Function at 0x1400533f0
Capabilities:
Get system information on windows
Make suspicious ntquerysysteminformation call
Parse pe header
Query environment variable
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, 0xc0
mov rax, qword [0x1400f7040]
xor rax, rsp
mov qword [rbp + 0x27], rax
mov qword [rbp - 0x59], rdx
mov rdi, rcx
mov qword [rbp - 0x51], rcx
xor r15d, r15d
mov r12d, r15d
mov dword [rbp - 0x21], r15d
lea r9, [rbp - 0x21]
xor r8d, r8d
xor edx, edx
lea ecx, [rdx + 0xb]
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x14004d5d6
xor edx, edx
mov r8d, 0x8000
mov rcx, r12
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp - 0x21]
xor ecx, ecx
lea r9d, [rcx + 4]
mov r8d, 0x3000
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r12, rax
lea r9, [rbp - 0x21]
mov r8d, dword [rbp - 0x21]
mov rdx, rax
mov ecx, 0xb
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x14004d590
test eax, eax
js 0x14004d866
mov r13d, r15d
cmp dword [r12], r15d
jbe 0x14004d866
nop dword [rax + rax]
mov eax, r13d
imul rcx, rax, 0x128
lea rbx, [rcx + r12]
mov qword [rbp - 0x49], rbx
movzx edx, word [rbx + 0x2e]
add rdx, 0x30
add rdx, rcx
add rdx, r12
xorps xmm0, xmm0
movups xmmword [rbp + 7], xmm0
mov qword [rbp + 0x17], r15
mov qword [rbp + 0x1f], r15
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rdx + r8], 0
jne 0x14004d626
lea rcx, [rbp + 7]
call fcn.140001a40
nop
lea rcx, [rbp + 7]
cmp qword [rbp + 0x1f], 0xf
cmova rcx, qword [rbp + 7]
mov rdx, rdi
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__stricmp]
test eax, eax
jne 0x14004d850
lea rdx, [rbx + 0x30]
xorps xmm0, xmm0
movups xmmword [rbp - 0x19], xmm0
mov qword [rbp - 9], r15
mov qword [rbp - 1], r15
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rdx + r8], 0
jne 0x14004d673
lea rcx, [rbp - 0x19]
call fcn.140001a40
nop
lea rcx, str.SYSTEMROOT
call qword [sym.imp.api_ms_win_crt_environment_l1_1_0.dll_getenv]
xorps xmm0, xmm0
movups xmmword [rbp - 0x41], xmm0
mov qword [rbp - 0x31], r15
mov qword [rbp - 0x29], r15
mov r8, 0xffffffffffffffff
nop word [rax + rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14004d6b0
mov rdx, rax
lea rcx, [rbp - 0x41]
call fcn.140001a40
nop
mov r8d, 1
lea rdx, [0x1400d3d64]
lea rcx, [rbp - 0x41]
call fcn.140004d30
mov rsi, rax
lea r14, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova r14, qword [rbp - 0x19]
mov rax, qword [rbp - 9]
cmp rax, 0xc
jb 0x14004d75c
lea rdi, [rax + r14]
lea r8, [rdi - 0xb]
sub r8, r14
mov edx, 0x5c
mov rcx, r14
call sub.VCRUNTIME140.dll_memchr
mov rbx, rax
test rax, rax
je 0x14004d75c
nop dword [rax + rax]
mov r8d, 0xc
lea rdx, str.SystemRoot_
mov rcx, rbx
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x14004d8a6
inc rbx
lea r8, [rdi - 0xb]
sub r8, rbx
mov edx, 0x5c
mov rcx, rbx
call sub.VCRUNTIME140.dll_memchr
mov rbx, rax
test rax, rax
jne 0x14004d720
mov rbx, 0xffffffffffffffff
mov rax, qword [rsi + 0x10]
cmp qword [rsi + 0x18], 0xf
jbe 0x14004d771
mov rsi, qword [rsi]
mov qword [rsp + 0x20], rax
mov r9, rsi
mov r8d, 0xc
mov rdx, rbx
lea rcx, [rbp - 0x19]
call fcn.140004b90
nop
lea rcx, [rbp - 0x41]
call fcn.140005250
lea rcx, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova rcx, qword [rbp - 0x19]
xor edx, edx
lea r8d, [rdx + 1]
call qword [sym.imp.KERNEL32.dll_LoadLibraryExA]
mov r11, rax
mov eax, 0x5a4d
cmp word [r11], ax
jne 0x14004d8d3
movsxd rcx, dword [r11 + 0x3c]
cmp dword [rcx + r11], 0x4550
jne 0x14004d8d3
mov edx, dword [rcx + r11 + 0x88]
test edx, edx
je 0x14004d8d3
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
mov r10d, r15d
test ebx, ebx
je 0x14004d843
nop dword [rax]
nop word [rax + rax]
mov r8d, dword [r9]
add r8, r11
mov rax, qword [rbp - 0x59]
sub r8, rax
nop dword [rax]
movzx edx, byte [rax]
movzx ecx, byte [rax + r8]
sub edx, ecx
jne 0x14004d833
inc rax
test ecx, ecx
jne 0x14004d820
test edx, edx
je 0x14004d8ae
inc r10d
add r9, 4
cmp r10d, ebx
jb 0x14004d810
lea rcx, [rbp - 0x19]
call fcn.140005250
mov rdi, qword [rbp - 0x51]
lea rcx, [rbp + 7]
call fcn.140005250
inc r13d
cmp r13d, dword [r12]
jb 0x14004d5f0
xor edx, edx
mov r8d, 0x8000
mov rcx, r12
call qword [sym.imp.KERNEL32.dll_VirtualFree]
xor eax, eax
mov rcx, qword [rbp + 0x27]
xor rcx, rsp
call fcn.1400c48d0
lea r11, [rsp + 0xc0]
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 rbx, r14
jmp 0x14004d763
movsxd rax, r10d
movzx ecx, word [rsi + rax*2]
mov r15d, dword [rdi + rcx*4]
mov rax, qword [rbp - 0x49]
add r15, qword [rax + 0x18]
xor edx, edx
mov r8d, 0x8000
mov rcx, r12
call qword [sym.imp.KERNEL32.dll_VirtualFree]
nop
lea rcx, [rbp - 0x19]
call fcn.140005250
nop
lea rcx, [rbp + 7]
call fcn.140005250
mov rax, r15
jmp 0x14004d879
mov rcx, qword [rdx]
mov rdx, qword [r8]
jmp 0x14004d530