Function at 0x140039820
Capabilities:
Allocate or change rwx memory
Get system information on windows
Make suspicious ntquerysysteminformation call

Disassembly:
push rbp
push rbx
push rsi
push r15
lea rbp, [rsp - 0x3f]
sub rsp, 0xb8
xor edx, edx
lea r9, [rbp + 0x6f]
mov rsi, rcx
xor r15d, r15d
xor r8d, r8d
mov dword [rbp + 0x6f], r15d
mov ebx, r15d
lea ecx, [rdx + 0x40]
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x1400398a6
nop dword [rax + rax]
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp + 0x6f]
xor ecx, ecx
mov r8d, 0x3000
lea r9d, [rcx + 4]
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r8d, dword [rbp + 0x6f]
lea r9, [rbp + 0x6f]
mov rdx, rax
mov ecx, 0x40
mov rbx, rax
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x140039860
mov qword [rsp + 0xe0], rdi
mov qword [rsp + 0xb0], r14
test eax, eax
js 0x140039c4c
test rbx, rbx
je 0x140039c62
mov edi, r15d
mov r14, r15
cmp qword [rbx], rdi
jbe 0x140039939
mov rax, r15
nop word [rax + rax]
lea rax, [rax + rax*4]
movups xmm0, xmmword [rbx + rax*8 + 0x10]
movups xmmword [rbp - 0x19], xmm0
movups xmm0, xmmword [rbx + rax*8 + 0x20]
movups xmmword [rbp - 9], xmm0
movsd xmm0, qword [rbx + rax*8 + 0x30]
movsd qword [rbp + 0x27], xmm0
call qword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
movups xmm1, xmmword [rbp - 0x19]
mov ecx, eax
movdqa xmm0, xmm1
psrldq xmm0, 8
movq rax, xmm0
cmp rax, rcx
jne 0x140039926
cmp qword [rbp - 9], rsi
je 0x140039934
inc edi
mov eax, edi
cmp rax, qword [rbx]
jb 0x1400398e0
jmp 0x140039c51
movq r14, xmm1
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
test r14, r14
je 0x140039c62
mov qword [rbp - 0x39], r15
add r14, 8
je 0x140039c62
mov qword [rsp + 0x38], r15
lea rax, [rbp - 0x39]
mov qword [rbp + 0x1f], rax
lea r8, [rbp + 7]
lea rax, [rbp + 0x77]
mov qword [rbp + 0xf], r15
mov qword [rsp + 0x30], rax
mov r9d, Ordinal_41
mov dword [rsp + 0x28], r15d
mov edx, 0x80862007
mov rcx, rsi
mov qword [rsp + 0x20], r15
mov qword [rbp + 7], gethostname
mov qword [rbp + 0x17], r14
mov qword [rbp + 0x27], 8
mov dword [rbp + 0x77], r15d
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x140039c62
mov rax, qword [rbp - 0x39]
test rax, rax
je 0x140039c62
mov qword [rbp - 0x31], r15
add rax, 8
je 0x140039c62
mov qword [rbp + 0x17], rax
lea r8, [rbp + 7]
mov qword [rsp + 0x38], r15
lea rax, [rbp - 0x31]
mov qword [rbp + 0x1f], rax
mov r9d, Ordinal_41
lea rax, [rbp + 0x77]
mov qword [rbp + 0xf], r15
mov qword [rsp + 0x30], rax
mov edx, 0x80862007
mov dword [rsp + 0x28], r15d
mov rcx, rsi
mov qword [rsp + 0x20], r15
mov qword [rbp + 7], gethostname
mov qword [rbp + 0x27], 8
mov dword [rbp + 0x77], r15d
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x140039c62
mov rax, qword [rbp - 0x31]
test rax, rax
je 0x140039c62
mov qword [rbp + 0x7f], r15
add rax, 0x28
