Function at 0x438a00
Capabilities:
Check mutex on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa348
mov eax, dword fs:[0]
push eax
sub esp, 0x4c
push ebx
push esi
push edi
mov eax, dword [0x4cfc64]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 1
xor eax, eax
mov dword [ebp - 0x54], eax
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x4c], eax
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp + 8]
push ecx
xor edi, edi
add eax, 0xfffffff0
mov dword [ebp - 0x2c], esp
mov esi, esp
push eax
mov dword [ebp - 0x58], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x1c], edi
call fcn.00421e21
add eax, 0x10
add esp, 4
mov dword [esi], eax
call fcn.00456850
add esp, 8
cmp eax, edi
jne 0x438ad2
mov byte [ebp - 4], 0
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x438a98
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x438abe
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x18]
push edi
lea ecx, [ebp - 0x1c]
push ecx
push 4
push 0x4b306c
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
push 0x4b263c
call fcn.0048e8dc
add esp, 4
push eax
push 0x4b263c
mov ecx, 0x4d490c
call fcn.00421168
push edi
push edi
push edi
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov ecx, dword [0x4d4924]
mov dword [ebp - 0x48], eax
mov eax, dword [0x4d4928]
mov dword [ebp - 0x44], edi
mov dword [ebp - 0x58], edi
mov dword [0x4d4908], ebx
mov esi, ecx
cmp ecx, eax
jbe 0x438b3e
call fcn.0048ea53
mov eax, dword [0x4d4928]
mov ecx, dword [0x4d4924]
mov edx, dword [0x4d4918]
sub eax, ecx
sar eax, 2
mov edi, esi
mov dword [ebp - 0x38], edx
mov dword [ebp - 0x34], edi
test eax, eax
ja 0x438bc6
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov byte [ebp - 4], 0
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x438b7f
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x438ba5
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edi, dword [ebp - 0x34]
mov edx, dword [ebp - 0x38]
mov dword [ebp - 0x10], 0
test edx, edx
jne 0x438c0b
call fcn.0048ea53
xor eax, eax
cmp edi, dword [eax + 0x10]
jb 0x438be2
call fcn.0048ea53
mov esi, dword [edi]
mov ecx, dword [esi - 0x10]
mov edx, dword [ecx]
mov eax, dword [edx + 0x10]
sub esi, 0x10
call eax
cmp dword [esi + 0xc], 0
lea ecx, [esi + 0xc]
jl 0x438c0f
cmp eax, dword [esi]
jne 0x438c0f
mov ebx, esi
mov edx, 1
lock xadd dword [ecx], edx
jmp 0x438c4a
mov eax, dword [edx]
jmp 0x438bd8
mov ecx, dword [esi + 4]
mov edx, dword [eax]
mov edx, dword [edx]
push 2
push ecx
mov ecx, eax
call edx
mov ebx, eax
test ebx, ebx
je 0x438f3c
mov eax, dword [esi + 4]
mov dword [ebx + 4], eax
mov eax, dword [esi + 4]
lea ecx, [eax + eax + 2]
push ecx
add esi, 0x10
lea edx, [eax + eax + 2]
push esi
push edx
lea eax, [ebx + 0x10]
push eax
call fcn.0048e0d0
add esp, 0x10
lea esi, [ebx + 0x10]
mov dword [ebp - 0x14], esi
mov byte [ebp - 4], 2
cmp dword [esi - 4], 1
jle 0x438c69
mov ecx, dword [esi - 0xc]
push ecx
lea ecx, [ebp - 0x14]
call fcn.0042056b
mov esi, dword [ebp - 0x14]
mov edx, dword [0x4d4900]
push 0xffffffffffffffff
push edx
lea ebx, [esi + 2]
mov dword [ebp - 0x2c], 0
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [ebp + 8]
mov edx, dword [0x4d48f8]
push 0
push 0
lea eax, [ebp - 0x10]
push eax
push ebx
push 0
push 0
push ecx
push 0
push edx
push ebx
push 0x4d48f0
mov dword [ebp - 0x10], 0
call fcn.00470850
mov eax, dword [0x4d4900]
add esp, 0x2c
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
push 0
call fcn.0047dc40
add esp, 4
mov dword [ebp - 0x2c], eax
test eax, eax
je 0x438ea4
mov edi, dword [ebp + 0xc]
push eax
push ecx
mov ecx, dword [edi - 0x10]
mov edx, dword [ecx]
mov eax, dword [edx + 0x10]
add edi, 0xfffffff0
mov dword [ebp - 0x30], esp
mov dword [ebp - 0x20], esp
call eax
cmp dword [edi + 0xc], 0
