Function at 0x431fe9
Capabilities:
Check if file exists
Check mutex and terminate process on windows
Check mutex on windows
Copy file
Create process on windows
Delete file
Get file attributes
Set file attributes
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x67c
mov eax, dword [0x4590c0]
xor eax, esp
mov dword [esp + 0x678], eax
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], edi
call fcn.00431f2b
test al, al
je 0x4322a1
xor eax, eax
push esi
mov bl, al
call fcn.004333dc
pop ecx
test eax, eax
je 0x43208a
push 0x2f
push esi
call fcn.004368b4
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x43208a
xor edi, edi
push str._self_update
call fcn.004333dc
pop ecx
push eax
push str._self_update
push esi
call fcn.0043749f
add esp, 0xc
test eax, eax
jne 0x43206e
push str._self_update
call fcn.004333dc
pop ecx
lea esi, [esi + eax*2]
mov bl, 1
jmp 0x432071
add esi, 2
cmp word [esi], di
je 0x432086
push 0x2f
push esi
call fcn.004368b4
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x43203e
mov edi, dword [esp + 0xc]
mov esi, 0x104
push esi
lea eax, [esp + 0x6c]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [esp + 0x68]
push str..new
push eax
call fcn.00433643
pop ecx
pop ecx
lea eax, [esp + 0x68]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test bl, bl
jne 0x4321f1
cmp eax, 0xffffffff
je 0x432127
test al, 0x10
jne 0x432127
push 0x44
pop esi
push esi
xor ebx, ebx
lea eax, [esp + 0x24]
push ebx
push eax
call fcn.00433270
add esp, 0xc
lea eax, [esp + 0x68]
push str._self_update
push eax
lea eax, [esp + 0x278]
push str._s__s
push eax
mov dword [esp + 0x30], esi
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x24]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x290]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
push ebx
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.Login_Community
xor ebx, ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x432151
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x4322a1
call fcn.00430013
push ebx
call dword [sym.imp.ole32.dll_CoInitialize]
push str..zip
mov edx, 0x104
lea ecx, [esp + 0x6c]
mov dword [0x45bfb0], edi
call fcn.0042ffd8
pop ecx
lea ecx, [esp + 0x68]
call fcn.0041d2ab
call fcn.0042f21f
push 0x1118
call fcn.00433300
mov esi, eax
pop ecx
test esi, esi
je 0x4321a9
push ecx
mov ecx, esi
call fcn.004322ba
mov ecx, esi
call fcn.004300a4
mov esi, eax
jmp 0x4321ab
mov esi, ebx
test esi, esi
je 0x4322a1
push ecx
mov eax, SysReAllocString
push eax
push eax
push eax
push eax
push ebx
push 0x10cf0000
push str.Login
push ebx
mov ecx, esi
call fcn.0040d4eb
mov ecx, esi
call fcn.0040d5b7
push ecx
push 1
mov ecx, esi
call fcn.0040d58d
call fcn.0041eb3e
call dword [sym.imp.ole32.dll_CoUninitialize]
jmp 0x4322a1
push 0x45375c
mov edx, esi
lea ecx, [esp + 0x6c]
call fcn.0042ffd8
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
pop ecx
jmp 0x43221d
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x432228
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x68]
push eax
call esi
test eax, eax
je 0x43220a
push 0x104
lea eax, [esp + 0x47c]
push eax
xor ebx, ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push ebx
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x480]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
lea eax, [esp + 0x68]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
and eax, 0xfffffffc
push eax
lea eax, [esp + 0x6c]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 0x44
pop esi
push esi
lea eax, [esp + 0x24]
push ebx
push eax
call fcn.00433270
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x24]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x8c]
push eax
mov dword [esp + 0x48], esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov ecx, dword [esp + 0x684]
pop edi
pop esi
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00432b05
mov esp, ebp
pop ebp
ret 0x10