Function at 0x428e90
Capabilities:
Create process on windows
Download url
Encode data using xor
Receive data
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43627f
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 - 0x2c], 0x22101e1d
mov dword [ebp - 0x28], 0x21273b34
mov dword [ebp - 0x24], 0x28290d
mov byte [ebp - 0x20], 1
lea eax, [ecx + 0x51]
xor byte [ebp + ecx - 0x2c], al
inc ecx
cmp ecx, 0xb
jb 0x428ed0
push ecx
lea eax, [ebp - 0x21]
mov byte [ebp - 0x20], 0
push eax
lea eax, [ebp - 0x2c]
push eax
lea ecx, [ebp - 0xc0]
call fcn.004336a0
mov dword [ebp - 4], 0
xor ecx, ecx
mov dword [ebp - 0x10], 0x1003c1e
lea eax, [ecx + 0x51]
xor byte [ebp + ecx - 0x10], al
inc ecx
cmp ecx, 2
jb 0x428f05
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.004336a0
mov byte [ebp - 4], 1
xor ecx, ecx
mov dword [ebp - 0x1f], 0x1703001c
mov dword [ebp - 0x1b], 0xc161206
mov word [ebp - 0x17], 0x18
mov byte [ebp - 0x15], 1
lea eax, [ecx + 0x51]
xor byte [ebp + ecx - 0x1f], al
inc ecx
cmp ecx, 9
jb 0x428f48
push ecx
lea eax, [ebp - 0x16]
mov byte [ebp - 0x15], 0
push eax
lea eax, [ebp - 0x1f]
push eax
lea ecx, [ebp - 0x90]
call fcn.004336a0
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.00434550
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.00434550
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x64]
cmp ecx, 0xf
jbe 0x428fdc
mov edx, dword [ebp - 0x78]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x428fd2
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x42907d
push ecx
push edx
call fcn.00434d13
add esp, 8
mov byte [ebp - 4], 6
mov ecx, dword [ebp - 0x7c]
cmp ecx, 0xf
jbe 0x429013
mov edx, dword [ebp - 0x90]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x429009
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x42907d
push ecx
push edx
call fcn.00434d13
add esp, 8
mov byte [ebp - 4], 7
mov ecx, dword [ebp - 0x94]
cmp ecx, 0xf
jbe 0x42904d
mov edx, dword [ebp - 0xa8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x429043
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x42907d
push ecx
push edx
call fcn.00434d13
add esp, 8
mov byte [ebp - 4], 8
mov ecx, dword [ebp - 0xac]
cmp ecx, 0xf
jbe 0x42908d
mov edx, dword [ebp - 0xc0]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x429083
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x429083
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.00434d13
add esp, 8
cmp dword [0x472ab8], 0xf
lea ecx, [ebp - 0x14]
push 0
push 0
mov eax, 0x472aa4
cmova eax, dword [0x472aa4]
push ecx
push eax
push 0
call dword [sym.imp.urlmon.dll_URLOpenBlockingStreamA]
test eax, eax
je 0x4290d8
push 5
push 0
push 0
mov ecx, 0x472c54
call fcn.00432970
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], 0x46ddbc
mov dword [ebp - 0x160], 0x46dd98
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 0x4291c4
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 0x429191
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.00431ec0
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 0x4290b5
mov ecx, dword [ebp - 0x34]
cmp ecx, 0xf
jbe 0x429239
mov edx, dword [ebp - 0x48]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x42922f
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4292bb
push ecx
push edx
call fcn.00434d13
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.00432700
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 0x4292cb
mov edx, dword [ebp - 0x60]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4292c1
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x4292c1
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.00434d13
add esp, 8
mov ecx, dword [ebp - 0xc]
xor eax, eax
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret