Function at 0x100023e0
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10013df8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x1001e018]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x100
push 0
push 0x10d7b8e0
mov esi, ecx
call sub.MSVCR100.dll_memset
add esp, 0xc
xor eax, eax
mov cl, byte [eax + 0x10018018]
sub cl, 0x1b
xor cl, 0xc
mov byte [eax + 0x10d7b8e0], cl
inc eax
cmp eax, 0x100
jb 0x10002422
mov edx, dword [esi + 0x44]
mov eax, dword [esi + 0x40]
mov ecx, dword [esi + 0x3c]
push edx
mov edx, dword [esi + 0x38]
push eax
mov eax, dword [esi + 0x34]
push ecx
mov ecx, dword [esi + 0x30]
push edx
mov edx, dword [esi + 0x2c]
push eax
mov eax, dword [esi + 0x28]
push ecx
movzx ecx, byte [esi + 0xc]
push edx
movzx edx, byte [esi + 0xb]
push eax
movzx eax, byte [esi + 0xa]
push ecx
movzx ecx, byte [esi + 9]
push edx
movzx edx, byte [esi + 8]
push eax
movzx eax, byte [esi + 7]
push ecx
movzx ecx, byte [esi + 6]
push edx
movzx edx, byte [esi + 5]
push eax
movzx eax, byte [esi + 4]
push ecx
push edx
push eax
push 0x10d7b8e0
push 0
mov ecx, 0x1011e310
call fcn.10007010
mov al, byte [esi + 4]
add esp, 0x4c
test al, al
jne 0x10002648
mov dword [0x10d76478], 1
call dword [sym.imp.KERNEL32.dll_GetTickCount]
movzx ecx, byte [esi + 5]
movzx edx, byte [esi + 6]
mov edi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov dword [0x10d7646c], eax
movzx eax, byte [esi + 7]
mov dword [0x10d76470], ecx
movzx ecx, byte [esi + 8]
mov dword [0x10d76474], edx
movzx edx, byte [esi + 9]
mov dword [0x10d764b8], eax
movzx eax, byte [esi + 0xa]
mov dword [0x10d764ac], ecx
movzx ecx, byte [esi + 0xb]
mov dword [0x10d7649c], edx
movzx edx, byte [esi + 0xc]
mov dword [0x10d764a0], eax
mov eax, dword [esi + 0x28]
mov dword [0x10d764a4], ecx
mov dword [0x10d764a8], edx
test eax, eax
je 0x10002551
mov dword [0x10d764c8], eax
lea eax, [ebp - 0x30]
push eax
push 0x40
push 0x20
push 0x10123e8c
call edi
push 0x20
push 0x1011e574
push 0x10123e8c
call sub.MSVCR100.dll_memcpy
mov edx, dword [ebp - 0x30]
add esp, 0xc
lea ecx, [ebp - 0x30]
push ecx
push edx
push 0x20
push 0x10123e8c
call edi
mov eax, dword [esi + 0x2c]
test eax, eax
je 0x10002599
mov dword [0x10d764cc], eax
movzx eax, byte [esi + 0xd]
inc al
mov byte [0x10123e84], al
movzx ecx, byte [esi + 0xf]
add cl, 2
mov byte [0x10123e85], cl
mov dl, byte [esi + 0x10]
add dl, 3
mov byte [0x10123e86], dl
movzx eax, byte [esi + 0x12]
add al, 4
mov byte [0x10123e87], al
movzx ecx, byte [esi + 0x13]
add cl, 5
mov byte [0x10123e88], cl
mov eax, dword [esi + 0x30]
test eax, eax
je 0x100025f0
lea edx, [ebp - 0x30]
push edx
push 0x40
push 0x11
push 0x10123e70
mov dword [0x10d764d0], eax
call edi
mov eax, dword [esi + 0x15]
mov dword [0x10123e70], eax
mov ecx, dword [esi + 0x19]
mov dword [0x10123e74], ecx
mov edx, dword [esi + 0x1d]
mov dword [0x10123e78], edx
mov eax, dword [esi + 0x21]
mov dword [0x10123e7c], eax
mov eax, dword [ebp - 0x30]
mov cl, byte [esi + 0x25]
lea edx, [ebp - 0x30]
push edx
push eax
push 0x11
push 0x10123e70
mov byte [0x10123e80], cl
call edi
mov eax, dword [esi + 0x34]
test eax, eax
je 0x100025fc
mov dword [0x10d764bc], eax
mov eax, dword [esi + 0x38]
test eax, eax
je 0x10002608
mov dword [0x10d764c0], eax
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x10002614
mov dword [0x10d764c4], eax
mov eax, dword [esi + 0x40]
test eax, eax
je 0x10002620
mov dword [0x10d764d4], eax
mov esi, dword [esi + 0x44]
test esi, esi
je 0x1000262d
mov dword [0x10d764d8], 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.10012ee4
mov esp, ebp
pop ebp
ret
movzx eax, al
dec eax
cmp eax, 4
ja case.default.0x10002655
jmp dword [eax*4 + 0x1000270c]
mov ecx, 8
call fcn.100075d0
push eax
push 1
mov eax, 0x10123500
call fcn.1000fa80
mov ecx, 9
call fcn.100075d0
push eax
push 1
mov eax, 0x10123500
call fcn.1000fa80
mov ecx, 3
xor eax, eax
mov dl, byte [eax + str.XW_TQM_WUb0yezp5twzqx]
xor dl, cl
inc ecx
mov byte [ebp + eax - 0x2c], dl
inc eax
and ecx, 0xff
cmp eax, 0x1a
jb 0x10002691
mov byte [ebp - 0x12], 0
lea eax, [ebp - 0x2c]
push eax
push 1
mov eax, 0x10123500
mov dword [ebp - 4], 0
call fcn.1000fa80
mov ecx, 0xb
call fcn.100075d0
push eax
push 1
mov eax, 0x10123500
call fcn.1000fa80
mov ecx, 0xc
call fcn.100075d0
push eax
push 1
mov eax, 0x10123500
call fcn.1000fa80
mov ecx, 0xd
call fcn.100075d0
push eax
push 1
mov eax, 0x10123500
call fcn.1000fa80
mov edi, edi
pop esp
add byte es:[eax], dl
jae 0x10002738
add byte [eax], dl
mov ah, byte [esi]
add byte [eax], dl
lds esp, [esi]
add byte [eax], dl
fsub qword [esi]
add byte [eax], dl
add dword [eax], eax