Function at 0x140018300
Capabilities:
Get system information on windows
Load ntoskrnl
Make suspicious ntquerysysteminformation call
Parse pe header

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
push rbp
push r14
push r15
lea rbp, [rsp - 0x47]
sub rsp, 0xa0
mov rax, qword [0x1400b7c40]
xor rax, rsp
mov qword [rbp + 0x37], rax
movups xmm0, xmmword [0x1400a47b0]
movups xmmword [rbp + 0x1f], xmm0
movsd xmm1, qword [0x1400a47c0]
movsd qword [rbp + 0x2f], xmm1
movups xmm0, xmmword [str.xxx____x____xxx____xxxx]
movups xmmword [rbp - 0x31], xmm0
movsd xmm1, qword [0x1400a47d8]
movsd qword [rbp - 0x21], xmm1
mov ebx, reloc.WS2_32.dll_recv
mov rax, qword gs:[0x58]
add rbx, qword [rax]
xor esi, esi
mov eax, dword [rbx]
cmp dword [0x1401083b0], eax
jle 0x14001866b
lea rcx, [0x1401083b0]
call fcn.1400626e8
cmp dword [0x1401083b0], 0xffffffff
jne 0x14001866b
mov eax, dword [rbx]
cmp dword [0x1401083d4], eax
jle 0x1400183dd
lea rcx, [0x1401083d4]
call fcn.1400626e8
cmp dword [0x1401083d4], 0xffffffff
jne 0x1400183dd
xor edx, edx
lea r8d, [rsi + 1]
lea rcx, [0x1400a4598]
call qword [sym.imp.KERNEL32.dll_LoadLibraryExA]
mov qword [0x1401083b8], rax
lea rcx, [0x1401083d4]
call fcn.140062688
mov eax, dword [rbx]
cmp dword [0x14010839c], eax
jle 0x140018416
lea rcx, [0x14010839c]
call fcn.1400626e8
cmp dword [0x14010839c], 0xffffffff
jne 0x140018416
mov rax, qword [0x1401083b8]
mov qword [0x140108348], rax
lea rcx, [0x14010839c]
call fcn.140062688
mov ecx, 0x5a4d
mov rax, qword [0x140108348]
cmp word [rax], cx
jne 0x140018652
mov eax, dword [rbx]
cmp dword [0x140108394], eax
jle 0x14001846f
lea rcx, [0x140108394]
call fcn.1400626e8
cmp dword [0x140108394], 0xffffffff
jne 0x14001846f
mov rax, qword [0x140108348]
movsxd rcx, dword [rax + 0x3c]
add rcx, qword [0x1401083b8]
mov qword [0x1401083a0], rcx
lea rcx, [0x140108394]
call fcn.140062688
mov rax, qword [0x1401083a0]
cmp dword [rax], 0x4550
jne 0x140018652
mov ecx, dword [rax + 0x50]
mov r14, qword [0x1401083b8]
movzx eax, byte [rbp + 0x1f]
mov byte [rbp - 0x11], al
movzx eax, byte [rbp - 0x31]
mov byte [rbp - 0x10], al
movzx eax, byte [rbp + 0x20]
mov byte [rbp - 0xf], al
movzx eax, byte [rbp - 0x30]
mov byte [rbp - 0xe], al
movzx eax, byte [rbp + 0x21]
mov byte [rbp - 0xd], al
movzx eax, byte [rbp - 0x2f]
mov byte [rbp - 0xc], al
movzx eax, byte [rbp + 0x22]
mov byte [rbp - 0xb], al
movzx eax, byte [rbp - 0x2e]
mov byte [rbp - 0xa], al
movzx eax, byte [rbp + 0x23]
mov byte [rbp - 9], al
movzx eax, byte [rbp - 0x2d]
mov byte [rbp - 8], al
movzx eax, byte [rbp + 0x24]
mov byte [rbp - 7], al
movzx eax, byte [rbp - 0x2c]
mov byte [rbp - 6], al
movzx eax, byte [rbp + 0x25]
mov byte [rbp - 5], al
movzx eax, byte [rbp - 0x2b]
mov byte [rbp - 4], al
movzx eax, byte [rbp + 0x26]
mov byte [rbp - 3], al
movzx eax, byte [rbp - 0x2a]
mov byte [rbp - 2], al
movzx eax, byte [rbp + 0x27]
mov byte [rbp - 1], al
movzx eax, byte [rbp - 0x29]
mov byte [rbp], al
movzx eax, byte [rbp + 0x28]
mov byte [rbp + 1], al
movzx eax, byte [rbp - 0x28]
mov byte [rbp + 2], al
movzx eax, byte [rbp + 0x29]
mov byte [rbp + 3], al
movzx eax, byte [rbp - 0x27]
mov byte [rbp + 4], al
movzx eax, byte [rbp + 0x2a]
mov byte [rbp + 5], al
movzx eax, byte [rbp - 0x26]
mov byte [rbp + 6], al
movzx eax, byte [rbp + 0x2b]
mov byte [rbp + 7], al
movzx eax, byte [rbp - 0x25]
mov byte [rbp + 8], al
movzx eax, byte [rbp + 0x2c]
mov byte [rbp + 9], al
movzx eax, byte [rbp - 0x24]
mov byte [rbp + 0xa], al
movzx eax, byte [rbp + 0x2d]
mov byte [rbp + 0xb], al
movzx eax, byte [rbp - 0x23]
mov byte [rbp + 0xc], al
movzx eax, byte [rbp + 0x2e]
mov byte [rbp + 0xd], al
movzx eax, byte [rbp - 0x22]
mov byte [rbp + 0xe], al
movzx eax, byte [rbp + 0x2f]
mov byte [rbp + 0xf], al
movzx eax, byte [rbp - 0x21]
mov byte [rbp + 0x10], al
movzx eax, byte [rbp + 0x30]
mov byte [rbp + 0x11], al
movzx eax, byte [rbp - 0x20]
mov byte [rbp + 0x12], al
movzx eax, byte [rbp + 0x31]
mov byte [rbp + 0x13], al
movzx eax, byte [rbp - 0x1f]