je 0x140039c62
mov qword [rbp + 0x17], rax
lea r8, [rbp + 7]
mov qword [rsp + 0x38], r15
lea rax, [rbp + 0x7f]
mov qword [rbp + 0x1f], rax
mov r9d, Ordinal_41
lea rax, [rbp + 0x77]
mov qword [rbp + 0xf], r15
mov qword [rsp + 0x30], rax
mov edx, 0x80862007
mov dword [rsp + 0x28], r15d
mov rcx, rsi
mov qword [rsp + 0x20], r15
mov qword [rbp + 7], gethostname
mov qword [rbp + 0x27], 8
mov dword [rbp + 0x77], r15d
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x140039c62
mov rax, qword [rbp + 0x7f]
test rax, rax
je 0x140039c62
xorps xmm0, xmm0
movups xmmword [rbp - 0x29], xmm0
add rax, 0x58
je 0x140039c62
mov qword [rbp + 0x17], rax
lea r8, [rbp + 7]
mov qword [rsp + 0x38], r15
lea rax, [rbp - 0x29]
mov qword [rbp + 0x1f], rax
mov r9d, Ordinal_41
lea rax, [rbp + 0x77]
mov qword [rbp + 0xf], r15
mov qword [rsp + 0x30], rax
mov edx, 0x80862007
mov dword [rsp + 0x28], r15d
mov rcx, rsi
mov qword [rsp + 0x20], r15
mov qword [rbp + 7], gethostname
mov qword [rbp + 0x27], reloc.WS2_32.dll_recv
mov dword [rbp + 0x77], r15d
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x140039c62
movzx eax, word [rbp - 0x29]
test ax, ax
je 0x140039c62
mov ecx, eax
mov eax, 2
shr rcx, 1
inc rcx
mul rcx
mov rcx, 0xffffffffffffffff
cmovo rax, rcx
mov rcx, rax
call fcn.1400a8648
movzx r8d, word [rbp - 0x29]
xor edx, edx
add r8, 2
mov rcx, rax
mov rbx, rax
call sub.VCRUNTIME140.dll_memset
mov rcx, qword [rbp - 0x21]
movzx eax, word [rbp - 0x29]
test rcx, rcx
je 0x140039c62
test rax, rax
je 0x140039c62
mov qword [rsp + 0x38], r15
lea r8, [rbp + 7]
mov qword [rbp + 0x27], rax
mov r9d, Ordinal_41
lea rax, [rbp + 0x77]
mov qword [rbp + 0x17], rcx
mov qword [rsp + 0x30], rax
mov edx, 0x80862007
mov dword [rsp + 0x28], r15d
mov rcx, rsi
mov qword [rsp + 0x20], r15
mov qword [rbp + 0xf], r15
mov qword [rbp + 7], gethostname
mov qword [rbp + 0x1f], rbx
mov dword [rbp + 0x77], r15d
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x140039c62
mov rax, qword [rbp + 0x7f]
mov word [rbp - 0x29], r15w
add rax, 0x58
je 0x140039c62
mov qword [rsp + 0x38], r15
lea rcx, [rbp - 0x29]
mov qword [rbp + 0x1f], rax
lea r8, [rbp + 7]
lea rax, [rbp + 0x77]
mov qword [rbp + 0x17], rcx
mov qword [rsp + 0x30], rax
mov r9d, Ordinal_41
mov dword [rsp + 0x28], r15d
mov edx, 0x80862007
mov rcx, rsi
mov qword [rsp + 0x20], r15
mov qword [rbp + 0xf], r15
mov qword [rbp + 7], gethostname
mov qword [rbp + 0x27], reloc.WS2_32.dll_recv
mov dword [rbp + 0x77], r15d
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x140039c62
mov rcx, rbx
call fcn.1400a821c
mov al, 1
jmp 0x140039c64
test rbx, rbx
je 0x140039c62
mov r8d, 0x8000
xor edx, edx
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
xor al, al
mov r14, qword [rsp + 0xb0]
mov rdi, qword [rsp + 0xe0]
add rsp, 0xb8
pop r15
pop rsi
pop rbx
pop rbp
ret