Function at 0x4d3dc0
Capabilities:
Check if file exists
Create process on windows
Get file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x40]
sub esp, 0x40
push 0xffffffffffffffff
push 0x653580
mov eax, dword fs:[0]
push eax
sub esp, 0x58
mov eax, dword [0x758898]
xor eax, ebp
mov dword [ebp + 0x3c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, ecx
xor edi, edi
mov dword [ebp - 4], edi
cmp dword [esi + 0x54c], edi
je 0x4d4152
push edi
call fcn.004ce5a0
mov eax, dword [esi + 0x54c]
mov dword [eax + 0x1c], 1
mov dword [ebp + 0x30], edi
mov dword [ebp + 0x38], edi
xor ecx, ecx
mov word [ebp + 0x34], cx
mov byte [ebp - 4], 1
mov eax, dword [0x75dc58]
cmp eax, edi
jne 0x4d3e37
mov eax, 0x75dc5c
push edi
push str.IDMGrHlp.exe
push eax
push 0x678de0
lea ecx, [ebp + 0x30]
call fcn.00402310
mov eax, dword [ebp + 0x30]
cmp eax, edi
jne 0x4d3e55
lea eax, [ebp + 0x34]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4d410b
mov dword [ebp + 0x14], edi
mov dword [ebp], edi
mov dword [ebp + 4], edi
mov dword [ebp + 0x24], edi
mov dword [ebp + 0x2c], edi
xor edx, edx
mov word [ebp + 0x28], dx
mov byte [ebp - 4], 2
mov eax, dword [ebp + 0x30]
cmp eax, edi
jne 0x4d3e88
lea eax, [ebp + 0x34]
lea ecx, [ebp + 4]
push ecx
lea edx, [ebp]
push edx
lea ecx, [ebp + 0x14]
push ecx
push eax
call fcn.004ce040
add esp, 0x10
test eax, eax
je 0x4d3f64
mov eax, dword [ebp + 0x14]
cmp eax, 6
jg 0x4d3ecb
jne 0x4d3f64
mov eax, dword [ebp]
cmp eax, 6
jg 0x4d3ecb
jne 0x4d3f64
cmp dword [ebp + 4], 7
jl 0x4d3f64
cmp dword [esi + 0x470], edi
je 0x4d3edb
mov eax, dword [esi + 0x470]
jmp 0x4d3ee1
lea eax, [esi + 0x474]
push edi
push edi
push edi
push edi
push 0xffffffffffffffff
push eax
push edi
push 0xfde9
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
call ebx
mov edi, eax
test edi, edi
jle 0x4d3f62
lea ecx, [ebp + 0x14]
call fcn.004024f0
mov byte [ebp - 4], 3
push edi
lea ecx, [ebp + 0x14]
call fcn.00402840
cmp dword [esi + 0x470], 0
je 0x4d3f22
mov ecx, dword [esi + 0x470]
jmp 0x4d3f28
lea ecx, [esi + 0x474]
push 0
push 0
push edi
push eax
push 0xffffffffffffffff
push ecx
push 0
push 0xfde9
call ebx
test eax, eax
je 0x4d3f56
push 0
mov edx, dword [ebp + 0x14]
push edx
lea ecx, [ebp + 0x24]
call fcn.00401970
mov dword [0x75e678], 1
mov byte [ebp - 4], 2
lea ecx, [ebp + 0x14]
call fcn.00402560
xor edi, edi
push 0x44
push edi
lea eax, [ebp - 0x54]
push eax
call fcn.00621270
add esp, 0xc
mov dword [ebp - 0x54], 0x44
mov dword [ebp - 0x28], 1
mov ecx, 5
mov word [ebp - 0x24], cx
lea edx, [esi + 0x45c]
push edx
lea ecx, [ebp + 0x10]
call fcn.004027e0
mov bl, 4
mov byte [ebp - 4], bl
push 0x25
mov eax, dword [ebp + 0x10]
push eax
call fcn.00622170
add esp, 8
test eax, eax
je 0x4d3fc2
push 0x68d018
push 0x68d014
lea ecx, [ebp + 0x10]
call fcn.00402c00
lea ecx, [ebp + 0xc]
call fcn.004024f0
