Function at 0x14000b948
Capabilities:
Check if file exists
Create process on windows
Delete directory
Delete file
Get common file path
Get comspec environment variable
Get file attributes
Move file
Query environment variable
Self delete
Set current directory
Set file attributes

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rsi
mov qword [rax + 0x18], rdi
mov qword [rax + 0x20], r12
push rbp
push r14
push r15
lea rbp, [rax - 0x8c08]
mov eax, 0x8cf0
call fcn.14000c6a0
sub rsp, rax
mov rax, qword [0x140033a80]
xor rax, rsp
mov qword [rbp + 0x8be0], rax
mov r12d, 0x800
lea rdx, [rbp + 0x23e0]
mov r8d, r12d
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov r8d, r12d
lea rdx, [rbp + 0x23e0]
lea rcx, [rbp + 0x33e0]
call fcn.140008b00
mov edx, 0x5c
lea rcx, [rbp + 0x33e0]
call fcn.14000eacc
xor r15d, r15d
test rax, rax
je 0x14000bfa1
lea rcx, [rbp + 0x33e0]
cmp rax, rcx
jbe 0x14000b9ea
cmp word [rax - 2], 0x3a
jne 0x14000b9ea
mov word [rax + 2], r15w
jmp 0x14000b9ee
mov word [rax], r15w
lea rcx, [rbp + 0x33e0]
call qword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov rdx, r12
lea rcx, [rbp + 0x33e0]
call fcn.1400062f0
cmp byte [0x14003d930], r15b
mov esi, 0x13f2
jne 0x14000ba46
mov ecx, esi
call fcn.140008574
lea ecx, [rsi + 3]
mov rbx, rax
call fcn.140008574
mov rdx, rax
mov r9d, 0x10024
mov r8, rbx
xor ecx, ecx
call fcn.14000ab54
cmp eax, 6
jne 0x14000bfa1
lea rdx, [0x140026f78]
lea rcx, str.Uninstall.lst
call fcn.140005394
mov rdi, rax
test rax, rax
jne 0x14000baa3
mov ecx, 0x13f6
call fcn.140008574
mov r8, rax
lea r9, str.Uninstall.lst
mov edx, 0xc8
lea rcx, [rbp - 0x20]
call fcn.140003d94
mov ecx, esi
call fcn.140008574
mov r8, rax
lea rdx, [rbp - 0x20]
mov r9d, 0x10010
xor ecx, ecx
call fcn.14000ab54
jmp 0x14000bfa1
mov ecx, 0x13fc
call fcn.140008574
mov ebx, 0x100
lea rcx, [rbp + 0x9e0]
mov r8d, ebx
mov rdx, rax
call fcn.140008b00
mov ecx, esi
call fcn.140008574
mov rdx, rax
lea rcx, [rbp + 0x7e0]
mov r8d, ebx
call fcn.140008b00
call fcn.14000adb4
lea rcx, [0x140036620]
call fcn.140008634
cmp byte [0x14003d931], r15b
jne 0x14000bfa1
mov rbx, r15
lea rsi, str.winrar.gid
xor edx, edx
mov rcx, qword [rbx + rsi]
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov rcx, qword [rbx + rsi]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
add rbx, 8
cmp rbx, 0x10
jb 0x14000bafe
mov r14b, r15b
mov r8, rdi
lea rcx, [rbp - 0x20]
mov edx, r12d
mov esi, r15d
call fcn.140014ebc
test rax, rax
je 0x14000bd22
lea rcx, [rbp - 0x20]
call fcn.140014190
sub eax, 1
movsxd rcx, eax
js 0x14000bb79
movsx rax, byte [rbp + rcx - 0x20]
cmp al, 0x20
ja 0x14000bb79
movabs rdx, 0x100002600
bt rdx, rax
jae 0x14000bb79
mov byte [rbp + rcx - 0x20], r15b
sub rcx, 1
jns 0x14000bb54
cmp byte [rbp - 0x20], r15b
je 0x14000bcf4
mov r8, r12
lea rdx, [rbp + 0x33e0]
lea rcx, [rbp + 0x13e0]
call fcn.140008b00
lea rcx, [rbp + 0x13e0]
call fcn.140011510
mov r8, r12
lea rdx, [rbp + 0x13e0]
sub r8, rax
lea rcx, [rbp - 0x20]
lea rdx, [rdx + rax*2]
call fcn.140008dd4
lea rcx, [rbp + 0x13e0]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor edx, edx
lea rcx, [rbp + 0x13e0]
mov ebx, eax
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
cmp ebx, 0xffffffff
je 0x14000bc03
test bl, 0x10
je 0x14000bc03
lea rcx, [rbp + 0x13e0]
call qword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
mov ecx, r15d
setne cl
add esi, ecx
jmp 0x14000bcf4
lea rcx, [rbp + 0x13e0]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
mov ecx, r15d
setne cl
add esi, ecx
test eax, eax
jne 0x14000bcf4
cmp ebx, 0xffffffff
je 0x14000bcf4
lea rcx, [rbp + 0x13e0]
call fcn.14000696c
lea rcx, [rbp + 0x23e0]
mov rbx, rax
call fcn.14000696c
mov rdx, rax
mov rcx, rbx
call fcn.140009138
test eax, eax
je 0x14000bcf4
lea rdx, str.Uninstall.lst
mov rcx, rbx
call fcn.140009138
test eax, eax
je 0x14000bcf4
mov r14b, 1
mov ebx, r15d
lea r9, [rbp + 0x13e0]
mov dword [rsp + 0x20], ebx
lea r8, str._s._u.tmp
mov rdx, r12
lea rcx, [rbp + 0x43e0]
call fcn.140003d94
lea rcx, [rbp + 0x43e0]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x14000bcb3
inc ebx
cmp ebx, 0x3e8
jb 0x14000bc76
lea rdx, [rbp + 0x43e0]
lea rcx, [rbp + 0x13e0]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x14000bce1
mov r8, r12
lea rdx, [rbp + 0x13e0]
lea rcx, [rbp + 0x43e0]
call fcn.140008b00
xor edx, edx
lea rcx, [rbp + 0x43e0]
lea r8d, [rdx + 4]
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
mov r8, rdi
lea rcx, [rbp - 0x20]
mov edx, r12d
call fcn.140014ebc
test rax, rax
jne 0x14000bb43
test esi, esi
je 0x14000bd22
xor r8d, r8d
xor edx, edx
mov rcx, rdi
call fcn.140015138
jmp 0x14000bb28
mov rcx, rdi
call fcn.140013c94
lea rcx, str.Uninstall.lst
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
lea rdx, [rbp + 0x6be0]
mov ecx, r12d
call qword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test r14b, r14b
je 0x14000bda2
cmp byte [0x14003d930], r15b
jne 0x14000bda2
mov r9d, 0x10040
lea r8, [rbp + 0x7e0]
lea rdx, [rbp + 0x9e0]
xor ecx, ecx
call fcn.14000ab54
lea rcx, [rbp + 0x6be0]
call fcn.14000696c
mov rcx, rax
lea rdx, [0x140024db0]
call fcn.140009138
test eax, eax
jne 0x14000bda2
xor edx, edx
lea r8d, [rax + 4]
lea rcx, [rbp + 0x6be0]
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
lea rdx, [rbp + 0x53e0]
mov ecx, r12d
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
mov r8, r12
lea rdx, str.Uninstall_Rar.Bat
lea rcx, [rbp + 0x53e0]
call fcn.140008abc
lea rdx, [0x140025638]
lea rcx, [rbp + 0x53e0]
call fcn.140005394
mov rbx, rax
test rax, rax
je 0x14000bfa1
mov esi, 0x400
lea r9, [rbp + 0x23e0]
mov edx, esi
lea r8, str.__s___wait_r_n
lea rcx, [rbp + 0xbe0]
call fcn.140003d94
lea rdx, [rbp + 0xbe0]
mov rcx, rbx
call fcn.14000bfd4
lea rax, [rbp + 0x23e0]
mov edx, esi
mov qword [rsp + 0x28], rax
lea r9, [rbp + 0x23e0]
lea rax, [rbp + 0x6be0]
lea r8, str.del___s__r_nrd___s__r_nif_not_exist___s__goto_done_r_n
mov qword [rsp + 0x20], rax
lea rcx, [rbp + 0xbe0]
call fcn.140003d94
mov edi, 5
lea rdx, [rbp + 0xbe0]
mov rcx, rbx
call fcn.14000bfd4
sub rdi, 1
jne 0x14000be50
lea rdx, str.:done_r_n
mov rcx, rbx
call fcn.14000bfd4
cmp byte [0x14003d930], r15b
jne 0x14000beb5
lea rax, [rbp + 0x23e0]
mov rdx, rsi
lea r9, [rbp + 0x23e0]
mov qword [rsp + 0x20], rax
lea r8, str.if_exist___s____s___warning_r_n
lea rcx, [rbp + 0xbe0]
call fcn.140003d94
lea rdx, [rbp + 0xbe0]
mov rcx, rbx
call fcn.14000bfd4
lea r9, [rbp + 0x53e0]
mov rdx, rsi
lea r8, str.del___s__r_n
lea rcx, [rbp + 0xbe0]
call fcn.140003d94
lea rdx, [rbp + 0xbe0]
mov rcx, rbx
call fcn.14000bfd4
mov rcx, rbx
call fcn.140013c94
mov r8d, r12d
mov word [rbp + 0x7be0], r15w
lea rdx, [rbp + 0x7be0]
lea rcx, str.COMSPEC
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea rax, [rbp + 0x53e0]
mov rdx, rsi
lea r9, [rbp + 0x7be0]
mov qword [rsp + 0x20], rax
lea r8, str._s__c___s_
lea rcx, [rbp + 0x63e0]
call fcn.140003d94
mov ebx, 0x68
lea rcx, [rsp + 0x50]
mov r8d, ebx
xor edx, edx
call fcn.14000d710
lea rcx, [0x140025aec]
mov dword [rsp + 0x50], ebx
mov dword [rbp - 0x74], 1
mov word [rbp - 0x70], r15w
call qword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
lea rax, [rbp - 0x40]
xor r9d, r9d
mov qword [rsp + 0x48], rax
lea rdx, [rbp + 0x63e0]
lea rax, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x40], rax
xor ecx, ecx
mov qword [rsp + 0x38], r15
mov qword [rsp + 0x30], r15
mov dword [rsp + 0x28], r15d
mov dword [rsp + 0x20], 1
call qword [sym.imp.KERNEL32.dll_CreateProcessW]
mov rcx, qword [rbp + 0x8be0]
xor rcx, rsp
call fcn.14000c700
lea r11, [rsp + 0x8cf0]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rdi, qword [r11 + 0x30]
mov r12, qword [r11 + 0x38]
mov rsp, r11
pop r15
pop r14
pop rbp
ret