x4052ee
mov esi, 0x7ffffffe
jmp 0x4052f8
mov eax, 0xa
cmp esi, eax
cmovb esi, eax
lea eax, [esi + 1]
push eax
lea ecx, [ebp - 0x27c]
call fcn.00402ab0
mov ecx, dword [ebp - 0x3a8]
mov edi, eax
mov eax, dword [ebp - 0x398]
mov dword [ebp - 0x27c], edi
mov dword [ebp - 0x268], esi
lea esi, [ecx + ecx]
push esi
push dword [ebp - 0x3ac]
mov dword [ebp - 0x26c], eax
push edi
call fcn.0040fa10
movups xmm0, xmmword [0x433698]
mov eax, dword [ebp - 0x398]
add esp, 0xc
xor ecx, ecx
movups xmmword [edi + esi], xmm0
mov word [edi + eax*2], cx
mov edx, dword [str.ntleai.dll]
mov ecx, edx
mov byte [ebp - 4], 1
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x405360
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x27c]
call fcn.004056f0
cmp dword [ebp - 0x268], 8
lea eax, [ebp - 0x27c]
cmovae eax, dword [ebp - 0x27c]
push eax
lea eax, [ebp - 0x24c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
cmp dword [ebp - 0x26c], 0
jne 0x4053b1
mov esi, 0xffffd8ea
jmp 0x405499
lea eax, [ebp - 0x24c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov esi, dword [ebp - 0x39c]
lea edi, [ebp - 0x24a]
add esi, 0x14
push esi
lea edi, [edi + eax*2]
push edi
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov ecx, dword [ebp - 0x39c]
push 0x40
push 0x1000
lea esi, [edi + eax]
mov eax, dword [ecx]
mov dword [esi + 1], eax
mov eax, dword [ecx + 4]
mov dword [esi + 5], eax
mov eax, dword [ecx + 8]
mov dword [esi + 9], eax
add esi, 0xd
mov eax, dword [ecx + 0xc]
mov dword [esi], eax
lea eax, [ebp - 0x24c]
sub esi, eax
mov eax, dword [ebp - 0x3a0]
add esi, 4
push esi
push 0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov edi, eax
test edi, edi
jne 0x405431
mov esi, 0xffffd8e9
jmp 0x405499
mov eax, dword [ebp - 0x39c]
push 0
push esi
mov esi, dword [ebp - 0x3a0]
mov eax, dword [eax + 0x3c]
mov dword [eax], edi
lea eax, [ebp - 0x24c]
push eax
push edi
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
lea eax, [ebp - 0x3a4]
push eax
push 0
push edi
push dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push 0
push 0
push dword [esi]
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
mov esi, dword [ebp - 0x3a4]
mov edi, eax
push 2
call fcn.00413cdd
push esi
push edi
push str.remote_thread_handle_:_0x_p__threadid_:__u_n
push eax
call fcn.00405a10
add esp, 0x14
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor esi, esi
mov ecx, dword [ebp - 0x268]
cmp ecx, 8
jb 0x4054d9
mov edx, dword [ebp - 0x27c]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x4054cf
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x405554
push ecx
push edx
call fcn.0040e532
add esp, 8
mov ecx, dword [ebp - 0x250]
xor eax, eax
mov dword [ebp - 0x26c], 0
mov dword [ebp - 0x268], 7
mov word [ebp - 0x27c], ax
cmp ecx, 8
jb 0x405532
mov edx, dword [ebp - 0x264]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x405528
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x405554
push ecx
push edx
call fcn.0040e532
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040e54e
mov esp, ebp
pop ebp
ret
call fcn.00402a40
call fcn.004130cf
int3