Function at 0x140066600
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, 0x90
mov rax, qword [0x1402fa080]
xor rax, rsp
mov qword [rbp + 0x3f], rax
mov r15d, 4
mov rax, qword gs:[0x58]
add r15, qword [rax]
xor esi, esi
mov eax, dword [r15]
cmp dword [0x1402fb7b8], eax
jle 0x1400667c4
lea rcx, [0x1402fb7b8]
call fcn.1400d3a50
cmp dword [0x1402fb7b8], 0xffffffff
jne 0x1400667c4
mov edi, esi
mov dword [rbp - 0x29], esi
lea r9, [rbp - 0x29]
xor r8d, r8d
xor edx, edx
mov ecx, ntohs
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x1400666d8
nop word [rax + rax]
xor edx, edx
mov r8d, 0x8000
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp - 0x29]
xor ecx, ecx
mov r9d, 4
mov r8d, 0x3000
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov rdi, rax
lea r9, [rbp - 0x29]
mov r8d, dword [rbp - 0x29]
mov rdx, rax
mov ecx, ntohs
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x140066690
test eax, eax
js 0x14006679d
mov ebx, esi
cmp dword [rdi], esi
jbe 0x14006679d
nop word [rax + rax]
mov eax, ebx
imul rcx, rax, 0x128
lea r14, [rcx + rdi]
movzx edx, word [r14 + 0x2e]
add rdx, 0x30
add rdx, rcx
add rdx, rdi
xorps xmm0, xmm0
movups xmmword [rbp - 0x21], xmm0
mov qword [rbp - 0x11], rsi
mov qword [rbp - 9], rsi
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rdx + r8], 0
jne 0x140066722
lea rcx, [rbp - 0x21]
call fcn.140031cc0
lea rcx, [rbp - 0x21]
cmp qword [rbp - 9], 0xf
cmova rcx, qword [rbp - 0x21]
lea rdx, str.ntoskrnl.exe
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__stricmp]
test eax, eax
je 0x140066976
mov rdx, qword [rbp - 9]
cmp rdx, 0xf
jbe 0x140066793
inc rdx
mov rcx, qword [rbp - 0x21]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14006678e
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x1400669c1
call fcn.1400d3974
inc ebx
cmp ebx, dword [rdi]
jb 0x1400666f0
mov r8d, 0x8000
xor edx, edx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov rbx, rsi
mov qword [0x1402fb8c0], rbx
lea rcx, [0x1402fb7b8]
call fcn.1400d39e4
mov eax, dword [r15]
cmp dword [0x1402fb7bc], eax
jle 0x14006680c
lea rcx, [0x1402fb7bc]
call fcn.1400d3a50
cmp dword [0x1402fb7bc], 0xffffffff
jne 0x14006680c
xor edx, edx
mov r8d, 1
lea rcx, [0x1402e7728]
call qword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov qword [0x1402fb858], rax
lea rcx, [0x1402fb7bc]
call fcn.1400d39e4
mov eax, dword [r15]
cmp dword [0x1402fb8d4], eax
jle 0x140066846
lea rcx, [0x1402fb8d4]
call fcn.1400d3a50
cmp dword [0x1402fb8d4], 0xffffffff
jne 0x140066846
mov rax, qword [0x1402fb858]
mov qword [0x1402fb7e8], rax
lea rcx, [0x1402fb8d4]
call fcn.1400d39e4
mov ecx, 0x5a4d
mov rax, qword [0x1402fb7e8]
cmp word [rax], cx
jne 0x1400669e2
mov eax, dword [r15]
cmp dword [0x1402fb860], eax
jle 0x1400668a0
lea rcx, [0x1402fb860]
call fcn.1400d3a50
cmp dword [0x1402fb860], 0xffffffff
jne 0x1400668a0
mov rax, qword [0x1402fb7e8]
movsxd rdx, dword [rax + 0x3c]
add rdx, qword [0x1402fb858]
mov qword [0x1402fb838], rdx
lea rcx, [0x1402fb860]
call fcn.1400d39e4
mov rax, qword [0x1402fb838]
cmp dword [rax], 0x4550
jne 0x1400669e2
mov rbx, qword [0x1402fb858]
mov ecx, dword [rax + 0x50]
movdqa xmm0, xmmword [0x1402e7ed0]
movdqu xmmword [rbp - 1], xmm0
movdqa xmm1, xmmword [0x1402e8190]
movdqu xmmword [rbp + 0xf], xmm1
movdqa xmm0, xmmword [0x1402e7eb0]
movdqu xmmword [rbp + 0x1f], xmm0
mov dword [rbp + 0x2f], 0x3f003f00
mov dword [rbp + 0x33], 0x78483f00
mov dword [rbp + 0x37], 0x78c17803
mov word [rbp + 0x3b], 0x78c3
lea r10, [rbx + rcx]
mov rax, r10
cmp rcx, 0x1f
jb 0x14006695d
lea r11, [r10 - 0x1f]
mov r9, rbx
nop dword [rax]
nop word [rax + rax]
mov rdx, r9
lea rax, [rbp - 1]
nop word [rax + rax]
movzx r8d, word [rax]
movzx ecx, r8w
shr cx, 8
cmp cl, 0x3f
je 0x14006694a
cmp byte [rdx], r8b
jne 0x1400669d2
inc rdx
add rax, 2
lea rcx, [rbp + 0x3d]
cmp rax, rcx
jne 0x140066930
mov rax, r9
cmp rax, r10
cmovne rsi, rax
mov eax, esi
sub eax, ebx
test rsi, rsi
je 0x1400669e2
add rax, qword [0x1402fb8c0]
jmp 0x1400669e4
mov rbx, qword [r14 + 0x18]
xor edx, edx
mov r8d, 0x8000
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov rdx, qword [rbp - 9]
cmp rdx, 0xf
jbe 0x1400667b1
inc rdx
mov rcx, qword [rbp - 0x21]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400669c8
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400669c8
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400d3974
jmp 0x1400667b1
mov rax, r10
cmp r9, r11
je 0x14006695d
inc r9
jmp 0x140066920
xor eax, eax
mov rcx, qword [rbp + 0x3f]
xor rcx, rsp
call fcn.1400d3670
lea r11, [rsp + 0x90]
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