Function at 0x40411a
Capabilities:
Check for time delay via gettickcount
Encode data using xor
Generate random numbers using the delphi lcg
Get file size
Get system information on windows
Read file via mapping
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x91c
push ebx
push esi
push edi
call fcn.00403cb5
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
and eax, 0x11
cmp eax, 0x111
je 0x40456a
call esi
mov ebx, dword [esp + 0x28]
mov dword [0x40500c], eax
call fcn.00403da7
mov ecx, eax
sub ecx, dword [0x40500c]
push 3
xor edx, edx
mov eax, ecx
pop esi
div esi
test ecx, 0xffff8000
jne 0x4043f7
xor eax, eax
xor edi, edi
mov dword [esp + 0x924], edi
mov word [esp + 0x510], ax
mov dword [esp + 0x50c], edi
mov word [esp + 0xf8], ax
call fcn.00403da7
mov ecx, eax
sub ecx, dword [0x40500c]
xor edx, edx
mov eax, ecx
div esi
test ecx, 0xffff8000
jne 0x4042e0
lea eax, [esp + 0xd4]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov dword [esp + 0x18], edi
mov dword [esp + 0x1c], edi
xor esi, esi
push 0x1c
lea eax, [esp + 0x50]
push eax
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40461a
mov eax, dword [esp + 0x4c]
xor edx, edx
div dword [esp + 0xf0]
mov ecx, dword [esp + 0x58]
test edx, edx
jne 0x40422d
mov eax, 0x1000
cmp ecx, eax
jne 0x40422d
cmp dword [esp + 0x5c], eax
jne 0x40422d
cmp dword [esp + 0x64], 0x20000
jne 0x40422d
cmp dword [esp + 0x60], 4
jne 0x40422d
mov eax, dword [esp + 0x18]
cmp dword [eax], 0x696d7678
jne 0x40422d
cmp dword [eax + 4], 0x74636a6e
je 0x404249
add dword [esp + 0x18], ecx
adc dword [esp + 0x1c], edi
cmp dword [esp + 0x1c], edi
ja 0x40424b
jb 0x4041ca
cmp dword [esp + 0x18], 0x7fff0000
jae 0x40424b
jmp 0x4041ca
mov esi, eax
mov dword [esp + 0x28], edi
mov dword [esp + 0x3c], edi
cmp esi, edi
je 0x40429b
push edi
push edi
push edi
push 4
push dword [esi + 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_MapViewOfFile]
call esi
mov dword [esp + 0x28], eax
cmp eax, edi
je 0x404653
push edi
push edi
push edi
push 6
push dword [eax + 8]
call esi
mov dword [esp + 0x3c], eax
cmp eax, edi
je 0x404663
add eax, 0x1c
push eax
lea eax, [esp + 0x514]
call fcn.00404948
jmp 0x4042c2
push 0x104
lea eax, [esp + 0x514]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea ecx, [esp + 0x510]
call fcn.00404897
mov dword [esp + 0x924], eax
call fcn.00403da7
mov ecx, eax
sub ecx, dword [0x40500c]
push 3
xor edx, edx
mov eax, ecx
pop esi
div esi
test ecx, 0xffff8000
je 0x4042e7
cmp edx, edi
jmp 0x4043f9
lea eax, [esp + 0x510]
push eax
lea esi, [esp + 0xfc]
call fcn.0040490e
push 0x4010c4
call fcn.0040490e
push edi
push edi
push 3
push edi
push 7
push 0x80000000
lea eax, [esp + 0x528]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x10], eax
cmp eax, 0xffffffff
je 0x404673
call fcn.00403cee
test eax, eax
jne 0x40414f
xor edi, edi
push edi
push edi
push edi
push 2
push edi
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [esp + 0x24], eax
cmp eax, edi
je 0x404683
mov esi, dword [sym.imp.KERNEL32.dll_MapViewOfFile]
push 0x1000
push edi
push edi
push 4
push eax
call esi
mov dword [esp + 0x14], eax
cmp eax, edi
je 0x404693
mov edi, eax
call fcn.00403d24
push dword [esp + 0x14]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
lea eax, [esp + 0xa0]
push eax
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
je 0x4046a3
xor eax, eax
cmp dword [esp + 0xc0], eax
jne 0x4043ba
cmp dword [esp + 0xc4], edi
jbe 0x404890
add edi, 0x1000
push edi
push eax
push eax
push 4
push dword [esp + 0x34]
call esi
mov edi, eax
mov dword [esp + 0x14], edi
test edi, edi
je 0x4046b3
call fcn.00403da7
mov ecx, eax
sub ecx, dword [0x40500c]
push 3
xor edx, edx
mov eax, ecx
pop esi
div esi
test ecx, 0xffff8000
je 0x40440d
test edx, edx
je 0x4047c6
cmp edx, 1
je 0x40414f
jmp 0x40456e
call fcn.00403d24
add eax, edi
mov ecx, dword [eax]
push 4
pop esi
add eax, esi
cmp ecx, 0x6d7678
jne 0x4046c3
mov ecx, dword [eax]
add eax, esi
cmp ecx, 3
jne 0x4046de
mov ecx, dword [eax]
mov edx, ecx
imul edx, edx, 0x8088405
add eax, esi
mov edi, dword [eax]
inc edx
mov ebx, edx
xor ebx, ecx
add eax, esi
mov dword [esp + 0x34], edx
cmp ebx, edi
jne 0x4046f9
mov edi, dword [eax]
mov ecx, edx
imul ecx, ecx, 0x8088405
inc ecx
mov ebx, ecx
xor ebx, edx
add eax, esi
cmp ebx, edi
jne 0x404714
mov edx, dword [eax]
imul ecx, ecx, 0x8088405
inc ecx
xor edx, ecx
imul ecx, ecx, 0x8088405
push dword [esp + 0x14]
add eax, esi
mov esi, dword [eax]
inc ecx
xor esi, ecx
