Function at 0x14005b9c0
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 [0x14015e080]
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
mov ecx, listen
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
jne 0x14005194a
xor edx, edx
mov r8d, 0x8000
mov rcx, r12
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rbp - 0x21]
xor ecx, ecx
mov r9d, 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, listen
call qword [sym.imp.ntdll.dll_NtQuerySystemInformation]
cmp eax, 0xc0000004
je 0x140051902
test eax, eax
js 0x140051bc6
mov r13d, r15d
cmp dword [r12], r15d
jbe 0x140051bc6
nop
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 0x140051996
lea rcx, [rbp + 7]
call fcn.1400029d0
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 0x140051bb0
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 0x1400519e3
lea rcx, [rbp - 0x19]
call fcn.1400029d0
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 0x140051a20
mov rdx, rax
lea rcx, [rbp - 0x41]
call fcn.1400029d0
nop
mov r8d, 1
lea rdx, [0x1401355bc]
lea rcx, [rbp - 0x41]
call fcn.140002d90
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 0x140051acc
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 0x140051acc
nop dword [rax + rax]
mov r8d, listen
lea rdx, str.SystemRoot_
mov rcx, rbx
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x140051c06
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 0x140051a90
mov rbx, 0xffffffffffffffff
mov rax, qword [rsi + 0x10]
cmp qword [rsi + 0x18], 0xf
jbe 0x140051ae1
mov rsi, qword [rsi]
mov qword [rsp + 0x20], rax
mov r9, rsi
mov rdx, rbx
lea rcx, [rbp - 0x19]
call fcn.140002be0
nop
lea rcx, [rbp - 0x41]
call fcn.140003110
lea rcx, [rbp - 0x19]
cmp qword [rbp - 1], 0xf
cmova rcx, qword [rbp - 0x19]
xor edx, edx
mov r8d, 1
call qword [sym.imp.KERNEL32.dll_LoadLibraryExA]
mov r11, rax
mov eax, 0x5a4d
cmp word [r11], ax
jne 0x140051c33
movsxd rcx, dword [r11 + 0x3c]
cmp dword [rcx + r11], 0x4550
jne 0x140051c33
mov edx, dword [rcx + r11 + 0x88]
test edx, edx
je 0x140051c33
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 0x140051ba3
nop
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 0x140051b93
inc rax
test ecx, ecx
jne 0x140051b80
test edx, edx
je 0x140051c0e
inc r10d
add r9, 4
cmp r10d, ebx
jb 0x140051b70
lea rcx, [rbp - 0x19]
call fcn.140003110
mov rdi, qword [rbp - 0x51]
lea rcx, [rbp + 7]
call fcn.140003110
inc r13d
cmp r13d, dword [r12]
jb 0x140051960
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.140118f30
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 0x140051ad3
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.140003110
nop
lea rcx, [rbp + 7]
call fcn.140003110
mov rax, r15
jmp 0x140051bd9
mov rcx, qword [rdx]
mov rdx, qword [r8]
jmp 0x1400518a0