joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140056d60
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [0x1406127b0]
mov rbx, rcx
xor ecx, ecx
mov dword [rax + 0x304c], ecx
test rbx, rbx
je 0x140056dcf
mov qword [rsp + 0x30], rcx
lea rcx, [rsp + 0x30]
mov qword [rsp + 0x38], rdi
call fcn.140056de0
lea rdx, [0x1400d580c]
mov rcx, rbx
mov rdi, rax
call fcn.1400567d0
mov rbx, rax
test rax, rax
je 0x140056dca
mov r8, qword [rsp + 0x30]
mov r9, rax
mov edx, 1
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov rdi, qword [rsp + 0x38]
add rsp, 0x20
pop rbx
ret
Function at 0x140062640
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x60
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp qword [rcx + 0x68], 0
mov rbx, rcx
je 0x140062713
cmp byte [rcx + 0x71], 0
je 0x140062713
mov rax, qword [rcx]
mov edx, 0xffffffff
mov qword [rsp + 0x78], rdi
call qword [rax + Ordinal_26]
cmp eax, 0xffffffff
je 0x14006270f
mov rcx, qword [rbx + 0x68]
lea rax, [rsp + 0x30]
lea rdx, [rbx + 0x74]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x58]
lea r8, [rsp + 0x38]
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x1400626d4
sub eax, 1
je 0x1400626d8
cmp eax, 2
jne 0x14006270f
mov byte [rbx + 0x71], 0
mov al, 1
mov rdi, qword [rsp + 0x78]
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400cf180
add rsp, 0x60
pop rbx
ret
mov byte [rbx + 0x71], 0
mov rdi, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
sub rdi, rax
je 0x140062706
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x38]
mov r8, rdi
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rdi, rax
jne 0x14006270f
cmp byte [rbx + 0x71], 0
sete al
jmp 0x1400626bc
xor al, al
jmp 0x1400626bc
mov al, 1
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400cf180
add rsp, 0x60
pop rbx
ret
Function at 0x1400629b0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x80
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov esi, edx
mov rdi, rcx
cmp edx, 0xffffffff
jne 0x1400629dd
xor eax, eax
jmp 0x140062b46
mov qword [rsp + 0xa0], rbx
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
test rax, rax
je 0x140062a1d
mov rcx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::epptr_void_const___ptr64]
mov rcx, rdi
mov rbx, rax
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
cmp rax, rbx
jae 0x140062a1d
mov rcx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void____ptr64]
mov byte [rax], sil
mov eax, esi
jmp 0x140062b3e
cmp qword [rdi + 0x80], 0
je 0x140062b39
mov rcx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::eback_void_const___ptr64]
lea rcx, [rdi + 0x70]
cmp rax, rcx
jne 0x140062a57
mov rdx, qword [rdi + 0x88]
mov rcx, rdi
mov r9, qword [rdi + 0x90]
mov r8, rdx
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::setg_char____ptr64__char____ptr64__char____ptr64____ptr64]
mov rcx, qword [rdi + 0x68]
test rcx, rcx
jne 0x140062a82
mov rdx, qword [rdi + 0x80]
movsx ecx, sil
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, esi
mov eax, ecx
jmp 0x140062b3e
lea rax, [rsp + 0x40]
mov byte [rsp + 0x50], sil
mov qword [rsp + 0x38], rax
lea rdx, [rdi + 0x74]
lea rax, [rsp + 0x78]
mov qword [rsp + 0x30], rax
lea r9, [rsp + 0x51]
lea rax, [rsp + 0x58]
mov qword [rsp + 0x28], rax