mov byte [rbp + 0x14], al
movzx eax, byte [rbp + 0x32]
mov byte [rbp + 0x15], al
movzx eax, byte [rbp - 0x1e]
mov byte [rbp + 0x16], al
movzx eax, byte [rbp + 0x33]
mov byte [rbp + 0x17], al
movzx eax, byte [rbp - 0x1d]
mov byte [rbp + 0x18], al
movzx eax, byte [rbp + 0x34]
mov byte [rbp + 0x19], al
movzx eax, byte [rbp - 0x1c]
mov byte [rbp + 0x1a], al
movzx eax, byte [rbp + 0x35]
mov byte [rbp + 0x1b], al
movzx eax, byte [rbp - 0x1b]
mov byte [rbp + 0x1c], al
lea rdi, [r14 + rcx]
mov rax, rdi
cmp rcx, 0x17
jb 0x140018629
lea r11, [rdi - 0x17]
mov r10, r14
nop dword [rax]
nop word [rax + rax]
mov r8, r10
lea rcx, [rbp - 0x11]
nop word [rax + rax]
movzx r9d, word [rcx]
movzx edx, r9w
shr dx, 8
cmp dl, 0x3f
je 0x140018616
cmp byte [r8], r9b
jne 0x140018648
inc r8
add rcx, 2
lea rdx, [rbp + 0x1d]
cmp rcx, rdx
jne 0x140018600
mov rax, r10
mov rcx, rsi
cmp rax, rdi
cmovne rcx, rax
mov rax, rcx
sub rax, r14
mov qword [0x140108338], rcx
mov dword [0x140108340], eax
jmp 0x14001865f
cmp r10, r11
je 0x140018629
inc r10
jmp 0x1400185f0
mov qword [0x140108338], rsi
mov dword [0x140108340], esi
lea rcx, [0x1401083b0]
call fcn.140062688
mov eax, dword [rbx]
cmp dword [0x140108380], eax
jle 0x1400186aa
lea rcx, [0x140108380]
call fcn.1400626e8
cmp dword [0x140108380], 0xffffffff
jne 0x1400186aa
lea rcx, [0x1400a4598]
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov qword [0x140108358], rax
lea rcx, [0x140108380]
call fcn.140062688
mov rcx, qword [0x140108338]
test rcx, rcx
je 0x1400188b1
mov rdx, qword [0x140108358]
test rdx, rdx
je 0x1400188b1
movsxd rax, dword [rcx + 3]
sub rax, rdx
lea r15, [rcx + 7]
add r15, rax
mov eax, dword [rbx]
cmp dword [0x140108384], eax
jle 0x14001884a
lea rcx, [0x140108384]
call fcn.1400626e8
cmp dword [0x140108384], 0xffffffff
jne 0x14001884a
mov rbx, rsi
mov dword [rbp - 0x39], esi
lea r9, [rbp - 0x39]
xor r8d, r8d
xor edx, edx
lea ecx, [rdx + 0xb]
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x140018766
nop
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp - 0x39]
xor ecx, ecx
lea r9d, [rcx + 4]
mov r8d, 0x3000
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov rbx, rax
lea r9, [rbp - 0x39]
mov r8d, dword [rbp - 0x39]
mov rdx, rax
mov ecx, 0xb
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x140018720
test eax, eax
js 0x140018826
mov edi, esi
cmp dword [rbx], esi
jbe 0x140018826
nop dword [rax + rax]
mov r14d, edi
imul rax, r14, 0x128
movzx ecx, word [rax + rbx + 0x2e]
add rcx, rax
lea rdx, [rbx + 0x30]
add rdx, rcx
mov qword [rbp - 0x31], rsi
mov qword [rbp - 0x21], rsi
mov qword [rbp - 0x19], send
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rdx + r8], 0
jne 0x1400187b0
lea rcx, [rbp - 0x31]
call fcn.140003990
lea rcx, [rbp - 0x31]
cmp qword [rbp - 0x19], 0x10
cmovae rcx, qword [rbp - 0x31]
lea rdx, [0x1400a4598]
call fcn.140031110
test eax, eax
je 0x14001885b
mov rdx, qword [rbp - 0x19]
cmp rdx, 0x10
jb 0x14001881c
inc rdx
mov rcx, qword [rbp - 0x31]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140018817
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x1400188dc
call fcn.140062a94
inc edi
cmp edi, dword [rbx]
jb 0x140018780
mov r8d, 0x8000
xor edx, edx
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov qword [0x1401083c0], rsi
lea rcx, [0x140108384]
call fcn.140062688
mov rax, qword [0x1401083c0]
test rax, rax
je 0x1400188b1
add rax, r15
jmp 0x1400188b3
imul rax, r14, 0x128
mov rsi, qword [rax + rbx + 0x18]
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov rdx, qword [rbp - 0x19]
cmp rdx, 0x10
jb 0x140018837
inc rdx
mov rcx, qword [rbp - 0x31]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400188aa
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x1400188dc
call fcn.140062a94
jmp 0x140018837
xor eax, eax
mov rcx, qword [rbp + 0x37]
xor rcx, rsp
call fcn.140062540
lea r11, [rsp + 0xa0]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rdi, qword [r11 + 0x30]
mov rsp, r11
pop r15
pop r14
pop rbp
ret
call fcn.14002de94
nop
int3