lea ecx, [edi + 0xc]
jl 0x438d04
cmp eax, dword [edi]
jne 0x438d04
mov esi, edi
mov edx, 1
lock xadd dword [ecx], edx
jmp 0x438d3f
mov ecx, dword [edi + 4]
mov edx, dword [eax]
mov edx, dword [edx]
push 2
push ecx
mov ecx, eax
call edx
mov esi, eax
test esi, esi
je 0x438f3c
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 4]
lea ecx, [eax + eax + 2]
push ecx
add edi, 0x10
lea edx, [eax + eax + 2]
push edi
push edx
lea eax, [esi + 0x10]
push eax
call fcn.0048e0d0
add esp, 0x10
mov ecx, dword [ebp - 0x20]
add esi, 0x10
mov dword [ecx], esi
push ecx
mov esi, esp
mov byte [ebp - 4], 3
mov dword [ebp - 0x28], esp
mov dword [ebp - 0x20], esi
call fcn.00480035
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
je 0x438f41
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [esi], eax
mov byte [ebp - 4], 4
test ebx, ebx
je 0x438e61
test ebx, 0xffff0000
jne 0x438e65
movzx esi, bx
push esi
call fcn.00487f55
mov edi, eax
test edi, edi
je 0x438e77
mov ecx, esi
shr ecx, 4
inc ecx
movzx edx, cx
push 6
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x438e77
push esi
push eax
push edi
call fcn.0042066d
mov esi, eax
add esp, 0xc
test esi, esi
je 0x438e77
mov ebx, dword [ebp - 0x20]
mov eax, dword [ebx]
movzx edi, word [esi]
sub eax, 0x10
mov ecx, 1
sub ecx, dword [eax + 0xc]
mov eax, dword [eax + 8]
sub eax, edi
or eax, ecx
jge 0x438df5
push edi
mov ecx, ebx
call fcn.004204f5
mov eax, dword [ebx]
mov dword [ebp - 0x24], eax
movzx eax, word [esi]
add esi, 2
cmp eax, 0xffffffff
jne 0x438e0f
push esi
call fcn.0048e8dc
add esp, 4
inc eax
lea edx, [eax + eax]
mov eax, dword [ebp - 0x24]
push edx
lea ecx, [edi + edi]
push esi
push ecx
push eax
mov dword [ebp - 0x28], ecx
call fcn.0048e0d0
add esp, 0x10
cmp eax, 0x50
ja case.0x438e37.1
movzx ecx, byte [eax + 0x438f70]
jmp dword [ecx*4 + 0x438f60]
test edi, edi
jl 0x438f55
mov eax, dword [ebx]
cmp edi, dword [eax - 8]
jg 0x438f55
mov ecx, dword [ebp - 0x28]
mov dword [eax - 0xc], edi
mov edx, dword [ebx]
xor eax, eax
mov word [ecx + edx], ax
jmp 0x438e77
xor eax, eax
jmp 0x438e6e
push ebx
call fcn.0048e8dc
add esp, 4
push eax
push ebx
mov ecx, esi
call fcn.00421168
mov byte [ebp - 4], 3
mov edx, dword [ebp - 0x10]
push edx
lea eax, [ebp - 0x58]
push eax
push 0x4d48f0
mov byte [ebp - 4], 2
call fcn.00437ca0
mov ecx, dword [ebp - 0x2c]
add esp, 0x18
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov esi, dword [ebp - 0x14]
mov edi, dword [ebp - 0x34]
mov eax, dword [esi - 8]
push eax
push esi
call fcn.0048f15d
add esp, 8
test eax, eax
jl 0x438f55
cmp eax, dword [esi - 8]
jg 0x438f55
mov dword [esi - 0xc], eax
xor edx, edx
push edi
mov word [esi + eax*2], dx
mov eax, dword [ebp - 0x38]
push eax
lea ecx, [ebp - 0x40]
push ecx
push 0x4d4918
call fcn.00439170
mov ebx, dword [0x4d4924]
cmp ebx, dword [0x4d4928]
jbe 0x438ef1
call fcn.0048ea53
mov edx, dword [0x4d4918]
lea eax, [esi - 0x10]
mov dword [ebp - 0x38], edx
mov dword [ebp - 0x34], ebx
mov byte [ebp - 4], 1
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x438f1d
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [0x4d4928]
sub ecx, dword [0x4d4924]
sar ecx, 2
test ecx, ecx
ja 0x438bc0
mov ebx, dword [ebp - 0x18]
jmp 0x438b55
call fcn.00420560
push 0x80004005
call fcn.00420000
call fcn.0048059d
call fcn.004805d5
push 0x80070057
call fcn.00420000
nop
mov es, word ds:[ebx]
dec ebx
pop dword [ebx]
push eax
pop dword [ebx]
push eax
pop dword [ebx]
add byte [ebx], al
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add dword [ebx], eax
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add al, byte [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add al, byte [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add eax, dword [ebx]
add ah, cl
int3