mov byte [ebp - 4], 5
mov dword [ebp + 0x18], edi
mov dword [ebp + 0x20], edi
xor ecx, ecx
mov word [ebp + 0x1c], cx
mov byte [ebp - 4], 6
mov eax, 0x68d010
cmp dword [0x75dd30], edi
je 0x4d403c
cmp dword [0x75e678], edi
jne 0x4d3ff8
mov eax, 0x68d00c
mov edx, dword [0x75f1d8]
push edx
mov ecx, dword [0x75f1d4]
push ecx
mov edx, dword [0x75f1d0]
push edx
mov ecx, dword [0x75f1cc]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov ecx, dword [esi + 0x47c]
push ecx
push eax
mov eax, dword [esi + 0x560]
cdq
push edx
push eax
push str.___s___a_1__w__I64d__i_2000000000___s____s___ct___s___u___s___cp___s___lb___s___ok___s___cb___s_
lea edx, [ebp + 0xc]
push edx
call fcn.00402f60
add esp, 0x2c
jmp 0x4d406f
cmp dword [0x75e678], edi
jne 0x4d4049
mov eax, 0x68d00c
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [esi + 0x47c]
push edx
push eax
mov eax, dword [esi + 0x560]
cdq
push edx
push eax
push str.___s___a_1__w__I64d__i_2000000000___s____s___ct___s___u___s_
lea eax, [ebp + 0xc]
push eax
call fcn.00402f60
add esp, 0x1c
cmp dword [0x75e678], edi
je 0x4d4083
mov eax, dword [ebp + 0x24]
cmp eax, edi
jne 0x4d4099
lea eax, [ebp + 0x28]
jmp 0x4d4099
cmp dword [esi + 0x470], edi
je 0x4d4093
mov eax, dword [esi + 0x470]
jmp 0x4d4099
lea eax, [esi + 0x474]
mov ecx, dword [ebp + 0x30]
cmp ecx, edi
jne 0x4d40a3
lea ecx, [ebp + 0x34]
push edi
push eax
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
lea ecx, [ebp + 0x18]
call fcn.00402310
mov eax, dword [ebp + 0x18]
cmp eax, edi
jne 0x4d40bc
lea eax, [ebp + 0x1c]
lea edx, [ebp - 0x64]
push edx
lea ecx, [ebp - 0x54]
push ecx
push edi
push edi
push 0x30
push 1
push edi
push edi
push eax
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
cmp eax, edi
je 0x4d4178
mov byte [ebp - 4], 5
lea ecx, [ebp + 0x18]
call fcn.00401210
mov byte [ebp - 4], bl
lea ecx, [ebp + 0xc]
call fcn.00402560
mov byte [ebp - 4], 2
lea ecx, [ebp + 0x10]
call fcn.00402560
mov byte [ebp - 4], 1
lea ecx, [ebp + 0x24]
call fcn.00401210
mov edx, dword [esi + 0x54c]
mov dword [ebp + 0xc], edx
mov dword [ebp + 8], 0x77359400
push edi
call fcn.00624331
add esp, 4
mov ecx, dword [esi + 0x54c]
mov dword [ecx + 0x20], eax
mov edx, dword [esi + 0x54c]
mov byte [edx + 0x24], 1
lea eax, [ebp + 8]
push eax
lea ecx, [esi + 0x538]
call fcn.004cf7f0
mov byte [ebp - 4], 0
lea ecx, [ebp + 0x30]
call fcn.00401210
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x3c]
xor ecx, ebp
call fcn.00620b8d
add ebp, 0x40
mov esp, ebp
pop ebp
ret
mov byte [ebp - 4], 5
lea ecx, [ebp + 0x18]
call fcn.00401210
mov byte [ebp - 4], bl
lea ecx, [ebp + 0xc]
call fcn.00402560
mov byte [ebp - 4], 2
lea ecx, [ebp + 0x10]
call fcn.00402560
mov byte [ebp - 4], 1
lea ecx, [ebp + 0x24]
call fcn.00401210
mov byte [ebp - 4], 0
lea ecx, [ebp + 0x30]
call fcn.00401210
jmp 0x4d4159