Function at 0x4140d0
Capabilities:
Check if file exists
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ec896
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x53e01c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
cmp dword [edi + 0x69c], 8
mov esi, dword [ebp + 8]
mov dword [ebp - 0x44], esi
je 0x41414d
mov edx, dword [0x540ebc]
xor eax, eax
mov ecx, edx
mov dword [esi], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
lea edi, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x414130
sub ecx, edi
sar ecx, 1
push ecx
push edx
mov ecx, esi
call fcn.00407890
jmp 0x41439e
cmp byte [edi + 0x7fa], 0
je 0x41424d
push 0x16
xor eax, eax
mov dword [ebp - 0x40], 0
push str.FlashHelperService.exe
lea ecx, [ebp - 0x40]
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 7
mov word [ebp - 0x40], ax
call fcn.00407890
lea ecx, [ebp - 0x40]
mov dword [ebp - 4], 0
push ecx
lea eax, [ebp - 0x28]
push eax
push ecx
lea ecx, [ebp - 0x1c]
call fcn.00403c60
push fcn.00407b20
push 1
push 0x18
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 2
push eax
call fcn.0045b840
lea ecx, [ebp - 0x1c]
call fcn.004234b6
test eax, eax
je 0x4141c6
lea ecx, [ebp - 0x1c]
call fcn.00423538
xor eax, eax
cmp byte [edi + 0x7fc], al
jne 0x414216
mov byte [edi + 0x7fc], 1
mov edx, dword [0x54107c]
mov ecx, edx
mov dword [esi], eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], 7
mov word [esi], ax
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4141f1
sub ecx, edi
sar ecx, 1
push ecx
push edx
mov ecx, esi
call fcn.00407890
lea ecx, [ebp - 0x1c]
call fcn.00403fb0
jmp 0x41439e
mov edx, dword [0x541084]
mov ecx, edx
mov dword [esi], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 7
mov word [esi], ax
lea edi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x414240
jmp 0x4141fc
push str.mutex_sogouexplorer
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexW]
mov edi, eax
test edi, edi
jne 0x4142ad
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x4142ad
mov edx, dword [0x540e7c]
xor eax, eax
mov ecx, edx
mov dword [esi], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], 7
mov word [esi], ax
lea edi, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x414290
sub ecx, edi
sar ecx, 1
push ecx
push edx
mov ecx, esi
call fcn.00407890
jmp 0x41439e
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [0x54106c]
xor eax, eax
mov ecx, edx
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
lea edi, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4142e0
sub ecx, edi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x28]
call fcn.00407890
mov dword [ebp - 4], 3
mov eax, dword [0x5552f8]
test al, 1
jne 0x41432b
or eax, 1
mov dword [0x5552f8], eax
mov byte [ebp - 4], 4
call fcn.00442480
push 0x4f1ff0
call fcn.0045b82b
add esp, 4
mov byte [ebp - 4], 3
mov eax, dword [0x55546c]
cmp eax, 0xf
ja 0x414352
mov edx, dword [eax*4 + 0x530e08]
test edx, edx
je 0x414352
mov ecx, edx
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x414345
jmp 0x41436b
mov edx, dword [0x541074]
mov ecx, edx
lea edi, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x414360
sub ecx, edi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x28]
call fcn.00404090
movups xmm0, xmmword [ebp - 0x28]
mov dword [esi], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
movups xmmword [esi], xmm0
movq xmm0, qword [ebp - 0x18]
movq qword [esi + 0x10], xmm0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045b5b0
mov esp, ebp
pop ebp
ret 4