Function at 0x403f08
Capabilities:
Allocate or change rwx memory
Enumerate pe sections
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x440
and dword [ebp - 0x18], 0
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebx + 0x3c]
add esi, ebx
cmp dword [esi], 0x4550
push edi
je 0x403f55
mov ax, word [ebx + 0xa]
and ax, 0x11
mov ecx, 0x111
cmp ax, cx
je 0x403f55
mov esi, 0x405010
push 0x401108
mov eax, esi
call fcn.00404990
push 0x4013d8
jmp 0x4041af
push 0x40
push 0x1000
push dword [esi + 0x50]
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov edi, eax
mov dword [ebp - 0xc], edi
test edi, edi
jne 0x403fb4
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push 0x4013e8
lea eax, [ebp - 0x43c]
call fcn.004049ac
push 0xa
mov eax, esi
lea ecx, [ebp - 0x43c]
call fcn.004048f0
mov esi, 0x405010
push 0x401108
mov eax, esi
call fcn.00404990
lea eax, [ebp - 0x43c]
push eax
jmp 0x4041af
mov edx, dword [esi + 0x54]
push ebx
call fcn.004049fc
movzx eax, word [esi + 0x14]
pop ecx
movzx ecx, word [esi + 6]
lea eax, [eax + esi + 0x18]
test ecx, ecx
jbe 0x404004
lea ebx, [eax + 0xc]
lea edi, [eax + 0x14]
lea esi, [eax + 0x10]
mov dword [ebp - 8], ecx
mov eax, dword [edi]
test eax, eax
je 0x403ff3
mov ecx, dword [ebp + 8]
mov edx, dword [esi]
add eax, ecx
push eax
mov eax, dword [ebx]
add eax, dword [ebp - 0xc]
call fcn.004049fc
pop ecx
add esi, 0x28
add edi, 0x28
add ebx, 0x28
dec dword [ebp - 8]
jne 0x403fda
mov edi, dword [ebp - 0xc]
mov esi, dword [edi + 0x3c]
add esi, edi
call fcn.00403e41
sub eax, dword [0x40500c]
cmp eax, 0x7fff
jbe 0x404022
xor eax, eax
jmp 0x4040b0
mov ecx, dword [esi + 0xa4]
mov dword [ebp - 0x10], ecx
test ecx, ecx
je 0x404093
mov eax, dword [esi + 0xa0]
mov ebx, edi
sub ebx, dword [esi + 0x34]
add eax, edi
test ecx, ecx
jbe 0x404093
mov edx, dword [eax + 4]
sub edx, 8
mov dword [ebp - 8], edx
mov edx, dword [eax]
mov dword [ebp - 0x14], edx
lea edx, [eax + 8]
mov dword [ebp + 8], edx
je 0x404088
mov ecx, dword [ebp + 8]
movzx ecx, word [ecx]
mov edx, ecx
shr edx, 0xc
test edx, edx
je 0x404077
cmp edx, 3
jne 0x4040b5
and ecx, 0xfff
add ecx, dword [ebp - 0x14]
add ecx, edi
add dword [ecx], ebx
sub dword [ebp - 8], 2
add dword [ebp + 8], 2
cmp dword [ebp - 8], 0
ja 0x404056
mov ecx, dword [ebp - 0x10]
sub ecx, dword [eax + 4]
mov eax, dword [ebp + 8]
mov dword [ebp - 0x10], ecx
jne 0x404040
cmp dword [esi + 0x84], 0
je 0x4040aa
mov ebx, dword [esi + 0x80]
add ebx, edi
jne 0x404171
mov dword [ebp - 0x18], edi
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
leave
ret
mov esi, 0x405010
push 0x401108
mov eax, esi
call fcn.00404990
push 0x4013fc
jmp 0x4041af
lea esi, [eax + edi]
call fcn.00403e41
sub eax, dword [0x40500c]
cmp eax, 0x7fff
ja 0x40401b
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 8], eax
test eax, eax
je 0x404181
mov esi, dword [ebx]
add esi, edi
mov edi, dword [ebx + 0x10]
add edi, dword [ebp - 0xc]
jmp 0x404165
and dword [ebp - 0x10], 0
and dword [ebp - 0x14], 0
mov ecx, 0x80000000
mov edx, eax
and edx, ecx
cmp edx, ecx
je 0x40413d
mov ecx, dword [ebp - 0xc]
lea eax, [eax + ecx + 2]
mov ecx, eax
mov dword [ebp - 0x1c], eax
call fcn.004049ca
mov ecx, dword [ebp - 0x14]
mov word [ebp - 0x20], ax
mov word [ebp - 0x1e], ax
lea eax, [ebp - 0x20]
jmp 0x404143
movzx ecx, word [esi]
mov eax, dword [ebp - 0x10]
and dword [ebp + 8], 0
lea edx, [ebp + 8]
push edx
push ecx
push eax
push dword [ebp - 8]
call dword [section..data]
mov eax, dword [ebp + 8]
test eax, eax
je 0x404199
mov dword [edi], eax
add esi, 4
add edi, 4
mov eax, dword [esi]
test eax, eax
jne 0x404107
mov edi, dword [ebp - 0xc]
add ebx, 0x14
mov eax, dword [ebx + 0xc]
test eax, eax
jne 0x4040d0
jmp 0x4040aa
mov esi, 0x405010
push 0x401108
mov eax, esi
call fcn.00404990
push 0x40140c
jmp 0x4041af
mov esi, 0x405010
push 0x401108
mov eax, esi
call fcn.00404990
push 0x40141c
call fcn.00404956
jmp 0x4040ad