Function at 0x140064ab0
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 byte [rsp + 0x18], r8b
mov qword [rsp + 8], rcx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x27]
sub rsp, 0x90
mov r12, rdx
mov rbx, rcx
xor edi, edi
mov r14d, edi
mov dword [rbp + 0x77], edi
lea r9, [rbp + 0x77]
xor r8d, r8d
xor edx, edx
mov ecx, 0xb
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x140064b48
nop
xor edx, edx
mov r8d, 0x8000
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp + 0x77]
xor ecx, ecx
mov r9d, 4
mov r8d, 0x3000
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r14, rax
lea r9, [rbp + 0x77]
mov r8d, dword [rbp + 0x77]
mov rdx, rax
mov ecx, 0xb
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x140064b00
test eax, eax
js 0x140064e5f
mov r15d, edi
cmp dword [r14], edi
jbe 0x140064e5f
nop dword [rax]
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 - 0x19], xmm0
mov qword [rbp - 9], rdi
mov qword [rbp - 1], rdi
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rdx + r8], 0
jne 0x140064b93
lea rcx, [rbp - 0x19]
call fcn.140006460
nop
lea rcx, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova rcx, qword [rbp - 0x19]
mov rdx, rbx
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__stricmp]
test eax, eax
jne 0x140064e18
lea rdx, [r13 + 0x30]
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 [rdx + r8], 0
jne 0x140064be0
lea rcx, [rbp - 0x39]
call fcn.140006460
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 + 7], xmm0
mov qword [rbp + 0x17], rdi
mov qword [rbp + 0x1f], rdi
mov r8, 0xffffffffffffffff
nop word [rax + rax]
inc r8
cmp byte [rax + r8], 0
jne 0x140064c20
mov rdx, rax
lea rcx, [rbp + 7]
call fcn.140006460
nop
mov r8d, 1
lea rdx, [0x140110a1c]
lea rcx, [rbp + 7]
call fcn.14000ea80
mov rdi, rax
lea rsi, [rbp - 0x39]
cmp qword [rbp - 0x21], 0xf
cmova rsi, qword [rbp - 0x39]
mov rax, qword [rbp - 0x29]
cmp rax, 0xc
jb 0x140064cc8
lea rbx, [rax + rsi]
lea r8, [rbx - 0xb]
sub r8, rsi
mov edx, 0x5c
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x140064cc8
nop word [rax + rax]
movabs rcx, 0x526d65747379535c
cmp qword [rax], rcx
jne 0x140064cac
cmp dword [rax + 8], 0x5c746f6f
je 0x140064e8d
inc rax
lea r8, [rbx - 0xb]
sub r8, rax
mov edx, 0x5c
mov rcx, rax
call sub.VCRUNTIME140.dll_memchr
test rax, rax
jne 0x140064c90
mov rax, 0xffffffffffffffff
mov rcx, qword [rdi + 0x10]
cmp qword [rdi + 0x18], 0xf
jbe 0x140064cdd
mov rdi, qword [rdi]
mov qword [rsp + 0x20], rcx
mov r9, rdi
mov rdx, rax
lea rcx, [rbp - 0x39]
call fcn.14006bbe0
nop
mov rdx, qword [rbp + 0x1f]
cmp rdx, 0xf
jbe 0x140064d2d
inc rdx
mov rcx, qword [rbp + 7]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140064d28
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140064e95
call fcn.1400e458c
lea rcx, [rbp - 0x39]
cmp qword [rbp - 0x21], 0xf
cmova rcx, qword [rbp - 0x39]
xor edx, edx
mov r8d, 1
call qword [sym.imp.KERNEL32.dll_LoadLibraryExA]
mov r11, rax
mov eax, 0x5a4d
cmp word [r11], ax
jne 0x140064ebd
movsxd rcx, dword [r11 + 0x3c]
cmp dword [rcx + r11], 0x4550
jne 0x140064ebd
mov edx, dword [rcx + r11 + 0x88]
test edx, edx
je 0x140064ebd
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 0x140064dd7
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 0x140064dc3
inc rax
test ecx, ecx
jne 0x140064db0
test edx, edx
je 0x140064e9c
inc r10d
add r9, 4
cmp r10d, ebx
jb 0x140064da0
mov rdx, qword [rbp - 0x21]
cmp rdx, 0xf
jbe 0x140064e12
inc rdx
mov rcx, qword [rbp - 0x39]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140064e0d
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140064ef1
call fcn.1400e458c
xor edi, edi
mov rbx, qword [rbp + 0x67]
mov rdx, qword [rbp - 1]
cmp rdx, 0xf
jbe 0x140064e53
inc rdx
mov rcx, qword [rbp - 0x19]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140064e4e
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140064f57
call fcn.1400e458c
inc r15d
cmp r15d, dword [r14]
jb 0x140064b60
xor edx, edx
mov r8d, 0x8000
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_VirtualFree]
xor eax, eax
mov rbx, qword [rsp + 0xd8]
add rsp, 0x90
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
sub rax, rsi
jmp 0x140064ccf
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
movsxd rax, r10d
movzx ecx, word [rsi + rax*2]
mov ebx, dword [rdi + rcx*4]
add rbx, qword [r13 + 0x18]
xor edx, edx
mov r8d, 0x8000
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x140064ebf
xor ebx, ebx
mov rdx, qword [rbp - 0x21]
cmp rdx, 0xf
jbe 0x140064efd
inc rdx
mov rcx, qword [rbp - 0x39]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140064ef8
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140064ef8
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400e458c
mov qword [rbp - 0x29], 0
mov qword [rbp - 0x21], 0xf
mov byte [rbp - 0x39], 0
mov rdx, qword [rbp - 1]
cmp rdx, 0xf
jbe 0x140064f4f
inc rdx
mov rcx, qword [rbp - 0x19]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140064f4a
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140064f4a
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400e458c
mov rax, rbx
jmp 0x140064e72
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov rcx, qword [rdx]
mov rdx, qword [r8]
jmp 0x140064ab0