Function at 0x439e40
Capabilities:
Check if file exists
Create directory
Create thread
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x51fe3e
mov eax, dword fs:[0]
push eax
sub esp, 0x228
mov eax, dword [0x56f4d4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x230], eax
mov dword [ebp - 0x22c], 0
call fcn.00405270
mov ecx, eax
test ecx, ecx
je 0x43a1a2
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x228], eax
push 0x208
lea eax, [ebp - 0x220]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.004a53b0
add esp, 0xc
lea eax, [ebp - 0x220]
push 1
push 0x23
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
call fcn.00405270
mov ecx, eax
test ecx, ecx
je 0x43a1ac
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x224], eax
lea eax, [ebp - 0x220]
mov byte [ebp - 4], 1
test eax, 0xffff0000
jne 0x439f0d
movzx eax, ax
lea ecx, [ebp - 0x224]
push eax
call fcn.0041e190
jmp 0x439f38
lea ecx, [ebp - 0x220]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x439f16
sub ecx, edx
lea eax, [ebp - 0x220]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x224]
call fcn.00405a30
lea eax, [ebp - 0x228]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x224]
push 0
push eax
call fcn.00439940
mov edx, dword [ebp - 0x224]
or ebx, 0xffffffff
add esp, 0xc
mov byte [ebp - 4], 0
add edx, 0xfffffff0
mov eax, ebx
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x439f78
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x228]
push 0x78
push esi
call fcn.00448710
add esp, 8
test eax, eax
je 0x439fb7
push ecx
lea eax, [esi - 0x10]
mov edi, esp
push eax
mov dword [ebp - 0x22c], edi
call fcn.00404780
add esp, 4
add eax, 0x10
mov dword [edi], eax
call fcn.004495f0
add esp, 4
test eax, eax
jne 0x43a113
push 0x78
call fcn.00448a70
movzx eax, ax
add esp, 4
test ax, ax
jne 0x43a017
push 0
push 0
push 0x5374c0
push 0
call fcn.0042dd60
xor edi, edi
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x439ff7
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00476088
mov esp, ebp
pop ebp
ret 4
mov dword [ebp - 0x16], 0x3a
mov word [ebp - 0x18], ax
call fcn.00405270
mov ecx, eax
test ecx, ecx
je 0x43a1b6
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x224], eax
lea eax, [ebp - 0x18]
mov byte [ebp - 4], 3
test eax, 0xffff0000
jne 0x43a05e
movzx eax, ax
lea ecx, [ebp - 0x224]
push eax
call fcn.0041e190
jmp 0x43a083
lea ecx, [ebp - 0x18]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x43a064
sub ecx, edx
lea eax, [ebp - 0x18]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x224]
call fcn.00405a30
lea eax, [ebp - 0x228]
mov byte [ebp - 4], 4
push eax
lea eax, [ebp - 0x224]
mov dword [ebp - 0x22c], 1
push 0
push eax
call fcn.00439940
mov esi, dword [ebp - 0x228]
add esp, 0xc
test eax, eax
je 0x43a0dd
push ecx
lea eax, [esi - 0x10]
mov edi, esp
push eax
mov dword [ebp - 0x234], edi
call fcn.00404780
add esp, 4
add eax, 0x10
mov dword [edi], eax
call fcn.004495f0
add esp, 4
test eax, eax
je 0x43a0dd
xor bl, bl
jmp 0x43a0df
mov bl, 1
mov edx, dword [ebp - 0x224]
or eax, 0xffffffff
mov dword [ebp - 4], 0
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x43a104
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test bl, bl
je 0x43a110
or ebx, 0xffffffff
jmp 0x439fd9
or ebx, 0xffffffff
test esi, esi
je 0x439fd9
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x43a12f
push eax
push esi
push eax
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
mov ecx, dword [ebp - 0x230]
mov edx, esi
add ecx, 0x40
lea edi, [edx + 2]
nop dword [eax]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x43a140
sub edx, edi
sar edx, 1
push edx
push esi
call fcn.00405a30
mov edi, dword [ebp - 0x230]
push 0
push 0
push edi
push 0x439620
push 0
push 0
call fcn.004c4019
add esp, 0x18
mov dword [edi + 0x50], eax
push 0
push 0
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
cmp dword [edi + 0x50], 0
mov dword [edi + 0x64], eax
je 0x439fd9
test eax, eax
je 0x439fd9
mov edi, 1
jmp 0x439fdb
push 0x80004005
call fcn.00404620
push 0x80004005
call fcn.00404620
push 0x80004005
call fcn.00404620
int3