Function at 0x14000a0e4
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 - 0x9d98]
mov eax, 0x9e80
call fcn.14000ae00
sub rsp, rax
mov rax, qword [0x14002e2b0]
xor rax, rsp
mov qword [rbp + 0x9d70], rax
mov r12d, 0x800
lea rdx, [rbp + 0x1570]
mov r8d, r12d
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea rdx, [rbp + 0x1570]
lea rcx, [rbp + 0x2570]
call fcn.14000ea44
mov edx, 0x5c
lea rcx, [rbp + 0x2570]
call fcn.14000c978
xor r15d, r15d
test rax, rax
je 0x14000a716
lea rcx, [rbp + 0x2570]
cmp rax, rcx
jbe 0x14000a183
cmp word [rax - 2], 0x3a
jne 0x14000a183
mov word [rax + 2], r15w
jmp 0x14000a187
mov word [rax], r15w
lea rcx, [rbp + 0x2570]
call qword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov rdx, r12
lea rcx, [rbp + 0x2570]
call fcn.14000576c
cmp byte [0x140036110], r15b
mov esi, 0x13f2
jne 0x14000a1df
mov ecx, esi
call fcn.140006fcc
lea ecx, [rsi + 3]
mov rbx, rax
call fcn.140006fcc
mov rdx, rax
mov r9d, 0x10024
mov r8, rbx
xor ecx, ecx
call fcn.140009448
cmp eax, 6
jne 0x14000a716
lea rdx, [0x1400221b8]
lea rcx, str.Uninstall.lst
call fcn.140004b7c
mov rdi, rax
test rax, rax
jne 0x14000a23c
mov ecx, 0x13f6
call fcn.140006fcc
mov r8, rax
lea r9, str.Uninstall.lst
mov edx, 0xc8
lea rcx, [rbp - 0x20]
call fcn.1400038cc
mov ecx, esi
call fcn.140006fcc
mov r8, rax
lea rdx, [rbp - 0x20]
mov r9d, 0x10010
xor ecx, ecx
call fcn.140009448
jmp 0x14000a716
mov ecx, 0x13fc
call fcn.140006fcc
mov ebx, 0x100
lea rcx, [rbp + 0x370]
mov r8d, ebx
mov rdx, rax
call fcn.1400074d4
mov ecx, esi
call fcn.140006fcc
mov rdx, rax
lea rcx, [rbp + 0x170]
mov r8d, ebx
call fcn.1400074d4
call fcn.14000966c
lea rcx, [0x140030e50]
call fcn.140007084
cmp byte [0x140036111], r15b
jne 0x14000a716
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 0x14000a297
mov r14b, r15b
mov r8, rdi
lea rcx, [rbp + 0xd70]
mov edx, r12d
mov esi, r15d
call fcn.140011464
test rax, rax
je 0x14000a4bf
lea rcx, [rbp + 0xd70]
call fcn.1400106a0
sub eax, 1
movsxd rcx, eax
js 0x14000a320
mov al, byte [rbp + rcx + 0xd70]
cmp al, 0x20
ja 0x14000a320
movsx rax, al
movabs rdx, 0x100002600
bt rdx, rax
jae 0x14000a320
mov byte [rbp + rcx + 0xd70], r15b
sub rcx, 1
jns 0x14000a2f3
cmp byte [rbp + 0xd70], r15b
je 0x14000a48e
lea rdx, [rbp + 0x2570]
lea rcx, [rbp + 0x5570]
call fcn.14000ea44
lea rcx, [rbp + 0x5570]
call fcn.14000ea60
mov r8d, 0x1000
lea rdx, [rbp + 0x5570]
sub r8, rax
lea rcx, [rbp + 0xd70]
lea rdx, [rdx + rax*2]
call fcn.1400077a8
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor edx, edx
lea rcx, [rbp + 0x5570]
mov ebx, eax
call qword [sym.imp.KERNEL32.dll_SetFileAttributesW]
cmp ebx, 0xffffffff
je 0x14000a3a8
test bl, 0x10
je 0x14000a3a8
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
add esi, eax
jmp 0x14000a48e
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
add esi, eax
test eax, eax
jne 0x14000a48e
cmp ebx, 0xffffffff
je 0x14000a48e
lea rcx, [rbp + 0x5570]
call fcn.140005dc4
lea rcx, [rbp + 0x1570]
mov rbx, rax
call fcn.140005dc4
mov rdx, rax
mov rcx, rbx
call fcn.140007ad8
test eax, eax
je 0x14000a48e
lea rdx, str.Uninstall.lst
mov rcx, rbx
call fcn.140007ad8
test eax, eax
je 0x14000a48e
mov r14b, 1
mov ebx, r15d
lea r9, [rbp + 0x5570]
mov dword [rsp + 0x20], ebx
lea r8, str._s._d.tmp
mov rdx, r12
lea rcx, [rbp + 0x3570]
call fcn.1400038cc
