Function at 0x14000a050
Capabilities:
Check if file exists
Get file attributes
Get session user name
Link many functions at runtime
Query environment variable

Disassembly:
mov qword [rsp + 0x20], rbx
push rdi
mov eax, 0x2840
call fcn.1401ea950
sub rsp, rax
mov rax, qword [0x140324030]
xor rax, rsp
mov qword [rsp + 0x2830], rax
cmp qword [rcx], 0
mov rbx, rdx
mov rdi, rcx
jne 0x14000a088
xor eax, eax
jmp 0x14000a46e
lea rdx, [rsp + 0x830]
mov r8d, 0x1000
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
test eax, eax
je 0x14000a19a
lea r8, [0x140223738]
lea rcx, [rsp + 0x830]
mov edx, 0x1000
call qword [sym.imp.MSVCR110.dll_wcscat_s]
lea rcx, [rsp + 0x830]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x14000a19a
lea rdx, [rsp + 0x830]
lea rcx, str.ProgramFiles
mov r8d, 0x1000
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
test eax, eax
je 0x14000a135
lea r8, str.Debugging_Tools_for_Windowsdbghelp.dll
lea rcx, [rsp + 0x830]
mov edx, 0x1000
call qword [sym.imp.MSVCR110.dll_wcscat_s]
lea rcx, [rsp + 0x830]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x14000a135
lea rcx, [rsp + 0x830]
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov qword [rdi + 8], rax
cmp qword [rdi + 8], 0
jne 0x14000a1b2
lea rdx, [rsp + 0x830]
lea rcx, str.ProgramFiles
mov r8d, 0x1000
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
test eax, eax
je 0x14000a19a
lea r8, str.Debugging_Tools_for_Windows_64_Bitdbghelp.dll
lea rcx, [rsp + 0x830]
mov edx, 0x1000
call qword [sym.imp.MSVCR110.dll_wcscat_s]
lea rcx, [rsp + 0x830]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x14000a19a
lea rcx, [rsp + 0x830]
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov qword [rdi + 8], rax
cmp qword [rdi + 8], 0
jne 0x14000a1b2
lea rcx, str.dbghelp.dll
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov qword [rdi + 8], rax
mov rcx, qword [rdi + 8]
test rcx, rcx
je 0x14000a081
lea rdx, str.SymInitialize
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymCleanup
mov qword [rdi + 0x58], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.StackWalk64
mov qword [rdi + 0x20], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymGetOptions
mov qword [rdi + 0x70], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymSetOptions
mov qword [rdi + 0x48], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymFunctionTableAccess64
mov qword [rdi + 0x68], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymGetLineFromAddr64
mov qword [rdi + 0x28], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymGetModuleBase64
mov qword [rdi + 0x30], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymGetModuleInfo64
mov qword [rdi + 0x38], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymGetSymFromAddr64
mov qword [rdi + 0x40], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.UnDecorateSymbolName
mov qword [rdi + 0x50], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymLoadModule64
mov qword [rdi + 0x78], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [rdi + 8]
lea rdx, str.SymGetSearchPath
mov qword [rdi + 0x60], rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp qword [rdi + 0x20], 0
mov qword [rdi + 0x80], rax
je 0x14000a45a
cmp qword [rdi + 0x28], 0
je 0x14000a45a
cmp qword [rdi + 0x38], 0
je 0x14000a45a
cmp qword [rdi + 0x40], 0
je 0x14000a45a
cmp qword [rdi + 0x48], 0
je 0x14000a45a
cmp qword [rdi + 0x50], 0
je 0x14000a45a
cmp qword [rdi + 0x58], 0
je 0x14000a45a
cmp qword [rdi + 0x68], 0
je 0x14000a45a
cmp qword [rdi + 0x70], 0
je 0x14000a45a
cmp qword [rdi + 0x78], 0
je 0x14000a45a
cmp qword [rdi + 0x60], 0
je 0x14000a45a
mov qword [rsp + 0x2860], rsi
test rbx, rbx
je 0x14000a362
mov rcx, rbx
call qword [sym.imp.MSVCR110.dll__strdup]
mov qword [rdi + 0x18], rax
mov rdx, qword [rdi + 0x18]
mov rcx, qword [rdi + 0x10]
xor r8d, r8d
call qword [rdi + 0x58]
test eax, eax
jne 0x14000a393
mov rax, qword [rdi]
mov rbx, qword [rax]
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [rdi]
lea rdx, str.SymInitialize
mov r8d, eax
xor r9d, r9d
call qword [rbx + 0x20]
call qword [rdi + 0x48]
or eax, 0x210
mov ecx, eax
call qword [rdi + 0x68]
lea rcx, [rsp + 0x431]
xor edx, edx
mov r8d, Ordinal_1028
mov byte [rsp + Ordinal_1079], 0
mov esi, eax
call sub.MSVCR110.dll_memset
mov r9, qword [rdi + 0x80]
test r9, r9
je 0x14000a403
mov rcx, qword [rdi + 0x10]
lea rdx, [rsp + 0x430]
mov r8d, Ordinal_1028
call r9
test eax, eax
jne 0x14000a403
mov rax, qword [rdi]
mov rbx, qword [rax]
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [rdi]
lea rdx, str.SymGetSearchPath
mov r8d, eax
xor r9d, r9d
call qword [rbx + 0x20]
lea rcx, [rsp + 0x31]
xor edx, edx
mov r8d, Ordinal_1028
mov byte [rsp + 0x30], 0
call sub.MSVCR110.dll_memset
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
mov dword [rsp + 0x20], Ordinal_1028
call qword [sym.imp.ADVAPI32.dll_GetUserNameA]
mov rcx, qword [rdi]
lea r9, [rsp + 0x30]
mov rax, qword [rcx]
lea rdx, [rsp + 0x430]
mov r8d, esi
call qword [rax + reloc.OLEAUT32.dll_VariantClear]
mov rsi, qword [rsp + 0x2860]
mov eax, 1
jmp 0x14000a46e
mov rcx, qword [rdi + 8]
call qword [sym.imp.KERNEL32.dll_FreeLibrary]
xor eax, eax
mov qword [rdi + 8], rax
mov qword [rdi + 0x20], rax
mov rcx, qword [rsp + 0x2830]
xor rcx, rsp
call fcn.1401e3980
mov rbx, qword [rsp + 0x2868]
add rsp, 0x2840
pop rdi
ret