Function at 0x403a32
Capabilities:
Create process on windows
Get graphical window text
Hide graphical window
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x418526
mov eax, dword fs:[0]
push eax
sub esp, 0x98
mov eax, dword [0x421060]
xor eax, esp
mov dword [esp + 0x90], eax
push ebx
push esi
push edi
mov eax, dword [0x421060]
xor eax, esp
push eax
lea eax, [esp + 0xa8]
mov dword fs:[0], eax
xor edi, edi
mov ebx, ecx
push edi
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
mov dword [esp + 0x1c], edi
mov dword [esp + 0x20], edi
mov dword [esp + 0x24], edi
lea ecx, [esp + 0x68]
mov dword [esp + 0xb0], edi
call fcn.00405a7a
push 0x3e8
mov byte [esp + 0xb4], 1
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_GetDlgItem]
push eax
mov dword [esp + 0x18], eax
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea esi, [eax + 1]
xor ecx, ecx
push 2
pop edx
mov eax, esi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00409ff2
pop ecx
mov dword [esp + 0x28], eax
push esi
push eax
push dword [esp + 0x1c]
mov byte [esp + 0xbc], 2
call dword [sym.imp.USER32.dll_GetWindowTextW]
push dword [esp + 0x28]
lea esi, [esp + 0x88]
call fcn.00404463
mov byte [esp + 0xb0], 3
cmp dword [esp + 0x98], edi
jbe 0x403bdf
push 0x4231cc
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.004053e4
add esp, 0xc
cmp dword [eax + 0x18], 8
jb 0x403b36
mov eax, dword [eax + 4]
jmp 0x403b39
add eax, 4
push edi
push 0x80
push 2
push edi
push edi
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
push edi
push 1
lea esi, [esp + 0x34]
mov dword [esp + 0x1c], eax
call fcn.00404891
cmp dword [esp + 0x14], edi
je 0x403b98
cmp dword [esp + 0x9c], 8
mov eax, dword [esp + 0x88]
jae 0x403b7d
lea eax, [esp + 0x88]
push edi
lea ecx, [esp + 0x4c]
push ecx
mov ecx, dword [esp + 0xa0]
add ecx, ecx
push ecx
push eax
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x4231cc
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.004053e4
add esp, 0xc
push eax
lea esi, [esp + 0x1c]
mov byte [esp + 0xb4], 4
call fcn.00404542
push edi
push 1
lea esi, [esp + 0x34]
mov byte [esp + 0xb8], 3
call fcn.00404891
push 0x42325c
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.004053e4
add esp, 0xc
push eax
lea esi, [esp + 0x1c]
mov byte [esp + 0xb4], 5
call fcn.00404542
push edi
push 1
lea esi, [esp + 0x34]
mov byte [esp + 0xb8], 3
call fcn.00404891
push str._funshion_fstracert.txt
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.00405391
add esp, 0xc
push eax
lea esi, [esp + 0x1c]
mov byte [esp + 0xb4], 6
call fcn.00404542
push edi
push 1
lea esi, [esp + 0x34]
mov byte [esp + 0xb8], 3
call fcn.00404891
push str._funshion_fsps.txt
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.00405391
add esp, 0xc
push eax
lea esi, [esp + 0x1c]
mov byte [esp + 0xb4], 7
call fcn.00404542
push edi
push 1
lea esi, [esp + 0x34]
mov byte [esp + 0xb8], 3
call fcn.00404891
push str._funshion_fsdxdiag.txt
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x34]
push eax
call fcn.00405391
add esp, 0xc
push eax
lea esi, [esp + 0x1c]
mov byte [esp + 0xb4], 8
call fcn.00404542
push edi
push 1
lea esi, [esp + 0x34]
mov byte [esp + 0xb8], 3
call fcn.00404891
lea ecx, [esp + 0x4c]
call fcn.00405ac4
push str._funshion.ini
push eax
lea eax, [esp + 0x34]
push eax
mov byte [esp + 0xbc], 9
call fcn.00405391
add esp, 0xc
mov byte [esp + 0xb0], 0xa
push eax
lea esi, [esp + 0x1c]
call fcn.00404542
push edi
push 1
lea esi, [esp + 0x34]
call fcn.00404891
push edi
push 1
lea esi, [esp + 0x54]
mov byte [esp + 0xb8], 3
call fcn.00404891
push 0x3ea
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_GetDlgItem]
push edi
push edi
push 0xf0
push eax
call dword [sym.imp.USER32.dll_SendMessageW]
test eax, eax
je 0x403da8
lea ebx, [esp + 0x2c]
call fcn.004033ae
push 0x4231e8
push eax
lea eax, [esp + 0x54]
push eax
mov byte [esp + 0xbc], 0xb
call fcn.004053e4
add esp, 0xc
cmp dword [eax + 0x18], 8
jb 0x403d78
mov eax, dword [eax + 4]
jmp 0x403d7b
add eax, 4
push 1
push edi
push edi
push eax
push edi
push edi
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push edi
push 1
lea esi, [esp + 0x54]
call fcn.00404891
push edi
push 1
lea esi, [esp + 0x34]
mov byte [esp + 0xb8], 3
call fcn.00404891
lea edi, [esp + 0x18]
call fcn.00403586
test al, al
mov eax, 0x4231b0
jne 0x403dbf
mov eax, 0x42325c
push eax
lea eax, [esp + 0x6c]
push eax
lea eax, [esp + 0x54]
push eax
call fcn.004053e4
add esp, 0xc
push eax
mov byte [esp + 0xb4], 0xc
call fcn.0040369c
pop ecx
xor edi, edi
push edi
push 1
lea esi, [esp + 0x54]
call fcn.00404891
push edi
push 1
lea esi, [esp + 0x8c]
call fcn.00404891
push dword [esp + 0x28]
call fcn.00409ff7
pop ecx
push edi
push 1
lea esi, [esp + 0x70]
call fcn.00404891
mov eax, dword [esp + 0x1c]
cmp eax, edi
je 0x403e2f
push dword [esp + 0x20]
call fcn.00404bbb
push dword [esp + 0x1c]
call fcn.00409ff7
pop ecx
mov ecx, dword [esp + 0xa8]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x90]
xor ecx, esp
call fcn.0040ac5f
mov esp, ebp
pop ebp
ret