lea r8, [rsp + 0x50]
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet____ptr64__char_const____ptr64__char_const____ptr64__char_const____ptr64____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x140062af1
sub eax, 1
je 0x140062af1
cmp eax, 2
jne 0x140062b39
movsx ecx, byte [rsp + 0x50]
mov rdx, qword [rdi + 0x80]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, esi
mov eax, ecx
jmp 0x140062b3e
mov rbx, qword [rsp + 0x40]
lea rax, [rsp + 0x58]
sub rbx, rax
je 0x140062b1f
mov r9, qword [rdi + 0x80]
lea rcx, [rsp + 0x58]
mov r8, rbx
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rbx, rax
jne 0x140062b39
lea rax, [rsp + 0x50]
mov byte [rdi + 0x71], 1
cmp qword [rsp + 0x48], rax
mov ecx, 0xffffffff
cmovne ecx, esi
mov eax, ecx
jmp 0x140062b3e
mov eax, 0xffffffff
mov rbx, qword [rsp + 0xa0]
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.1400cf180
mov rsi, qword [rsp + 0xa8]
add rsp, 0x80
pop rdi
ret
Function at 0x1400632c0
Capabilities:
Read file on windows

Disassembly:
push rbp
push rsi
push r14
sub rsp, 0x30
mov rsi, r8
mov rbp, rdx
mov r14, rcx
test r8, r8
jg 0x1400632e2
xor eax, eax
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
cmp qword [rcx + 0x68], 0
je case.default.0x1400632f1
add rsp, 0x30
pop r14
pop rsi
pop rbp
jmp qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char____ptr64__long_long___int64_____ptr64]
mov qword [rsp + 0x28], rbx
mov rbx, rsi
mov qword [rsp + 0x20], rdi
call qword [sym.imp.MSVCP140.dll_protected:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Gnavail_void_const___ptr64]
test rax, rax
je 0x140063342
cmp rax, rsi
mov rdi, rsi
mov rcx, r14
cmovb rdi, rax
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::gptr_void_const___ptr64]
mov r8, rdi
mov rcx, rbp
mov rdx, rax
call sub.VCRUNTIME140.dll_memcpy
mov edx, edi
mov rcx, r14
add rbp, rdi
sub rbx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::gbump_int____ptr64]
cmp qword [r14 + 0x80], 0
mov rdi, rbx
je 0x1400633b1
mov rcx, r14
call int.140062750
cmp rbx, 0xfff
jbe 0x140063391
mov r9, qword [r14 + 0x80]
mov edx, 1
mov r8d, 0xfff
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
sub rbx, rax
add rbp, rax
mov rdi, rbx
cmp rax, 0xfff
jne 0x1400633ca
cmp rbx, rax
ja 0x140063360
test rdi, rdi
je 0x1400633b1
mov r9, qword [r14 + 0x80]
mov r8, rbx
mov edx, 1
mov rcx, rbp
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
sub rdi, rax
sub rsi, rdi
mov rbx, qword [rsp + 0x28]
mov rax, rsi
mov rdi, qword [rsp + 0x20]
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
sub rsi, rbx
jmp 0x1400633b4
invalid
Function at 0x1400633d0
Capabilities:
Write file on windows

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0x20
cmp qword [rcx + 0x68], 0
mov rbx, r8
mov r14, rdx
mov rdi, rcx
je case.default.0x1400633f1
add rsp, 0x20
pop r14
pop rdi
pop rbx
jmp qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const____ptr64__long_long___int64_____ptr64]
mov qword [rsp + 0x40], rbp
mov qword [rsp + 0x48], rsi
mov rsi, rbx
call qword [sym.imp.MSVCP140.dll_protected:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Pnavail_void_const___ptr64]
mov rbp, rax
test rbx, rbx
jle 0x14006346c
test rax, rax
jle 0x14006344c
cmp rbx, rax
mov rcx, rdi
cmovl rbp, rbx
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
mov r8, rbp
mov rdx, r14
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov edx, ebp
mov rcx, rdi
add r14, rbp
sub rbx, rbp
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pbump_int____ptr64]
test rbx, rbx
jle 0x14006346c
mov r9, qword [rdi + 0x80]
test r9, r9
je 0x14006346c
mov r8, rbx
mov edx, 1
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
sub rbx, rax
mov rbp, qword [rsp + 0x40]
sub rsi, rbx
mov rax, rsi
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rbx
ret
mov dword [rbp + 0x78], edi
adc dword [rax + 0x4d], edi
cmp eax, 0xdb0441b4
jg 0x140212958
and eax, dword [rax - 0x4d]
invalid
bnd jb 0x1402129c5
jb 0x1402129c5
jnp 0x1402129ab
loopne 0x1402129c7
invalid
pop sp
outsd dx, dword [rsi]
cmp dword [rbp + 0x11b05c7c], esp
and ah, byte [rdi - 0x13a1f061]
invalid
add al, 0x6d

Function at 0x140065350
Capabilities:
Parse pe header

Disassembly:
mov eax, 0x5a4d
cmp word [rcx], ax
jne 0x14006536e
movsxd rax, dword [rcx + 0x3c]
add rax, rcx
xor ecx, ecx
cmp dword [rax], 0x4550
cmovne rax, rcx
ret
xor eax, eax
ret
Function at 0x140065380
Capabilities:
Parse pe header

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x70
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rsp + 0x60], rax
mov rsi, rdx
mov rdi, rcx
mov qword [rsp + 0x40], rcx
xor r8d, r8d
mov eax, 0x5a4d
cmp word [rdx], ax
jne 0x140065492
movsxd rax, dword [rdx + 0x3c]
cmp dword [rax + rdx], 0x4550
jne 0x140065492
xorps xmm1, xmm1
movdqu xmmword [rsp + 0x48], xmm1
mov qword [rsp + 0x58], r8
mov ecx, dword [rax + rdx + 0xb0]
test ecx, ecx
jne 0x1400653f9
mov qword [rdi], r8
mov qword [rdi + 8], r8
mov qword [rdi + 0x10], r8
jmp 0x14006549d
lea rbx, [rdx + rcx]
mov ebp, dword [rax + rdx + 0xb4]
add rbp, rbx
mov rcx, qword [rsp + 0x50]
cmp rbx, rbp
jae 0x140065480
mov edx, dword [rbx + 4]
test edx, edx
je 0x140065480
mov eax, dword [rbx]
add rax, rsi
mov qword [rsp + 0x28], rax
lea rax, [rbx + 8]
mov qword [rsp + 0x30], rax
lea rax, [rdx - 8]
shr rax, 1
mov dword [rsp + 0x38], eax
cmp rcx, r8
je 0x140065459
movups xmm0, xmmword [rsp + 0x28]
movups xmmword [rcx], xmm0
movsd xmm1, qword [rsp + 0x38]
movsd qword [rcx + 0x10], xmm1
add rcx, 0x18
mov qword [rsp + 0x50], rcx
jmp 0x140065475
lea r8, [rsp + 0x28]
mov rdx, rcx
lea rcx, [rsp + 0x48]
call fcn.1400649c0
mov r8, qword [rsp + 0x58]
mov rcx, qword [rsp + 0x50]
mov eax, dword [rbx + 4]
add rbx, rax
cmp rbx, rbp
jb 0x140065411
mov rax, qword [rsp + 0x48]
mov qword [rdi], rax
mov qword [rdi + 8], rcx
mov qword [rdi + 0x10], r8
jmp 0x14006549d
mov qword [rcx], r8
mov qword [rcx + 8], r8
mov qword [rcx + 0x10], r8
mov rax, rdi
mov rcx, qword [rsp + 0x60]
xor rcx, rsp
call fcn.1400cf180
lea r11, [rsp + 0x70]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
Function at 0x140065b00
Capabilities:
Delete registry key

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rdi
push rbp
mov rbp, rsp
sub rsp, 0x80
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rbp - 8], rax
mov rdi, rcx
lea rcx, [0x1400e3008]
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rbx, rax
test rax, rax
je 0x140065ca2
mov r8, rdi
lea rdx, str.RegistryMachineSystemCurrentControlSetServices_
lea rcx, [rbp - 0x38]
call fcn.1400656e0
nop
lea rdx, [rbp - 0x38]
cmp qword [rbp - 0x20], 8
cmovae rdx, qword [rbp - 0x38]
lea rcx, [rbp - 0x18]
call sub.ntdll.dll_RtlInitUnicodeString
mov r8, rdi
lea rdx, str.SYSTEMCurrentControlSetServices_
lea rcx, [rbp - 0x58]
call fcn.1400656e0
nop
lea rdx, [rbp - 0x58]
cmp qword [rbp - 0x40], 8
cmovae rdx, qword [rbp - 0x58]
lea r8, [rbp - 0x60]
mov rcx, 0xffffffff80000002
call qword [sym.imp.ADVAPI32.dll_RegOpenKeyW]
test eax, eax
je 0x140065ba9
cmp eax, 2
sete bl
jmp 0x140065c06
mov rcx, qword [rbp - 0x60]
call qword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea rdx, str.NtUnloadDriver
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rcx, [rbp - 0x18]
call rax
lea rdx, [rbp - 0x58]
mov rcx, 0xffffffff80000002
test eax, eax
je 0x140065bec
cmp qword [rbp - 0x40], 8
cmovae rdx, qword [rbp - 0x58]
call qword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
xor bl, bl
jmp 0x140065c06
cmp qword [rbp - 0x40], 8
cmovae rdx, qword [rbp - 0x58]
call qword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
test eax, eax
je 0x140065c04
xor bl, bl
jmp 0x140065c06
mov bl, 1
mov rdx, qword [rbp - 0x40]
cmp rdx, 8
jb 0x140065c49
lea rdx, [rdx*2 + 2]
mov rcx, qword [rbp - 0x58]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140065c44
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140065c44
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400cf06c
movdqa xmm0, xmmword [0x1400e3030]
movdqu xmmword [rbp - 0x48], xmm0
xor eax, eax
mov word [rbp - 0x58], ax
mov rdx, qword [rbp - 0x20]
cmp rdx, 8
jb 0x140065c9f
lea rdx, [rdx*2 + 2]
mov rcx, qword [rbp - 0x38]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140065c9a
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140065c9a
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400cf06c
movzx eax, bl
mov rcx, qword [rbp - 8]
xor rcx, rsp
call fcn.1400cf180
lea r11, [rsp + 0x80]
mov rbx, qword [r11 + 0x18]
mov rdi, qword [r11 + 0x20]
mov rsp, r11
pop rbp
ret
Function at 0x140065f80
Capabilities:
Enumerate pe sections

Disassembly:
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x20
mov r12, r8
mov r15, rdx
mov rbp, rcx
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rdi + rcx], 0
jne 0x140065fa7
movsxd rcx, dword [rdx + 0x3c]
lea r13, [rdx + 0x18]
add r13, rcx
mov qword [rsp + 0x50], rbx
xor esi, esi
movzx eax, word [rcx + rdx + 0x14]
movzx r14d, word [rcx + rdx + 6]
add r13, rax
test r14d, r14d
je 0x140066025
nop word [rax + rax]
lea rcx, [rsi + rsi*4]
mov r8, rdi
lea rbx, [rcx*8]
mov rdx, rbp
add rbx, r13
mov rcx, rbx
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x14006601e
mov rax, 0xffffffffffffffff
nop dword [rax + rax]
inc rax
cmp byte [rbx + rax], 0
jne 0x140066010
cmp rdi, rax
je 0x140066044
inc esi
cmp esi, r14d
jb 0x140065fe0
xor eax, eax
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
mov rsi, qword [rsp + 0x60]
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
cmp dword [rbx + 0xc], 0
je 0x140066025
test r12, r12
je 0x140066056
mov eax, dword [rbx + 8]
mov dword [r12], eax
mov eax, dword [rbx + 0xc]
add rax, r15
jmp 0x140066027

Function at 0x140066060
Capabilities:
Get common file path

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x250
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rsp + 0x240], rax
mov rbx, rcx
mov qword [rsp + 0x28], rcx
lea rcx, [rsp + 0x30]
xor edx, edx
mov r8d, 0x20a
xor edi, edi
call fcn.1400d031e
lea rdx, [rsp + 0x30]
mov ecx, 0x105
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
dec eax
cmp eax, 0x104
ja 0x140066111
mov r8, 0xffffffffffffffff
lea rcx, [rsp + 0x30]
mov rax, r8
cmp word [rcx + rax*2 + 2], di
lea rax, [rax + 1]
jne 0x1400660c3
cmp word [rsp + rax*2 + 0x2e], 0x5c
jne 0x1400660eb
lea rax, [rax*2 - 2]
cmp rax, 0x20a
jae 0x140066155
mov word [rsp + rax + 0x30], di
xorps xmm0, xmm0
lea rax, [rsp + 0x30]
movups xmmword [rbx], xmm0
mov qword [rbx + 0x10], rdi
mov qword [rbx + 0x18], rdi
nop
inc r8
cmp word [rax + r8*2], di
jne 0x140066100
lea rdx, [rsp + 0x30]
jmp 0x140066129
xorps xmm0, xmm0
lea rdx, [0x1400e2cf4]
movups xmmword [rbx], xmm0
mov qword [rbx + 0x10], rdi
xor r8d, r8d
mov qword [rbx + 0x18], rdi
mov rcx, rbx
call fcn.14005ee30
mov rax, rbx
mov rcx, qword [rsp + 0x240]
xor rcx, rsp
call fcn.1400cf180
mov rbx, qword [rsp + 0x268]
add rsp, 0x250
pop rdi
ret
call fcn.1400cf89c
int3
Function at 0x140066160
Capabilities:
Get system information on windows
Make suspicious ntquerysysteminformation call

Disassembly:
push rbx
push rsi
push r14
sub rsp, 0x50
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rsp + 0x48], rax
xor edx, edx
lea r9, [rsp + 0x20]
mov rsi, rcx
xor r14d, r14d
xor r8d, r8d
mov dword [rsp + 0x20], r14d
mov ebx, r14d
lea ecx, [rdx + 0xb]
call sub.ntdll.dll_NtQuerySystemInformation
cmp eax, 0xc0000004
jne 0x1400661ed
nop
test rbx, rbx
je 0x1400661b6
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov edx, dword [rsp + 0x20]
xor ecx, ecx
mov r8d, 0x3000
lea r9d, [rcx + 4]
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r8d, dword [rsp + 0x20]
lea r9, [rsp + 0x20]
mov rdx, rax
mov ecx, ntohs
mov rbx, rax
call sub.ntdll.dll_NtQuerySystemInformation
cmp eax, 0xc0000004
je 0x1400661a0
test eax, eax
jns 0x14006620e
test rbx, rbx
je 0x140066213
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
xor eax, eax
jmp 0x140066312
test rbx, rbx
jne 0x14006621a
xor eax, eax
jmp 0x140066312
mov qword [rsp + 0x78], rbp
mov qword [rsp + 0x80], rdi
mov edi, r14d
cmp dword [rbx], r14d
jbe 0x1400662f2
mov eax, edi
xorps xmm0, xmm0
imul rcx, rax, 0x128
movups xmmword [rsp + 0x28], xmm0
movzx edx, word [rcx + rbx + 0x2e]
lea rbp, [rcx + rbx]
add rdx, 0x30
mov qword [rsp + 0x38], r14
add rdx, rcx
mov qword [rsp + 0x40], r14
add rdx, rbx
mov r8, 0xffffffffffffffff
nop dword [rax + rax]
inc r8
cmp byte [rdx + r8], r14b
jne 0x140066270
lea rcx, [rsp + 0x28]
call fcn.14005cab0
cmp qword [rsi + 0x18], 0x10
mov rdx, rsi
jb 0x140066290
mov rdx, qword [rsi]
cmp qword [rsp + 0x40], 0x10
lea rcx, [rsp + 0x28]
cmovae rcx, qword [rsp + 0x28]
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__stricmp]
test eax, eax
je 0x140066328
mov rdx, qword [rsp + 0x40]
cmp rdx, 0x10
jb 0x1400662e8
mov rcx, qword [rsp + 0x28]
inc rdx
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400662e3
mov rcx, qword [rcx - 8]
add rdx, 0x27
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x140066371
call fcn.1400cf06c
inc edi
cmp edi, dword [rbx]
jb 0x140066233
