Function at 0x140018900
Capabilities:
Get system information on windows
Make suspicious ntquerysysteminformation call
Parse pe header
Resolve function by parsing pe exports

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x37]
sub rsp, 0xb0
mov rax, qword [0x14006a080]
xor rax, rsp
mov qword [rbp + 0x2f], rax
mov byte [rbp - 0x49], r8b
mov r12, rdx
mov rbx, rcx
mov qword [rbp - 0x41], rcx
xor edi, edi
mov r14d, edi
mov dword [rbp - 0x19], edi
lea r9, [rbp - 0x19]
xor r8d, r8d
xor edx, edx
mov ecx, 0xb
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x1400189ab
xor edx, edx
mov r8d, 0x8000
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp - 0x19]
xor ecx, ecx
mov r9d, 4
mov r8d, 0x3000
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r14, rax
lea r9, [rbp - 0x19]
mov r8d, dword [rbp - 0x19]
mov rdx, rax
mov ecx, 0xb
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x140018963
test eax, eax
js 0x140018caf
mov r15d, edi
cmp dword [r14], edi
jbe 0x140018caf
nop
mov eax, r15d
imul rcx, rax, 0x128
lea r13, [rcx + r14]
movzx edx, word [r13 + 0x2e]
add rdx, 0x30
add rdx, rcx
add rdx, r14
xorps xmm0, xmm0
movups xmmword [rbp + 0xf], xmm0
mov qword [rbp + 0x1f], rdi
mov qword [rbp + 0x27], rdi
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rdx + r8], 0
jne 0x1400189f3
lea rcx, [rbp + 0xf]
call fcn.1400162b0
nop
lea rcx, [rbp + 0xf]
cmp qword [rbp + 0x27], 0xf
cmova rcx, qword [rbp + 0xf]
mov rdx, rbx
call fcn.1400353ec
test eax, eax
jne 0x140018c68
lea rdx, [r13 + 0x30]
xorps xmm0, xmm0
movups xmmword [rbp - 0x11], xmm0
mov qword [rbp - 1], rdi
mov qword [rbp + 7], rdi
mov r8, 0xffffffffffffffff
nop
inc r8
cmp byte [rdx + r8], 0
jne 0x140018a40
lea rcx, [rbp - 0x11]
call fcn.1400162b0
nop
lea rcx, str.SYSTEMROOT
call fcn.140036044
xorps xmm0, xmm0
movups xmmword [rbp - 0x39], xmm0
mov qword [rbp - 0x29], rdi
mov qword [rbp - 0x21], rdi
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rax + r8], 0
jne 0x140018a76
mov rdx, rax
lea rcx, [rbp - 0x39]
call fcn.1400162b0
nop
mov r8d, 1
lea rdx, [0x14005c6d4]
lea rcx, [rbp - 0x39]
call fcn.140015f70
mov rdi, rax
lea rsi, [rbp - 0x11]
cmp qword [rbp + 7], 0xf
cmova rsi, qword [rbp - 0x11]
mov rax, qword [rbp - 1]
cmp rax, 0xc
jb 0x140018b18
lea rbx, [rax + rsi]
lea r8, [rbx - 0xb]
sub r8, rsi
mov edx, 0x5c
mov rcx, rsi
call fcn.14004ede0
test rax, rax
je 0x140018b18
nop dword [rax + rax]
movabs rcx, 0x526d65747379535c
cmp qword [rax], rcx
jne 0x140018afc
cmp dword [rax + 8], 0x5c746f6f
je 0x140018cef
inc rax
lea r8, [rbx - 0xb]
sub r8, rax
mov edx, 0x5c
mov rcx, rax
call fcn.14004ede0
test rax, rax
jne 0x140018ae0
mov rax, 0xffffffffffffffff
mov rcx, qword [rdi + 0x10]
cmp qword [rdi + 0x18], 0xf
jbe 0x140018b2d
mov rdi, qword [rdi]
mov qword [rsp + 0x20], rcx
mov r9, rdi
mov rdx, rax
lea rcx, [rbp - 0x11]
call fcn.140024ef0
nop
mov rdx, qword [rbp - 0x21]
cmp rdx, 0xf
jbe 0x140018b7d
inc rdx
mov rcx, qword [rbp - 0x39]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140018b78
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140018db5
call fcn.14002b8dc
lea rcx, [rbp - 0x11]
cmp qword [rbp + 7], 0xf
cmova rcx, qword [rbp - 0x11]
xor edx, edx
mov r8d, 1
call qword [sym.imp.KERNEL32.dll_LoadLibraryExA]
mov r11, rax
mov eax, 0x5a4d
cmp word [r11], ax
jne 0x140018d1d
movsxd rcx, dword [r11 + 0x3c]
cmp dword [rcx + r11], 0x4550
jne 0x140018d1d
mov edx, dword [rcx + r11 + 0x88]
test edx, edx
je 0x140018d1d
mov ebx, dword [rdx + r11 + 0x1c]
lea rdi, [r11 + rbx]
mov r9d, dword [rdx + r11 + 0x20]
add r9, r11
mov esi, dword [rdx + r11 + 0x24]
add rsi, r11
xor r10d, r10d
test ebx, ebx
je 0x140018c27
nop dword [rax]
mov r8d, dword [r9]
add r8, r11
mov rax, r12
sub r8, r12
nop dword [rax]
movzx edx, byte [rax]
movzx ecx, byte [rax + r8]
sub edx, ecx
jne 0x140018c13
inc rax
test ecx, ecx
jne 0x140018c00
test edx, edx
je 0x140018cf7
inc r10d
add r9, 4
cmp r10d, ebx
jb 0x140018bf0
mov rdx, qword [rbp + 7]
cmp rdx, 0xf
jbe 0x140018c62
inc rdx
mov rcx, qword [rbp - 0x11]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140018c5d
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140018dbb
call fcn.14002b8dc
xor edi, edi
mov rbx, qword [rbp - 0x41]
mov rdx, qword [rbp + 0x27]
cmp rdx, 0xf
jbe 0x140018ca3
inc rdx
mov rcx, qword [rbp + 0xf]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140018c9e
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140018daf
call fcn.14002b8dc
inc r15d
cmp r15d, dword [r14]
jb 0x1400189c0
xor edx, edx
mov r8d, 0x8000
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_VirtualFree]
xor eax, eax
mov rcx, qword [rbp + 0x2f]
xor rcx, rsp
call fcn.14002b880
lea r11, [rsp + 0xb0]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret
sub rax, rsi
jmp 0x140018b1f
movsxd rax, r10d
movzx ecx, word [rsi + rax*2]
mov ebx, dword [rdi + rcx*4]
xor edx, edx
mov r8d, 0x8000
mov rcx, r14
cmp byte [rbp - 0x49], dl
jne 0x140018d15
add rbx, qword [r13 + 0x18]
call qword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x140018d1f
xor ebx, ebx
mov rdx, qword [rbp + 7]
cmp rdx, 0xf
jbe 0x140018d56
inc rdx
mov rcx, qword [rbp - 0x11]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140018d51
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140018dbb
call fcn.14002b8dc
mov qword [rbp - 1], 0
mov qword [rbp + 7], 0xf
mov byte [rbp - 0x11], 0
mov rdx, qword [rbp + 0x27]
cmp rdx, 0xf
jbe 0x140018da1
inc rdx
mov rcx, qword [rbp + 0xf]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140018d9c
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140018da9
call fcn.14002b8dc
mov rax, rbx
jmp 0x140018cc2
call fcn.1400317e4
int3
call fcn.1400317e4
nop
call fcn.1400317e4
nop
call fcn.1400317e4
int3