Function at 0x4028f6
Capabilities:
Create directory
Create process on windows
Delete directory
Delete file
Hide graphical window
Self delete

Disassembly:
push ebp
lea ebp, [esp - 0x54c]
sub esp, 0x5cc
mov eax, dword [0x40806c]
xor eax, ebp
mov dword [ebp + 0x548], eax
push ebx
push esi
push edi
push 0x40
xor esi, esi
lea eax, [ebp - 0x80]
push esi
push eax
call fcn.00401864
mov eax, dword [0x40808c]
mov dword [ebp - 0x4c], eax
mov eax, dword [0x40b3d4]
cdq
push esi
push edx
push eax
lea eax, [ebp - 0x80]
push eax
mov dword [ebp - 0x54], 0x401e7d
call fcn.004058c5
add esp, 0x1c
test eax, eax
jne 0x402954
push str.Could_not_read_SFX_info._Its_likely_corrupt.
call fcn.00401038
lea eax, [ebp - 0x80]
push eax
call fcn.004050ab
pop ecx
push esi
mov dword [ebp - 0x38], eax
mov eax, 0x40bc60
push eax
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
mov edi, dword [sym.imp.USER32.dll_SendDlgItemMessageA]
push esi
push 1
push 0x404
mov ebx, 0x3ef
push ebx
push dword [0x408084]
call edi
movzx eax, word [ebp - 0x38]
shl eax, 0x10
push eax
push esi
push 0x401
push ebx
push dword [0x408084]
call edi
cmp dword [ebp - 0x38], esi
mov dword [ebp - 0x30], esi
mov esi, dword [sym.imp.USER32.dll_SetDlgItemTextA]
jbe 0x402af1
lea eax, [ebp - 0x2c]
push eax
push dword [ebp - 0x30]
lea eax, [ebp - 0x80]
push eax
call fcn.0040510d
add esp, 0xc
test eax, eax
je 0x402b87
lea eax, [ebp + 0x18]
push eax
lea eax, [ebp + 0x21c]
push str.Extracting__s_...
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [ebp + 0x21c]
push eax
push 0x3fa
push dword [0x408084]
call esi
lea eax, [ebp + 0x18]
push eax
push 0x40bc60
lea eax, [ebp + 0x340]
push str._s_s
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
lea eax, [ebp + 0x340]
push eax
call fcn.004018e6
lea eax, [ebp + 0x340]
push eax
call fcn.0040175c
push dword [ebp - 0x30]
lea eax, [ebp - 0x80]
push eax
call fcn.004050ba
add esp, 0x20
test eax, eax
je 0x402a58
push 0
lea eax, [ebp + 0x340]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
jmp 0x402ad0
xor eax, eax
push eax
push 0x80
push 2
push eax
push 1
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], eax
push 0x40000000
lea eax, [ebp + 0x340]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x34], eax
cmp eax, 0xffffffff
je 0x402ba8
push 0
push eax
push 0x401ed8
push dword [ebp - 0x30]
lea eax, [ebp - 0x80]
push eax
call fcn.0040522b
add esp, 0x14
test eax, eax
je 0x402b91
lea eax, [ebp - 0x40]
push eax
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFileTimeToFileTime]
lea eax, [ebp - 0x40]
push eax
push 0
push 0
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push 0
push 0x405
push ebx
push dword [0x408084]
call edi
inc dword [ebp - 0x30]
mov eax, dword [ebp - 0x30]
cmp eax, dword [ebp - 0x38]
jb 0x4029b9
call fcn.0040247c
xor eax, eax
cmp dword [0x4086bc], eax
je 0x402b17
push 5
push eax
push eax
push 0x40bc60
push str.explore
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
xor eax, eax
cmp dword [0x40b3d8], eax
je 0x402c6f
push 5
push dword [0x408080]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.File_Cleanup
push 0x3f7
push dword [0x408080]
call esi
push str.Removing_temp_files
push 0x3f9
push dword [0x408080]
call esi
push str.Cleaning_up_...
push 0x3fa
push dword [0x408084]
call esi
push str.The_extracted_files_are_being_removed.
push 0x3f8
push dword [0x408084]
call esi
push 0
push 0
push 0x402
jmp 0x402c51
push str.Could_not_get_file_info._This_archive_is_likely_corrupted.
jmp 0x40294f
xor eax, eax
push eax
push eax
push eax
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push dword [ebp - 0x34]
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
push str.Could_not_extract_the_current_file.
jmp 0x40294f
dec dword [ebp - 0x30]
lea eax, [ebp - 0x2c]
push eax
push dword [ebp - 0x30]
lea eax, [ebp - 0x80]
push eax
call fcn.0040510d
add esp, 0xc
test eax, eax
je 0x402b87
lea eax, [ebp + 0x18]
push eax
lea eax, [ebp + 0x21c]
push str.Deleting__s_...
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [ebp + 0x21c]
push eax
push 0x3fa
push dword [0x408084]
call esi
lea eax, [ebp + 0x18]
push eax
push 0x40bc60
lea eax, [ebp + 0x340]
push str._s_s
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
lea eax, [ebp + 0x340]
push eax
call fcn.004018e6
push dword [ebp - 0x30]
lea eax, [ebp - 0x80]
push eax
call fcn.004050ba
add esp, 0x1c
test eax, eax
lea eax, [ebp + 0x340]
push eax
je 0x402c42
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
jmp 0x402c48
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0
push 0
push 0x405
push ebx
push dword [0x408084]
call edi
cmp dword [ebp - 0x30], 0
jne 0x402bb2
push 0x40bc60
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
lea eax, [ebp - 0x80]
push eax
call fcn.0040584a
pop ecx
call fcn.00401000
int3