lea rcx, [rbp + 0x3570]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x14000a450
inc ebx
cmp ebx, 0x3e8
jl 0x14000a413
lea rdx, [rbp + 0x3570]
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x14000a47b
lea rdx, [rbp + 0x5570]
lea rcx, [rbp + 0x3570]
call fcn.14000ea44
xor edx, edx
lea rcx, [rbp + 0x3570]
lea r8d, [rdx + 4]
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
mov r8, rdi
lea rcx, [rbp + 0xd70]
mov edx, r12d
call fcn.140011464
test rax, rax
jne 0x14000a2df
test esi, esi
je 0x14000a4bf
xor r8d, r8d
xor edx, edx
mov rcx, rdi
call fcn.1400116e0
jmp 0x14000a2c1
mov rcx, rdi
call fcn.1400101a8
lea rcx, str.Uninstall.lst
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
test r14b, r14b
je 0x14000a4fd
cmp byte [0x140036110], r15b
jne 0x14000a4fd
mov r9d, 0x10040
lea r8, [rbp + 0x170]
lea rdx, [rbp + 0x370]
xor ecx, ecx
call fcn.140009448
lea rdx, [rbp + 0x4570]
mov ecx, r12d
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
lea rdx, str.Uninstall_Rar.Bat
lea rcx, [rbp + 0x4570]
call fcn.14000ea18
lea rdx, [0x140021398]
lea rcx, [rbp + 0x4570]
call fcn.140004b7c
mov rbx, rax
test rax, rax
je 0x14000a716
mov esi, 0x400
lea r9, [rbp + 0x1570]
mov edx, esi
lea r8, str.__s___wait_r_n
lea rcx, [rbp + 0x570]
call fcn.1400038cc
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a748
lea rdx, [rbp + 0x8d70]
mov ecx, r12d
call qword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
lea rax, [rbp + 0x1570]
mov edx, esi
mov qword [rsp + 0x28], rax
lea r9, [rbp + 0x1570]
lea rax, [rbp + 0x8d70]
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 + 0x570]
call fcn.1400038cc
mov edi, 5
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a748
sub rdi, 1
jne 0x14000a5b8
lea rdx, str.:done_r_n
mov rcx, rbx
call fcn.14000a748
cmp byte [0x140036110], r15b
jne 0x14000a61d
lea rax, [rbp + 0x1570]
mov rdx, rsi
lea r9, [rbp + 0x1570]
mov qword [rsp + 0x20], rax
lea r8, str.if_exist___s____s___warning_r_n
lea rcx, [rbp + 0x570]
call fcn.1400038cc
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a748
lea r9, [rbp + 0x4570]
mov rdx, rsi
lea r8, str.del___s__r_n
lea rcx, [rbp + 0x570]
call fcn.1400038cc
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a748
mov rcx, rbx
call fcn.1400101a8
mov r8d, r12d
mov word [rbp + 0x7d70], r15w
lea rdx, [rbp + 0x7d70]
lea rcx, str.COMSPEC
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea rax, [rbp + 0x4570]
mov rdx, rsi
lea r9, [rbp + 0x7d70]
mov qword [rsp + 0x20], rax
lea r8, str._s__c___s_
lea rcx, [rbp + 0x7570]
call fcn.1400038cc
mov ebx, 0x68
lea rcx, [rsp + 0x50]
mov r8d, ebx
xor edx, edx
call fcn.14000bb70
lea rcx, [0x140021934]
mov dword [rsp + 0x50], ebx
mov dword [rbp - 0x74], 1
mov word [rbp - 0x70], r15w
call qword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
call fcn.1400056e0
neg eax
lea rdx, [rbp + 0x7570]
lea rax, [rbp - 0x40]
mov qword [rsp + 0x48], rax
sbb ecx, ecx
not ecx
lea rax, [rsp + 0x50]
mov qword [rsp + 0x40], rax
and ecx, 8
mov qword [rsp + 0x38], r15
xor r9d, r9d
mov qword [rsp + 0x30], r15
xor r8d, r8d
mov dword [rsp + 0x28], ecx
xor ecx, ecx
mov dword [rsp + 0x20], 1
call qword [sym.imp.KERNEL32.dll_CreateProcessW]
mov rcx, qword [rbp + 0x9d70]
xor rcx, rsp
call fcn.14000ae70
lea r11, [rsp + 0x9e80]
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