imul ecx, ecx, 0x2b9ad7e7
add eax, 8
mov edi, eax
sub edi, dword [esp + 0x18]
mov ebx, 0x8088406
sub ebx, ecx
xor ebx, dword [eax]
add edi, 4
add ebx, edi
mov dword [esp + 0x34], edx
mov dword [esp + 0x3c], esi
add ebx, esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
push eax
push eax
push eax
push 8
push eax
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [esp + 0x24], eax
test eax, eax
je 0x40472f
lea ecx, [edi + esi]
push ecx
push 0
push 0
push 1
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
xor ecx, ecx
mov dword [esp + 0x14], eax
cmp eax, ecx
je 0x40473f
add eax, edi
mov dword [esp + 0x2c], eax
cmp esi, ecx
jbe 0x404525
mov edx, dword [esp + 0x34]
imul edx, edx, 0x343fd
add edx, 0x269ec3
mov dword [esp + 0x34], edx
shr edx, 0x10
xor byte [eax], dl
inc eax
dec esi
jne 0x404508
lea esi, [esp + 0x68]
mov dword [esp + 0x88], ecx
mov dword [esp + 0x8c], ecx
mov dword [esp + 0x90], ecx
mov dword [esp + 0x6c], ecx
mov dword [esp + 0x68], ecx
call fcn.00403c40
test eax, eax
je 0x40456e
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x40128c
jmp 0x404820
mov ebx, dword [esp + 0x28]
push 4
push 0x1000
push dword [esp + 0x38]
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
call fcn.00403da7
mov ecx, eax
sub ecx, dword [0x40500c]
push 3
xor edx, edx
mov eax, ecx
pop edi
div edi
test ecx, 0xffff8000
jne 0x404604
mov eax, dword [esp + 0x38]
mov dword [esp + 0x6c], eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 0x78], eax
lea eax, [esp + 0x68]
push eax
mov dword [esp + 0x78], esi
call fcn.00402d50
pop ecx
cmp eax, 1
jne 0x40474f
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
call fcn.00403da7
mov ecx, eax
sub ecx, dword [0x40500c]
xor edx, edx
mov eax, ecx
div edi
test ecx, 0xffff8000
je 0x40476a
test edx, edx
je 0x4047c6
cmp edx, 1
jne 0x40456e
jmp 0x40414f
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x4010b0
lea esi, [esp + 0xfc]
mov edi, eax
call fcn.0040490e
push 0xa
mov eax, edi
mov ecx, esi
call fcn.004048a8
push 0x4010c4
call fcn.0040490e
mov eax, dword [esp + 0x18]
push 0x10
jmp 0x4047fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x401160
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x401174
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x401188
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x4011d4
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x4011e8
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x4011fc
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x401210
jmp 0x4047e9
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x401224
jmp 0x404820
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x401234
jmp 0x404820
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x401244
jmp 0x404820
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x401254
jmp 0x404820
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x401264
jmp 0x4047e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x401278
jmp 0x4047e9
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x40129c
jmp 0x404820
push esi
call fcn.00403e6e
mov dword [esp], 0x8000
push dword [esp + 0x34]
mov edi, eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
test edi, edi
je 0x404825
push edi
call fcn.00403d71
pop ecx
push edi
call fcn.00403dd4
pop ecx
mov dword [esp + 0x38], eax
test eax, eax
jne 0x4047ba
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
push 0x4012b4
jmp 0x404820
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [esp + 0x2c], eax
xor edi, edi
push edi
push edi
push edi
push 2
push edi
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov esi, eax
cmp esi, edi
jne 0x40484e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x4012c4
lea esi, [esp + 0xfc]
mov edi, eax
call fcn.0040490e
mov eax, edi
push 0xa
lea ecx, [esp + 0xfc]
call fcn.004048a8
mov esi, 0x405010
push 0x4010d0
mov eax, esi
call fcn.00404948
lea eax, [esp + 0xf8]
push eax
call fcn.0040490e
push 0x4012d8
push 0x4012e4
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x10
push 0x401300
push 0x405010
push 0
call eax
jmp 0x404890
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
push dword [esp + 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esp + 0x3c]
add ebx, 0xffff
push dword [esp + 0x2c]
shr ebx, 0x10
shl ebx, 0x10
push ebx
push dword [esp + 0x50]
push dword [esp + 0x50]
push esi
push dword [esp + 0x44]
call dword [esp + 0x54]
add esp, 0x1c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret