Function at 0x1400099f8
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.14000a950
sub rsp, rax
mov rax, qword [0x14002e280]
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.14000e964
mov edx, 0x5c
lea rcx, [rbp + 0x2570]
call fcn.14000c458
xor r15d, r15d
test rax, rax
je 0x14000a02a
lea rcx, [rbp + 0x2570]
cmp rax, rcx
jbe 0x140009a97
cmp word [rax - 2], 0x3a
jne 0x140009a97
mov word [rax + 2], r15w
jmp 0x140009a9b
mov word [rax], r15w
lea rcx, [rbp + 0x2570]
call qword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov rdx, r12
lea rcx, [rbp + 0x2570]
call fcn.14000575c
cmp byte [0x140036040], r15b
mov esi, 0x13f2
jne 0x140009af3
mov ecx, esi
call fcn.140006e70
lea ecx, [rsi + 3]
mov rbx, rax
call fcn.140006e70
mov rdx, rax
mov r9d, 0x10024
mov r8, rbx
xor ecx, ecx
call fcn.1400090f8
cmp eax, 6
jne 0x14000a02a
lea rdx, [0x140022198]
lea rcx, str.Uninstall.lst
call fcn.140004d08
mov rdi, rax
test rax, rax
jne 0x140009b50
mov ecx, 0x13f6
call fcn.140006e70
mov r8, rax
lea r9, str.Uninstall.lst
mov edx, 0xc8
lea rcx, [rbp - 0x20]
call fcn.140003a6c
mov ecx, esi
call fcn.140006e70
mov r8, rax
lea rdx, [rbp - 0x20]
mov r9d, 0x10010
xor ecx, ecx
call fcn.1400090f8
jmp 0x14000a02a
mov ecx, 0x13fc
call fcn.140006e70
mov ebx, 0x100
lea rcx, [rbp + 0x370]
mov r8d, ebx
mov rdx, rax
call fcn.140007288
mov ecx, esi
call fcn.140006e70
mov rdx, rax
lea rcx, [rbp + 0x170]
mov r8d, ebx
call fcn.140007288
call fcn.140009220
lea rcx, [0x140030e20]
call fcn.140006f28
cmp byte [0x140036041], r15b
jne 0x14000a02a
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 0x140009bab
mov r14b, r15b
mov r8, rdi
lea rcx, [rbp + 0xd70]
mov edx, r12d
mov esi, r15d
call fcn.140011474
test rax, rax
je 0x140009dd3
lea rcx, [rbp + 0xd70]
call fcn.140010580
sub eax, 1
movsxd rcx, eax
js 0x140009c34
mov al, byte [rbp + rcx + 0xd70]
cmp al, 0x20
ja 0x140009c34
movsx rax, al
movabs rdx, 0x100002600
bt rdx, rax
jae 0x140009c34
mov byte [rbp + rcx + 0xd70], r15b
sub rcx, 1
jns 0x140009c07
cmp byte [rbp + 0xd70], r15b
je 0x140009da2
lea rdx, [rbp + 0x2570]
lea rcx, [rbp + 0x5570]
call fcn.14000e964
lea rcx, [rbp + 0x5570]
call fcn.14000e980
mov r8d, 0x1000
lea rdx, [rbp + 0x5570]
sub r8, rax
lea rcx, [rbp + 0xd70]
lea rdx, [rdx + rax*2]
call fcn.140007544
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 0x140009cbc
test bl, 0x10
je 0x140009cbc
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
add esi, eax
jmp 0x140009da2
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
add esi, eax
test eax, eax
jne 0x140009da2
cmp ebx, 0xffffffff
je 0x140009da2
lea rcx, [rbp + 0x5570]
call fcn.140005db4
lea rcx, [rbp + 0x1570]
mov rbx, rax
call fcn.140005db4
mov rdx, rax
mov rcx, rbx
call fcn.1400076bc
test eax, eax
je 0x140009da2
lea rdx, str.Uninstall.lst
mov rcx, rbx
call fcn.1400076bc
test eax, eax
je 0x140009da2
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.140003a6c
lea rcx, [rbp + 0x3570]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x140009d64
inc ebx
cmp ebx, 0x3e8
jl 0x140009d27
lea rdx, [rbp + 0x3570]
lea rcx, [rbp + 0x5570]
call qword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x140009d8f
lea rdx, [rbp + 0x5570]
lea rcx, [rbp + 0x3570]
call fcn.14000e964
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.140011474
test rax, rax
jne 0x140009bf3
test esi, esi
je 0x140009dd3
xor r8d, r8d
xor edx, edx
mov rcx, rdi
call fcn.1400116f0
jmp 0x140009bd5
mov rcx, rdi
call fcn.1400100c8
lea rcx, str.Uninstall.lst
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
test r14b, r14b
je 0x140009e11
cmp byte [0x140036040], r15b
jne 0x140009e11
mov r9d, 0x10040
lea r8, [rbp + 0x170]
lea rdx, [rbp + 0x370]
xor ecx, ecx
call fcn.1400090f8
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.14000e938
lea rdx, [0x140021388]
lea rcx, [rbp + 0x4570]
call fcn.140004d08
mov rbx, rax
test rax, rax
je 0x14000a02a
mov esi, 0x400
lea r9, [rbp + 0x1570]
mov edx, esi
lea r8, str.__s___wait_r_n
lea rcx, [rbp + 0x570]
call fcn.140003a6c
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a05c
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.140003a6c
mov edi, 5
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a05c
sub rdi, 1
jne 0x140009ecc
lea rdx, str.:done_r_n
mov rcx, rbx
call fcn.14000a05c
cmp byte [0x140036040], r15b
jne 0x140009f31
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.140003a6c
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a05c
lea r9, [rbp + 0x4570]
mov rdx, rsi
lea r8, str.del___s__r_n
lea rcx, [rbp + 0x570]
call fcn.140003a6c
lea rdx, [rbp + 0x570]
mov rcx, rbx
call fcn.14000a05c
mov rcx, rbx
call fcn.1400100c8
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.140003a6c
mov ebx, 0x68
lea rcx, [rsp + 0x50]
mov r8d, ebx
xor edx, edx
call fcn.14000b6d0
lea rcx, [0x140021924]
mov dword [rsp + 0x50], ebx
mov dword [rbp - 0x74], 1
mov word [rbp - 0x70], r15w
call qword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
call fcn.1400056d0
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.14000a9c0
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