Function at 0x14000ba20
Capabilities:
Check if file exists
Create process on windows
Extract resource via kernel32 functions
Get common file path
Write and execute a file
Write file on windows

Disassembly:
mov r11, rsp
mov qword [r11 + 0x10], rbx
mov qword [r11 + 0x18], rsi
push rbp
push rdi
push r13
push r14
push r15
lea rbp, [r11 - 0xcd8]
sub rsp, 0xdb0
mov rax, qword [section..data]
xor rax, rsp
mov qword [rbp + 0xca0], rax
movzx ecx, word [str.TEMPonefile_PID_TIME]
lea r13, str.TEMPonefile_PID_TIME
xor r14d, r14d
mov qword [r11 + 8], r12
mov word [0x140043610], r14w
lea rdi, [0x140043610]
mov eax, r14d
mov r15d, 0x1000
mov esi, 0x80
cmp cx, 0x7b
jne 0x14000ba9e
lea rax, [rbp + 0x4a0]
mov word [rbp + 0x4a0], r14w
jmp 0x14000be7d
movzx ecx, word [r13]
cmp cx, 0x7d
jne 0x14000be57
lea rdx, [0x14002a7d8]
mov word [rax], r14w
lea rcx, [rbp + 0x4a0]
xor r12b, r12b
call fcn.140014ed0
test eax, eax
jne 0x14000badf
mov rdx, rdi
mov ecx, r15d
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
mov r12b, 1
jmp 0x14000be0f
lea rdx, [0x14002a7e8]
lea rcx, [rbp + 0x4a0]
call fcn.140014ed0
test eax, eax
jne 0x14000bb4e
mov rbx, r15
call fcn.140010c24
cmp word [rdi], 0
mov rcx, qword [rax]
mov rax, rdi
mov rdx, qword [rcx]
je 0x14000bb1d
nop dword [rax]
add rax, 2
dec rbx
cmp word [rax], 0
jne 0x14000bb10
movzx ecx, word [rdx]
test cx, cx
je 0x14000bb45
cmp rbx, 1
jb 0x14000c4e9
add rdx, 2
mov word [rax], cx
add rax, 2
dec rbx
movzx ecx, word [rdx]
test cx, cx
jne 0x14000bb25
mov word [rax], r14w
jmp 0x14000be0f
lea rdx, str.PROGRAM_BASE
lea rcx, [rbp + 0x4a0]
call fcn.140014ed0
test eax, eax
jne 0x14000bbda
mov rax, 0xffffffffffffffff
nop dword [rax]
inc rax
cmp word [rdi + rax*2], 0
jne 0x14000bb70
mov r8, r15
lea rdx, str.PROGRAM
sub r8, rax
mov rcx, rdi
call fcn.14000a730
test al, al
je 0x14000c4cf
mov rax, 0xffffffffffffffff
nop
inc rax
cmp word [rdi + rax*2], 0
jne 0x14000bba0
cmp rax, 4
jb 0x14000be0f
lea rbx, [rdi + rax*2]
lea rcx, [rbx - 8]
lea rdx, str..exe
call fcn.140014ed0
test eax, eax
jne 0x14000be0f
mov word [rbx - 8], r14w
jmp 0x14000be0f
lea rdx, [0x14002a848]
lea rcx, [rbp + 0x4a0]
call fcn.140014ed0
test eax, eax
jne 0x14000bcbc
call qword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
lea r8, [0x14002a7d4]
mov rdx, rsi
mov r9d, eax
lea rcx, [rbp + 0x20]
call fcn.140001060
cmp word [rdi], 0
lea r14, [rbp + 0x20]
mov rsi, r15
mov rbx, rdi
je 0x14000bc2e
add rbx, 2
dec rsi
cmp word [rbx], 0
jne 0x14000bc21
movzx eax, byte [rbp + 0x20]
test al, al
je 0x14000be07
nop word [rax + rax]
mov r8d, 2
mov byte [rsp + 0x50], al
lea rdx, [rsp + 0x50]
mov byte [rsp + 0x51], r12b
lea rcx, [rsp + 0x70]
call fcn.1400109b0
cmp rax, 1
jne 0x14000c4ef
cmp word [rbx], 0
mov rax, rsi
mov rcx, rbx
je 0x14000bc8d
nop dword [rax]
nop dword [rax + rax]
add rcx, 2
dec rax
cmp word [rcx], 0
jne 0x14000bc80
cmp rax, 1
jb 0x14000c4ef
movzx eax, word [rsp + 0x70]
inc r14
mov word [rcx], ax
add rbx, 2
xor eax, eax
dec rsi
mov word [rcx + 2], ax
movzx eax, byte [r14]
test al, al
jne 0x14000bc40
jmp 0x14000be07
lea rdx, [0x14002a850]
lea rcx, [rbp + 0x4a0]
call fcn.140014ed0
test eax, eax
jne 0x14000bcda
mov edx, 0x28
jmp 0x14000bcf6
lea rdx, str.CACHE_DIR
lea rcx, [rbp + 0x4a0]
call fcn.140014ed0
test eax, eax
jne 0x14000bd11
mov edx, 0x1c
mov r8, r15
mov rcx, rdi
call fcn.14000a670
test al, al
je 0x14000c4cf
mov r12b, 1
jmp 0x14000be0f
lea rdx, str.TIME
lea rcx, [rbp + 0x4a0]
call fcn.140014ed0
test eax, eax
jne 0x14000c4cf
lea rcx, [rsp + 0x60]
mov qword [rsp + 0x60], r14
call qword [sym.imp.KERNEL32.dll_GetSystemTimeAsFileTime]
mov r9, qword [rsp + 0x60]
lea r8, str._lld
mov edx, 0x400
lea rcx, [rbp + 0xa0]
call fcn.140001060
cmp word [rdi], 0
lea r14, [rbp + 0xa0]
mov rsi, r15
mov rbx, rdi
je 0x14000bd7d
nop dword [rax]
add rbx, 2
dec rsi
cmp word [rbx], 0
jne 0x14000bd70
movzx eax, byte [rbp + 0xa0]
test al, al
je 0x14000be07
nop dword [rax + rax]
mov r8d, 2
mov byte [rsp + 0x54], al
lea rdx, [rsp + 0x54]
mov byte [rsp + 0x55], r12b
lea rcx, [rsp + 0x58]
call fcn.1400109b0
cmp rax, 1
jne 0x14000c4f5
cmp word [rbx], 0
mov rax, rsi
mov rcx, rbx
je 0x14000bddd
nop dword [rax]
nop dword [rax + rax]
add rcx, 2
dec rax
cmp word [rcx], 0
jne 0x14000bdd0
cmp rax, 1
jb 0x14000c4f5
movzx eax, word [rsp + 0x58]
inc r14
mov word [rcx], ax
add rbx, 2
xor eax, eax
dec rsi
mov word [rcx + 2], ax
movzx eax, byte [r14]
test al, al
jne 0x14000bd90
xor r14d, r14d
mov esi, 0x80
cmp word [rdi], 0
je 0x14000be2d
nop word [rax + rax]
add rdi, 2
dec r15
cmp word [rdi], 0
jne 0x14000be20
test r12b, r12b
je 0x14000be52
cmp word [rdi - 2], 0x5c
jne 0x14000be52
nop dword [rax]
sub rdi, 2
inc r15
mov word [rdi], r14w
cmp word [rdi - 2], 0x5c
je 0x14000be40
mov rax, r14
jmp 0x14000be7d
test rax, rax
je 0x14000be65
mov word [rax], cx
add rax, 2
jmp 0x14000be7d
cmp r15, 1
jb 0x14000c4cf
mov word [rdi], cx
add rdi, 2
dec r15
mov word [rdi], r14w
mov ecx, 2
add r13, rcx
movzx ecx, word [r13]
test cx, cx
jne 0x14000ba84
mov edx, 1
mov word [rdi], r14w
lea rcx, [0x14000b6c0]
call qword [sym.imp.KERNEL32.dll_SetConsoleCtrlHandler]
test eax, eax
je 0x14000c4dc
mov edx, 0x1b
xor ecx, ecx
mov r8d, 0xa
call qword [sym.imp.KERNEL32.dll_FindResourceA]
mov rdx, rax
xor ecx, ecx
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_LoadResource]
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_LockResource]
mov rdx, rbx
xor ecx, ecx
mov qword [0x140049e38], rax
mov qword [0x140049e10], rax
call qword [sym.imp.KERNEL32.dll_SizeofResource]
mov eax, eax
mov qword [0x1400315f0], rax
mov rax, qword [0x140049e10]
movzx ecx, word [rax]
movzx edx, byte [rax + 2]
add rax, 3
mov word [rsp + 0x54], cx
mov qword [0x140049e10], rax
cmp cl, 0x4b
jne 0x14000c52e
cmp byte [rsp + 0x55], 0x41
jne 0x14000c52e
cmp dl, 0x59
jne 0x14000c52e
mov ecx, 0x20000
mov qword [0x1400315f8], r14
call fcn.140013c54
mov qword [0x140049e20], rax
test rax, rax
je 0x14000c502
movups xmm0, xmmword [0x14002b810]
mov ecx, 0x274b8
movaps xmmword [rbp - 0x80], xmm0
movsd xmm0, qword [0x14002b820]
movsd qword [rsp + 0x60], xmm0
call fcn.140013c54
mov rbx, rax
test rax, rax
je 0x14000c4fb
movaps xmm0, xmmword [rbp - 0x80]
mov rcx, rax
movups xmmword [rax + 0x73a0], xmm0
movsd xmm0, qword [rsp + 0x60]
movsd qword [rax + 0x73b0], xmm0
call fcn.1400053b0
mov rax, qword [0x140049e10]
mov qword [0x1400315f8], rax
mov rax, qword [0x1400315f0]
mov qword [0x140031600], rax
mov qword [0x140030de8], rbx
mov qword [0x140031608], r14
call fcn.14000c540
mov byte [0x140049e18], 1
lea r12, [0x140045610]
lea r15, [0x140041610]
lea r13, [0x140030df0]
nop dword [rax]
nop dword [rax + rax]
mov edx, 2
lea rcx, [rsp + 0x50]
mov rbx, r12
call fcn.14000ada0
movzx eax, word [rsp + 0x50]
mov word [0x140045610], ax
test ax, ax
je 0x14000c22e
nop word [rax + rax]
mov edx, 2
lea rcx, [rsp + 0x50]
lea rbx, [rbx + 2]
call fcn.14000ada0
movzx eax, word [rsp + 0x50]
mov word [rbx], ax
test ax, ax
jne 0x14000c030
cmp word [0x140045610], ax
je 0x14000c22e
cmp word [0x140043610], ax
mov edx, 0x1000
mov word [0x140041610], r14w
mov rcx, r15
je 0x14000c0a1
lea r8, [0x140043610]
sub r8, r15
cmp rdx, 1
jb 0x14000c514
movzx eax, word [r8 + rcx]
dec rdx
mov word [rcx], ax
add rcx, 2
cmp word [r8 + rcx], 0
jne 0x14000c080
mov word [rcx], r14w
mov rax, r15
cmp word [0x140041610], 0
mov ecx, 0x1000
je 0x14000c0d7
nop word [rax + rax]
add rax, 2
dec rcx
cmp word [rax], 0
jne 0x14000c0c0
cmp rcx, 1
jb 0x14000c514
mov dword [rax], 0x5c
mov edx, 0x1000
cmp word [0x140041610], 0
mov rax, r15
je 0x14000c0fd
nop
add rax, 2
dec rdx
cmp word [rax], 0
jne 0x14000c0f0
mov r8, r12
sub r8, rax
cmp rdx, 1
jb 0x14000c514
movzx ecx, word [r8 + rax]
dec rdx
mov word [rax], cx
add rax, 2
cmp word [r8 + rax], 0
jne 0x14000c103
cmp word [0x140030df0], 0
mov word [rax], r14w
jne 0x14000c175
cmp word [0x140041610], 0
mov edx, 0x1000
mov rcx, r13
je 0x14000c171
mov r8, r15
sub r8, r13
nop word [rax + rax]
cmp rdx, 1
jb 0x14000c514
movzx eax, word [r8 + rcx]
dec rdx
mov word [rcx], ax
add rcx, 2
cmp word [r8 + rcx], 0
jne 0x14000c150
mov word [rcx], r14w
mov edx, 8
lea rcx, [rsp + 0x60]
call fcn.14000ada0
mov rcx, r15
call fcn.14000b470
mov qword [rsp + 0x30], r14
xor r9d, r9d
mov dword [rsp + 0x28], r14d
mov edx, 0x40000000
mov r8d, 2
mov dword [rsp + 0x20], 2
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov r14, rax
cmp rax, 0xffffffffffffffff
je 0x14000c50e
mov rdi, qword [rsp + 0x60]
test rdi, rdi
je 0x14000c21d
nop dword [rax]
mov ebx, 0x8000
lea rcx, [0x14004be50]
cmp rdi, rbx
cmovbe ebx, edi
movsxd rsi, ebx
mov rdx, rsi
call fcn.14000ada0
xor eax, eax
lea r9, [rsp + 0x58]
mov r8d, ebx
mov dword [rsp + 0x58], eax
lea rdx, [0x14004be50]
mov qword [rsp + 0x20], rax
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x14000c508
sub rdi, rsi
jne 0x14000c1d0
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_CloseHandle]
xor r14d, r14d
jmp 0x14000c000
call fcn.140005540
mov rcx, qword [0x140049e20]
call fcn.140013c14
call qword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov esi, 0x80
lea r8, [0x14002a7d4]
mov r9d, eax
lea rcx, [rbp + 0x20]
mov edx, esi
call fcn.140001060
movzx eax, byte [rbp + 0x20]
lea rdi, [rbp + 0x20]
mov word [rbp + 0xa0], r14w
lea rbx, [rbp + 0xa0]
test al, al
je 0x14000c2f5
nop word [rax + rax]
mov r8d, 2
mov byte [rsp + 0x54], al
lea rdx, [rsp + 0x54]
mov byte [rsp + 0x55], 0
lea rcx, [rsp + 0x58]
call fcn.1400109b0
cmp rax, 1
jne 0x14000c528
cmp word [rbx], 0
