Worm.Win32.AutoItGen_f6456648e3 – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Worm creates the following process(es):No processes have been created.The Worm injects its code into the following process(es):

%original file name%.exe:3864

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:3864 makes changes in the file system.

The Worm creates and/or writes to the following file(s):

C:\Windows\APG\Codigo.au3 (784 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EE7.tmp (196 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8FB6.tmp (2769 bytes)
C:\Windows\APG\Registro.exe (1425 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EB7.tmp (684 bytes)
C:\Windows\APG\ProcesosAntiVenoM.exe (3417 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8F48.tmp (1961 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8F28.tmp (1249 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EF8.tmp (1764 bytes)
C:\Windows\APG\AntiVenoM.reg (196 bytes)

The Worm deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8FB6.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EE7.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EB7.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8F48.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8F28.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EF8.tmp (0 bytes)

Registry activity

Dropped PE files

MD5	File path
7b0dfd4ebf56e5398de8b1a76151c114	c:\Windows\APG\ProcesosAntiVenoM.exe
1093da9d37462451cc7478f2ba83c22e	c:\Windows\APG\Registro.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
Delete the original Worm file.
Delete or disinfect the following files created/modified by the Worm:
C:\Windows\APG\Codigo.au3 (784 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EE7.tmp (196 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8FB6.tmp (2769 bytes)
C:\Windows\APG\Registro.exe (1425 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EB7.tmp (684 bytes)
C:\Windows\APG\ProcesosAntiVenoM.exe (3417 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8F48.tmp (1961 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8F28.tmp (1249 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut8EF8.tmp (1764 bytes)
C:\Windows\APG\AntiVenoM.reg (196 bytes)
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name:
Product Name:
Product Version:
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3, 2, 10, 0
File Description:
Comments:
Language: English (United States)

Company Name: Product Name: Product Version: Legal Copyright: Legal Trademarks: Original Filename: Internal Name: File Version: 3, 2, 10, 0File Description: Comments: Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
UPX0	4096	409600	0	0	d41d8cd98f00b204e9800998ecf8427e
UPX1	413696	225280	224768	5.49248	0c927b8d47b210e61f255ca45a1ddb45
.rsrc	638976	32768	29696	4.0959	dbe94912dbf8b6d9fdae8bb16abb502c

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 1
f200488334b3610e1b72b33adc0176c0

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Worm connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_3864:

`.rsrc

PSShD

|$(;|$,~

t=Ht.Ht

t.Ht Ht

YtMSSh

!!!!!!""#$%&'(((((())* ,-.DDDDDDDD//01234555676789:;<:>?@ABC

.VVVVVSRSSj

tGHt.Ht&

.JwIDHw

operand of unlimited repeat could match the empty string

POSIX named classes are supported only within a class

erroffset passed as NULL

POSIX collating elements are not supported

this version of PCRE is not compiled with PCRE_UTF8 support

PCRE does not support \L, \l, \N, \U, or \u

support for \P, \p, and \X has not been compiled

(*VERB) with an argument is not supported

mscoree.dll

.mixcrt

KERNEL32.DLL

Please contact the application's support team for more information.

- Attempt to initialize the CRT more than once.

- CRT not initialized

- floating point support not loaded

GetProcessWindowStation

USER32.DLL

operator

kernel32.dll

This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.

uxtheme.dll

APPSKEY

ASC 0%d

Psapi.dll

shell32.dll

user32.dll

Wininet.dll

FtpGetFileSize

ICMP.DLL

InternetOpenUrlW

HttpOpenRequestW

HttpSendRequestW

HttpQueryInfoW

FtpOpenFileW

InternetCrackUrlW

Advapi32.dll

zcÃ

GetWindowsDirectoryW

CreatePipe

PeekNamedPipe

GetProcessHeap

GetCPInfo

GetConsoleOutputCP

RegDeleteKeyW

RegCreateKeyExW

RegEnumKeyExW

RegCloseKey

RegOpenKeyExW

SetViewportOrgEx

ShellExecuteExW

SHFileOperationW

ShellExecuteW

UnregisterHotKey

ExitWindowsEx

EnumThreadWindows

GetAsyncKeyState

GetKeyboardState

GetKeyState

VkKeyScanA

GetKeyboardLayoutNameA

EnumWindows

EnumChildWindows

MapVirtualKeyW

GetKeyboardLayoutNameW

RegisterHotKey

SetKeyboardState

keybd_event

.text

`.rdata

@.data

.rsrc

>Z!Key

F. .DDFFD1.

%fY'=

5553333

___.ggg

version="3.0.0.0"

name="Microsoft.Windows.Common-Controls"

version="6.0.0.0"

publicKeyToken="6595b64144ccf1df"

ADVAPI32.dll

COMCTL32.dll

comdlg32.dll

GDI32.dll

MPR.dll

ole32.dll

OLEAUT32.dll

SHELL32.dll

USER32.dll

VERSION.dll

WINMM.dll

WSOCK32.dll

CMDLINERAW

CMDLINE

/AutoIt3ExecuteLine

/AutoIt3ExecuteScript

%s (%d) : ==> %s.:

Line %d:

Line %d (File "%s"):

%s (%d) : ==> %s:

AutoIt script files (*.au3, *.a3x)

*.au3;*.a3x

All files (*.*)

04090000

%u.%u.%u.%u

0.0.0.0

Mddddd

FTPSETPROXY

GUICTRLRECVMSG

GUICTRLSENDMSG

GUIGETMSG

GUIREGISTERMSG

HOTKEYSET

HTTPSETPROXY

ISKEYWORD

MSGBOX

REGENUMKEY

SHELLEXECUTE

SHELLEXECUTEWAIT

TCPACCEPT

TCPCLOSESOCKET

TCPCONNECT

TCPLISTEN

TCPNAMETOIP

TCPRECV

TCPSEND

TCPSHUTDOWN

TCPSTARTUP

TRAYGETMSG

UDPBIND

UDPCLOSESOCKET

UDPOPEN

UDPRECV

UDPSEND

UDPSHUTDOWN

UDPSTARTUP

URLDOWNLOADTOFILE

==> %s

\??\%s

GUI_RUNDEFMSG

FtpBinaryMode

SendKeyDelay

SendKeyDownDelay

TCPTimeout

AUTOITCALLVARIABLE%d

Keyword

AutoIt.Error

Null Object assignment in FOR..IN loop

Incorrect Object type in FOR..IN loop

.AUTOITX64

HOTKEYPRESSED

AUTOITEXE

WINDOWSDIR

SOFTWARE\Microsoft\Windows\CurrentVersion

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders

UNKN%d

WIN32_WINDOWS

.DEFAULT\Control Panel\Desktop\ResourceLocale

3, 2, 10, 0

HKEY_LOCAL_MACHINE

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_USERS

%d/d/d

c:\%original file name%.exe

C:\%original file name%.exe

AutoIt supports the __stdcall (WINAPI) and __cdecl calling conventions. The __stdcall (WINAPI) convention is used by default but __cdecl can be used instead. See the DllCall() documentation for details on changing the calling convention.

Missing operator in expression."Unbalanced brackets in expression.

Error parsing function call.0Incorrect number of parameters in function call.'"ReDim" used without an array variable.>Illegal text at the end of statement (one statement per line).1"If" statement has no matching "EndIf" statement.1"Else" statement with no matching "If" statement.2"EndIf" statement with no matching "If" statement.7Too many "Else" statements for matching "If" statement.3"While" statement has no matching "Wend" statement.4"Wend" statement with no matching "While" statement.%Variable used without being declared.XArray variable has incorrect number of subscripts or subscript dimension range exceeded.)Array variable subscript badly formatted.'Subscript used with non-Array variable.&Too many subscripts used for an array.0Missing subscript dimensions in "Dim" statement.NNo variable given for "Dim", "Local", "Global", "Struct" or "Const" statement.0Expected a "=" operator in assignment statement.*Invalid keyword at the start of this line.

Unknown macro.'Unable to execute the external program.*Unable to get a list of running processes.*Missing separator character after keyword.

Invalid element in a DllStruct.*Unknown option or bad parameter specified.&Unable to load the internet libraries./"Struct" statement has no matching "EndStruct".HUnable to open file, the maximum number of open files has been exceeded.

Invalid file filter given.*Expected a variable in user function call.1"Do" statement has no matching "Until" statement.2"Until" statement with no matching "Do" statement.#"For" statement is badly formatted.2"Next" statement with no matching "For" statement.N"ExitLoop/ContinueLoop" statements only valid from inside a For/Do/While loop.1"For" statement has no matching "Next" statement.@"Case" statement with no matching "Select"or "Switch" statement.:"EndSelect" statement with no matching "Select" statement.ORecursion level has been exceeded - AutoIt will quit to prevent stack overflow.

Badly formated Enum statement!Badly formated variable or macro.3This keyword cannot be used after a "Then" keyword.

>"Select" statement is missing "EndSelect" or "Case" statement. "If" statements must have a "Then" keyword. Badly formated Struct statement."Cannot assign values to constants..Cannot make existing variables into constants.:Only Object-type variables allowed in an "With" statement.v"long_ptr", "int_ptr" and "short_ptr" DllCall() types have been deprecated. Use "long*", "int*" and "short*" instead.-Object referenced outside a "With" statement.)Nested "With" statements are not allowed."Variable must be of type "Object".1The requested action with this object has failed.8Variable appears more than once in function declaration.2ReDim array can not be initialized in this manner.1An array variable can not be used in this manner.

HCan pass constants by reference only to parameters with "Const" keyword.*Can not initialize a variable with itself.$Incorrect way to use this parameter.:"EndSwitch" statement with no matching "Switch" statement.>"Switch" statement is missing "EndSwitch" or "Case" statement.H"ContinueCase" statement with no matching "Select"or "Switch" statement.

Unable to execute DLLCall.

%original file name%.exe_3864_rwx_00401000_0009A000: