Function at 0x454540
Capabilities:
Contain obfuscated stackstrings
Get system information on windows
Link many functions at runtime
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50a2cb
mov eax, dword fs:[0]
push eax
sub esp, 0x8b0
mov eax, dword [0x543720]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x8b0], edx
mov dword [ebp - 0x84c], ecx
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [ebp - 0x8ac], eax
mov dword [ebp - 0x8a4], esi
cmp dword [esi + 0x14], 0x10
mov dword [esi + 0x10], 0
jb 0x45459c
mov eax, dword [esi]
jmp 0x45459e
mov eax, esi
xorps xmm0, xmm0
mov byte [eax], 0
push str.GetNativeSystemInfo
push str.kernel32.dll
mov dword [ebp - 0x850], 0
mov dword [ebp - 0x854], 0
mov dword [ebp - 0x874], 0
movdqu xmmword [ebp - 0x898], xmm0
mov dword [ebp - 0x878], 0
movdqu xmmword [ebp - 0x888], xmm0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
test eax, eax
je 0x454604
lea ecx, [ebp - 0x898]
push ecx
call eax
jmp 0x454611
lea eax, [ebp - 0x898]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x898]
cmp ax, 6
je 0x45462d
cmp ax, 0xa
je 0x45462d
cmp ax, 9
je 0x45462d
xor eax, eax
jmp 0x454632
mov eax, 1
test eax, eax
mov edx, 0x40
mov ecx, 0x20
push str.RtlGetNtVersionNumbers
cmovne ecx, edx
push 0x52d668
mov dword [ebp - 0x8a8], ecx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call edi
test eax, eax
je 0x454693
lea ecx, [ebp - 0x874]
push ecx
lea ecx, [ebp - 0x854]
push ecx
lea ecx, [ebp - 0x850]
push ecx
call eax
and dword [ebp - 0x850], 0xffff
and dword [ebp - 0x854], 0xffff
and dword [ebp - 0x874], 0xffff
xor eax, eax
push 0x208
push eax
mov word [ebp - 0x268], ax
lea eax, [ebp - 0x266]
push eax
call fcn.004e4b60
add esp, 0xc
lea eax, [ebp - 0x268]
push dword [ebp - 0x8a8]
push dword [ebp - 0x854]
push dword [ebp - 0x850]
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.004e1eee
add esp, 0x1c
call fcn.0040a050
mov dword [ebp - 0x8a0], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x454717
lea eax, [ebp - 0x34]
mov dword [ebp - 0x34], 0x486e6957
push eax
push ecx
mov dword [ebp - 0x30], 0x4f707474
mov dword [ebp - 0x2c], 0x6e6570
call edi
mov ecx, dword [ebp - 0x8a0]
mov dword [ecx + 0x14], eax
mov eax, ecx
mov eax, dword [eax + 0x14]
lea ecx, [ebp - 0x268]
push 0
push 0
push 0
push 1
push ecx
call eax
mov dword [ebp - 0x8a0], eax
test eax, eax
je 0x454bee
call fcn.0040a050
mov dword [ebp - 0x89c], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x454774
movdqa xmm0, xmmword [0x52e8d0]
lea eax, [ebp - 0x24]
push eax
push ecx
movdqu xmmword [ebp - 0x24], xmm0
mov word [ebp - 0x14], 0x7374
mov byte [ebp - 0x12], 0
call edi
mov ecx, dword [ebp - 0x89c]
mov dword [ecx + 0x30], eax
mov eax, ecx
mov eax, dword [eax + 0x30]
push 0x2710
push 0x2710
push 0x2710
push 0x2710
push dword [ebp - 0x8a0]
call eax
call fcn.0040a050
mov dword [ebp - 0x89c], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x4547d6
lea eax, [ebp - 0x44]
mov dword [ebp - 0x44], 0x486e6957
push eax
push ecx
mov dword [ebp - 0x40], 0x43707474
mov dword [ebp - 0x3c], 0x656e6e6f
mov word [ebp - 0x38], 0x7463
mov byte [ebp - 0x36], 0
call edi
mov ecx, dword [ebp - 0x89c]
mov dword [ecx + 0x24], eax
mov eax, ecx
mov eax, dword [eax + 0x24]
push 0
push 0x50
push dword [ebp - 0x84c]
push dword [ebp - 0x8a0]
call eax
mov dword [ebp - 0x8a8], eax
test eax, eax
je 0x454ba8
call fcn.0040a050
mov esi, eax
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x454828
movdqa xmm0, xmmword [0x52e840]
lea eax, [ebp - 0x58]
push eax
push ecx
movdqu xmmword [ebp - 0x58], xmm0
mov word [ebp - 0x48], 0x7473
mov byte [ebp - 0x46], 0
call edi
mov dword [esi + 8], eax
mov eax, dword [esi + 8]
push 0
push 0
push 0
push 0
push dword [ebp - 0x8b0]
push str.POST
push dword [ebp - 0x8a8]
call eax
mov esi, eax
mov dword [ebp - 0x89c], esi
test esi, esi
je 0x454b68
push 0x32
xor eax, eax
mov dword [ebp - 0x85c], 0
mov dword [ebp - 0x858], 0
lea ecx, [ebp - 0x86c]
push str.Content_Type:application_x_www_form_urlencoded_r_n_r_n
mov dword [ebp - 0x858], 7
mov dword [ebp - 0x85c], 0
mov word [ebp - 0x86c], ax
call fcn.00407c40
mov ecx, dword [ebp - 0x8ac]
mov dword [ebp - 4], 0
cmp dword [ebp - 0x858], 8
mov eax, dword [ecx + 0x10]
mov dword [ebp - 0x8ac], eax
mov eax, dword [ebp - 0x85c]
mov dword [ebp - 0x8b8], eax
lea eax, [ebp - 0x86c]
cmovae eax, dword [ebp - 0x86c]
mov dword [ebp - 0x8b4], eax
call fcn.00402080
mov dword [ebp - 0x8b0], eax
call fcn.0040a050
mov dword [ebp - 0x84c], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x45491b
movdqa xmm0, xmmword [0x52e830]
lea eax, [ebp - 0x24]
push eax
push ecx
movdqu xmmword [ebp - 0x24], xmm0
mov word [ebp - 0x14], 0x7473
mov byte [ebp - 0x12], 0
call edi
mov ecx, dword [ebp - 0x84c]
mov dword [ecx + 0x28], eax
mov eax, ecx
mov ecx, dword [ebp - 0x8ac]
mov eax, dword [eax + 0x28]
push 0
push ecx
push ecx
push dword [ebp - 0x8b0]
push dword [ebp - 0x8b8]
push dword [ebp - 0x8b4]
push esi
call eax
test eax, eax
jne 0x454968
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x858], 8
jb 0x454b0e
push dword [ebp - 0x86c]
call fcn.004e03e4
add esp, 4
jmp 0x454b0e
call fcn.0040a050
mov dword [ebp - 0x84c], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x4549aa
movdqa xmm0, xmmword [0x52e800]
lea eax, [ebp - 0x28]
push eax
push ecx
movdqu xmmword [ebp - 0x28], xmm0
mov dword [ebp - 0x18], 0x6e6f7073
mov word [ebp - 0x14], 0x6573
mov byte [ebp - 0x12], 0
call edi
mov ecx, dword [ebp - 0x84c]
mov dword [ecx + 0x2c], eax
mov eax, ecx
mov eax, dword [eax + 0x2c]
push 0
push esi
call eax
test eax, eax
jne 0x4549dd
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x858], 8
jb 0x454b0e
push dword [ebp - 0x86c]
call fcn.004e03e4
add esp, 4
jmp 0x454b0e
mov dword [ebp - 0x870], 0
jmp 0x4549f0
push 0x5dc
lea eax, [ebp - 0x847]
mov byte [ebp - 0x848], 0
push 0
push eax
call fcn.004e4b60
add esp, 0xc
call fcn.0040a050
mov esi, eax
mov eax, dword [esi + 4]
test eax, eax
je 0x454a55
movdqa xmm0, xmmword [0x52e7b0]
lea ecx, [ebp - 0x890]
push ecx
push eax
movdqu xmmword [ebp - 0x890], xmm0
mov dword [ebp - 0x880], 0x69617641
mov dword [ebp - 0x87c], 0x6c62616c
mov word [ebp - 0x878], 0x65
call edi
mov dword [esi + 0x1c], eax
lea eax, [ebp - 0x870]
push eax
push dword [ebp - 0x89c]
mov eax, dword [esi + 0x1c]
call eax
test eax, eax
je 0x454aea
cmp dword [ebp - 0x870], 0
je 0x454aea
mov dword [ebp - 0x84c], 0
call fcn.0040a050
mov esi, eax
mov eax, dword [esi + 4]
test eax, eax
je 0x454aa3
movdqa xmm0, xmmword [str.WinHttpReadData]
lea ecx, [ebp - 0x24]
push ecx
push eax
movdqu xmmword [ebp - 0x24], xmm0
call edi
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x84c]
push eax
push 0x5dc
lea eax, [ebp - 0x848]
push eax
push dword [ebp - 0x89c]
mov eax, dword [esi + 0xc]
call eax
test eax, eax
je 0x454aea
push dword [ebp - 0x84c]
mov ecx, dword [ebp - 0x8a4]
lea eax, [ebp - 0x848]
push eax
call fcn.0040a330
cmp dword [ebp - 0x870], 0
ja 0x4549f0
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x858], 8
jb 0x454b08
push dword [ebp - 0x86c]
call fcn.004e03e4
add esp, 4
mov esi, dword [ebp - 0x89c]
xor eax, eax
mov dword [ebp - 0x858], 7
mov dword [ebp - 0x85c], eax
mov word [ebp - 0x86c], ax
call fcn.0040a050
mov dword [ebp - 0x84c], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x454b62
movdqa xmm0, xmmword [0x52e7e0]
lea eax, [ebp - 0x24]
push eax
push ecx
movdqu xmmword [ebp - 0x24], xmm0
mov word [ebp - 0x14], 0x656c
mov byte [ebp - 0x12], 0
call edi
mov ecx, dword [ebp - 0x84c]
mov dword [ecx + 0x20], eax
mov eax, ecx
mov eax, dword [eax + 0x20]
push esi
call eax
call fcn.0040a050
mov esi, eax
mov eax, dword [esi + 4]
test eax, eax
je 0x454b97
movdqa xmm0, xmmword [0x52e7e0]
lea ecx, [ebp - 0x58]
push ecx
push eax
movdqu xmmword [ebp - 0x58], xmm0
mov word [ebp - 0x48], 0x656c
mov byte [ebp - 0x46], 0
call edi
mov dword [esi + 0x20], eax
push dword [ebp - 0x8a8]
mov eax, dword [esi + 0x20]
call eax
mov esi, dword [ebp - 0x8a4]
call fcn.0040a050
mov dword [ebp - 0x8a4], eax
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x454be3
movdqa xmm0, xmmword [0x52e7e0]
lea eax, [ebp - 0x58]
push eax
push ecx
movdqu xmmword [ebp - 0x58], xmm0
mov word [ebp - 0x48], 0x656c
mov byte [ebp - 0x46], 0
call edi
mov ecx, dword [ebp - 0x8a4]
mov dword [ecx + 0x20], eax
mov eax, ecx
push dword [ebp - 0x8a0]
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 - 0x10]
xor ecx, ebp
call fcn.004e03e9
mov esp, ebp
pop ebp
ret