mov rax, rsi
mov rcx, rbx
je 0x14000c2cd
nop dword [rax]
nop dword [rax + rax]
add rcx, 2
dec rax
cmp word [rcx], 0
jne 0x14000c2c0
cmp rax, 1
jb 0x14000c528
movzx eax, word [rsp + 0x58]
inc rdi
mov word [rcx], ax
add rbx, 2
dec rsi
mov word [rcx + 2], r14w
movzx eax, byte [rdi]
test al, al
jne 0x14000c280
lea rdx, [rbp + 0xa0]
lea rcx, str.NUITKA_ONEFILE_PARENT
call fcn.14000a500
call fcn.14000a600
mov rdx, rax
lea rcx, str.NUITKA_ONEFILE_BINARY
call fcn.14000a500
xorps xmm0, xmm0
xor eax, eax
movups xmmword [rbp - 0x20], xmm0
mov ecx, 0xfffffff6
mov dword [rbp - 0x14], 0x100
movups xmmword [rbp - 0x50], xmm0
mov qword [rbp + 0x10], rax
movups xmmword [rbp - 0x40], xmm0
movups xmmword [rbp - 0x30], xmm0
movups xmmword [rbp - 0x10], xmm0
movups xmmword [rbp], xmm0
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ecx, 0xfffffff5
mov qword [rbp], rax
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ecx, 0xfffffff4
mov qword [rbp + 8], rax
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rbp + 0x10], rax
mov dword [rbp - 0x50], 0x68
call fcn.14000b6f0
mov rdx, rax
xor r9d, r9d
lea rax, [rbp - 0x70]
xor r8d, r8d
mov qword [rsp + 0x48], rax
mov rcx, r13
lea rax, [rbp - 0x50]
mov qword [rsp + 0x40], rax
mov qword [rsp + 0x38], r14
mov qword [rsp + 0x30], r14
mov dword [rsp + 0x28], 0x20
mov dword [rsp + 0x20], 1
call qword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x14000c51a
mov rcx, qword [rbp - 0x68]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rax, qword [rbp - 0x70]
mov ebx, 0x32
mov qword [0x140030dd8], rax
mov dword [rsp + 0x5c], r14d
test rax, rax
je 0x14000c493
nop dword [rax + rax]
mov edx, ebx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov rcx, qword [0x140030dd8]
lea rdx, [rsp + 0x5c]
call qword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
je 0x14000c477
cmp dword [rsp + 0x5c], 0x103
jne 0x14000c47f
cmp byte [0x140030dd4], 0
je 0x14000c460
lea rcx, [0x140053e50]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x14000c457
mov rcx, qword [0x140030de0]
test rcx, rcx
je 0x14000c44e
call qword [sym.imp.USER32.dll_DestroyWindow]
mov qword [0x140030de0], r14
mov byte [0x140030dd4], 0
jmp 0x14000c460
cmp byte [0x140030dd4], 0
jne 0x14000c465
mov ebx, 0xffffffff
mov rax, qword [0x140030dd8]
test rax, rax
jne 0x14000c3f0
jmp 0x14000c493
mov dword [rsp + 0x5c], 1
mov rcx, qword [0x140030dd8]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov qword [0x140030dd8], r14
call fcn.14000b580
mov eax, dword [rsp + 0x5c]
mov r12, qword [rsp + 0xde0]
mov rcx, qword [rbp + 0xca0]
xor rcx, rsp
call fcn.14000ce90
lea r11, [rsp + 0xdb0]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r13
pop rdi
pop rbp
ret
lea rcx, str.TEMPonefile_PID_TIME
call fcn.14000ad70
int3
lea rcx, str.Error__failed_to_register_signal_handler.
call fcn.14000ac60
int3
call fcn.140010674
int3
call fcn.140010674
int3
call fcn.140010674
int3
mov qword [0x140030de8], r14
call fcn.14000ad00
int3
call fcn.14000aca0
int3
call fcn.14000ad40
int3
call fcn.140010674
int3
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
call fcn.14000ad20
int3
call fcn.140010674
int3
call fcn.14000ace0
int3