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
xor eax, eax
mov rbp, qword [rsp + 0x78]
mov rdi, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x48]
xor rcx, rsp
call fcn.1400cf180
add rsp, 0x50
pop r14
pop rsi
pop rbx
ret
mov rdi, qword [rbp + 0x18]
xor edx, edx
mov r8d, 0x8000
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualFree]
mov rdx, qword [rsp + 0x40]
cmp rdx, 0x10
jb 0x14006637d
mov rcx, qword [rsp + 0x28]
inc rdx
mov rax, rcx
cmp rdx, 0x1000
jb 0x140066378
mov rcx, qword [rcx - 8]
add rdx, 0x27
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140066378
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400cf06c
mov rax, rdi
jmp 0x140066305
Function at 0x14006c620
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
lea rbp, [rsp - 0x1310]
mov eax, 0x1410
call fcn.1400cf520
sub rsp, rax
mov rax, qword [0x1406121a8]
xor rax, rsp
mov qword [rbp + 0x1300], rax
movsxd rdi, edx
mov rbx, rcx
mov qword [rsp + 0x40], rcx
xor esi, esi
xorps xmm0, xmm0
movups xmmword [rsp + 0x48], xmm0
mov qword [rsp + 0x58], rsi
mov qword [rsp + 0x60], reloc.WS2_32.dll_ntohs
lea edx, [rsi + 0x50]
lea rcx, [rsp + 0x48]
call fcn.14005d400
mov rcx, rax
mov qword [rsp + 0x48], rax
mov qword [rsp + 0x58], 0x41
mov qword [rsp + 0x60], reloc.WLDAP32.dll_Ordinal_79
movaps xmm0, xmmword [str.77432651029300129834675012934978659123446898905478065625894396234]
movups xmmword [rax], xmm0
movaps xmm1, xmmword [0x140123e50]
movups xmmword [rax + 0x10], xmm1
movaps xmm0, xmmword [0x140123e60]
movups xmmword [rax + 0x20], xmm0
movaps xmm1, xmmword [0x140123e70]
movups xmmword [rax + 0x30], xmm1
movzx eax, byte [0x140123e80]
mov byte [rcx + 0x40], al
mov byte [rcx + 0x41], sil
call sub.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_
mov edx, eax
mov r10d, 0xffffffff
mov dword [rbp + 0x12f4], r10d
mov dword [rsp + 0x74], eax
lea ecx, [rsi + 1]
nop dword [rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rsp + rcx*4 + 0x74], edx
inc rcx
cmp rcx, 0x270
jb 0x14006c6f0
mov dword [rsp + 0x70], 0x270
lea rdx, [rsp + 0x48]
cmp qword [rsp + 0x60], 0x10
cmovae rdx, qword [rsp + 0x48]
add rdx, qword [rsp + 0x58]
lea r9, [rsp + 0x48]
cmp qword [rsp + 0x60], 0x10
cmovae r9, qword [rsp + 0x48]
lea rax, [rsp + 0x70]
mov qword [rsp + 0x28], rax
mov rax, 0xffffffffffffffff
mov qword [rsp + 0x38], rax
mov r8d, 0x40
nop word [rax + rax]
dec r8
shr rax, 1
cmp rax, r10
ja 0x14006c760
mov qword [rsp + 0x38], rax
mov qword [rsp + 0x30], r8
lea r8, [rsp + 0x28]
mov rcx, r9
call fcn.140066e00
xorps xmm0, xmm0
movups xmmword [rbx], xmm0
mov qword [rbx + 0x10], rsi
mov qword [rbx + 0x18], rsi
mov r8, rdi
cmp qword [rsp + 0x58], rdi
cmovb r8, qword [rsp + 0x58]
lea rdx, [rsp + 0x48]
cmp qword [rsp + 0x60], 0x10
cmovae rdx, qword [rsp + 0x48]
mov rcx, rbx
call fcn.14005cab0
nop
mov rdx, qword [rsp + 0x60]
cmp rdx, 0x10
jb 0x14006c7f8
inc rdx
mov rcx, qword [rsp + 0x48]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14006c7f3
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14006c7f3
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400cf06c
mov rax, rbx
mov rcx, qword [rbp + 0x1300]
xor rcx, rsp
call fcn.1400cf180
mov rbx, qword [rsp + 0x1440]
add rsp, 0x1410
pop rdi
pop rsi
pop rbp
ret