AIT.Trojan.Autoit.CGX_e212e754d3
HEUR:Trojan.Script.Generic (Kaspersky), AIT:Trojan.Autoit.CGX (AdAware), Worm.Win32.AutoIt.FD, WormAutoItGen.YR, GenericAutorunWorm.YR (Lavasoft MAS)
Behaviour: Trojan, Worm, WormAutorun
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: e212e754d31fce1746442ffe6e020bc5
SHA1: 466e2c6fcd13cac87e57bbe8d241d5b568643f32
SHA256: 4e29b1faef815044e6cee193c5f18fe4c3e45cf6ca9eb6efa8f94b5e23441a71
SSDeep: 24576:E4lavt0LkLL9IMixoEgeaKZ69UNPR5hjXMdVsthXR/4qUb24Hlq9MmCS:Tkwkn9IMHeaKZ6AvFXxFVXu24FaPCS
Size: 1480704 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2017-06-12 18:23:52
Analyzed on: Windows7 SP1 32-bit
Summary:
Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Payload
| Behaviour | Description |
|---|---|
| WormAutorun | A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the AIT's file once a user opens a drive's folder in Windows Explorer. |
Process activity
The AIT creates the following process(es):
2317.exe:848
The AIT injects its code into the following process(es):
2317.exe:3432
%original file name%.exe:452
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process 2317.exe:3432 makes changes in the file system.
The AIT creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\errorchecker.txt (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\icheck.txt (3 bytes)
The process %original file name%.exe:452 makes changes in the file system.
The AIT creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\2317\2317.exe (260 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autF611.tmp (5105 bytes)
The AIT deletes the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autF611.tmp (0 bytes)
Registry activity
The process 2317.exe:3432 makes changes in the system registry.
The AIT creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "0"
[HKCU\Software\Classes\Local Settings\MuiCache\2D\52C64B7E]
"LanguageList" = "en-US, en"
To automatically run itself each time Windows is booted, the AIT adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Windows Defender" = "C:\Users\"%CurrentUserName%"\AppData\Local\Temp\MSASCui.exe"
The process %original file name%.exe:452 makes changes in the system registry.
The AIT creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
"UNCAsIntranet" = "0"
The AIT deletes the following value(s) in system registry:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
Dropped PE files
| MD5 | File path |
|---|---|
| aed16aae98da699575900b317f299b2a | c:\Users\"%CurrentUserName%"\AppData\Local\Temp\tmpG450.tmp |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the AIT's file once a user opens a drive's folder in Windows Explorer.
VersionInfo
Company Name:
Product Name:
Product Version:
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version:
File Description:
Comments:
Language: English (United States)
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| .text | 4096 | 573044 | 573440 | 4.63126 | 74af66fa540568c59b3868e78900e476 |
| .rdata | 577536 | 182122 | 182272 | 4.0072 | 576c856afaad699ad9fe099fc6a9ce33 |
| .data | 761856 | 40756 | 25088 | 1.38934 | e6d2e204147f7cdc3055011093632f54 |
| .rsrc | 802816 | 655908 | 656384 | 5.52577 | 0941e0a905bb7c848c2d4969ba608311 |
| .reloc | 1462272 | 42082 | 42496 | 3.63105 | c2f6ddaeef894b7510c3be928eeae5dd |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
URLs
| URL | IP |
|---|---|
| smtp-mail.outlook.com |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
The AIT connects to the servers at the folowing location(s):
.text
`.rdata
@.data
.rsrc
@.reloc
PSSSSSSh
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t.jGZf;
PSSShD
PVSShD
f;Crt
?#%X.y
GetProcessWindowStation
operator
This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.
kernel32.dll
oleaut32.dll
RegDeleteKeyExW
advapi32.dll
Error text not found (please report)
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 compiled without UTF support
PCRE does not support \L, \l, \N{name}, \U, or \usupport for \P, \p, and \X has not been compiled
this version of PCRE is not compiled with Unicode property support
\N is not supported in a class
WSOCK32.dll
VERSION.dll
WINMM.dll
COMCTL32.dll
MPR.dll
InternetCrackUrlW
HttpQueryInfoW
HttpOpenRequestW
HttpSendRequestW
FtpOpenFileW
FtpGetFileSize
InternetOpenUrlW
WININET.dll
PSAPI.DLL
IPHLPAPI.DLL
USERENV.dll
UxTheme.dll
GetProcessHeap
CreatePipe
GetWindowsDirectoryW
KERNEL32.dll
OpenWindowStationW
SetProcessWindowStation
CloseWindowStation
MapVirtualKeyW
EnumChildWindows
EnumWindows
VkKeyScanW
GetKeyState
GetKeyboardState
SetKeyboardState
GetAsyncKeyState
keybd_event
EnumThreadWindows
ExitWindowsEx
UnregisterHotKey
RegisterHotKey
GetKeyboardLayoutNameW
USER32.dll
SetViewportOrgEx
GDI32.dll
COMDLG32.dll
RegOpenKeyExW
RegCloseKey
RegCreateKeyExW
RegEnumKeyExW
RegDeleteKeyW
ADVAPI32.dll
ShellExecuteW
SHFileOperationW
ShellExecuteExW
SHELL32.dll
ole32.dll
OLEAUT32.dll
GetCPInfo
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<assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" language="*" processorArchitecture="*" publicKeyToken="6595b64144ccf1df"/>
<requestedExecutionLevel level="asInvoker" uiAccess="false"/>
<supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/><supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/><supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/><supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>2 3(393@3
5"5(5,52565<5@5
5W5C5V5_5r5
9’9S9x9
9 9$9(9,9094989<9@9
1/2g2
: :$:(:,:0:4:8:<:@:
7-747v7}7
< <$<<<@<
mscoree.dll
combase.dll
- CRT not initialized
- Attempt to initialize the CRT more than once.
- floating point support not loaded
USER32.DLL
>>>AUTOIT NO CMDEXECUTE<<<
CMDLINERAW
CMDLINE
/AutoIt3ExecuteLine
/AutoIt3ExecuteScript
APPSKEY
789:;<=>?
FTPSETPROXY
GUICTRLRECVMSG
GUICTRLSENDMSG
GUIGETMSG
GUIREGISTERMSG
HOTKEYSET
HTTPSETPROXY
HTTPSETUSERAGENT
ISKEYWORD
MSGBOX
REGENUMKEY
SHELLEXECUTE
SHELLEXECUTEWAIT
TCPACCEPT
TCPCLOSESOCKET
TCPCONNECT
TCPLISTEN
TCPNAMETOIP
TCPRECV
TCPSEND
TCPSHUTDOWN
TCPSTARTUP
TRAYGETMSG
UDPBIND
UDPCLOSESOCKET
UDPOPEN
UDPRECV
UDPSEND
UDPSHUTDOWN
UDPSTARTUP
SendKeyDelay
SendKeyDownDelay
TCPTimeout
WINDOWSDIR
AUTOITEXE
HOTKEYPRESSED
%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
"%s" (%d) : ==> %s:
\??\%s
GUI_RUNDEFMSG
AUTOITCALLVARIABLE%d
255.255.255.255
Keyword
AUTOIT.ERROR
Null Object assignment in FOR..IN loop
Incorrect Object type in FOR..IN loop
3, 3, 10, 2
HKEY_LOCAL_MACHINE
HKEY_CLASSES_ROOT
HKEY_CURRENT_CONFIG
HKEY_CURRENT_USER
HKEY_USERS
%d/d/d
c:\%original file name%.exe
sC:\%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.#Variable subscript badly formatted.*Subscript used on non-accessible 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.
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.K"ContinueLoop" statement with no matching "While", "Do" or "For" statement.
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.&Cannot make existing variables static.4Cannot make static variables into regular variables.
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.9Only Object-type variables allowed in a "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.
Can not redeclare a constant.5Can not redeclare a parameter inside a user function.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.
String missing closing quote.!Badly formated variable or macro.*Missing separator character after keyword.
2317.exe_3432:
.text
`.sdata
.rsrc
@.reloc
lSystem.Resources.ResourceReader, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089#System.Resources.RuntimeResourceSet
v2.0.50727
Microsoft.VisualBasic
Syslogger_Stub.My
MyWebServices
SQLiteDataTypes
Keyboard
KeyStructure
CMSNMessengerPasswords
MSNPass
CMSNMessengerPassword
Syslogger_Stub.My.Resources
SQLiteHandler
sqlite_master_entry
Microsoft.VisualBasic.ApplicationServices
WindowsFormsApplicationBase
.ctor
Microsoft.VisualBasic.Devices
.cctor
get_WebServices
m_MyWebServicesObjectProvider
WebServices
System.Windows.Forms
System.Collections
loadCerts
System.Text
GetProcessHeap
sqlite3_open
sqlite3_close
sqlite3_exec
sqlite3_errmsg
sqlite3_prepare_v2
sqlite3_step
sqlite3_column_count
sqlite3_column_name
sqlite3_column_type
sqlite3_column_int
sqlite3_column_double
sqlite3_column_text
sqlite3_column_blob
sqlite3_column_table_name
sqlite3_finalize
SQL_OK
SQL_ROW
SQL_DONE
System.Data
System.ComponentModel
smtp
port
ftpuser
ftppass
ftpurl
ftpst
DeleteMozillaCookies
DeleteMozillaSignons
user32.dll
AntiKeyscrambler
SetWindowsHookEx
KeyDelegate
SetWindowsHookExA
UnhookWindowsHookEx
Keys
System.Collections.Generic
HKEY_CURRENT_USER
KEY_QUERY_VALUE
KEY_ENUMERATE_SUB_KEYS
KEY_NOTIFY
KEY_SET_VALUE
KEY_CREATE_SUB_KEY
KEY_READ
KEY_WRITE
kernel32.dll
advapi32.dll
crypt32.dll
RegOpenKeyEx
hKey
lpSubKey
RegOpenKeyExA
RegEnumKeyEx
RegEnumKeyExA
RegCloseKey
shell32.dll
msidcrl.dll
PassportFreeMemory
m_MSNPass
getMSN75Passwords
DOMAIN_PASSWORD
DOMAIN_CERTIFICATE
DOMAIN_VISIBLE_PASSWORD
lpstrKeyword
strLogin
strPass
m_szLogin
m_szPassword
szLogin
szPassword
get_Password
get_Login
Password
Login
System.Resources
System.Globalization
System.Configuration
opera_salt
key_size
sUrlTemp
sPassTemp
sUrl
sPass
lasturl
LoginData
SQLDataTypeSize
sql_statement
System.CodeDom.Compiler
System.Diagnostics
Microsoft.VisualBasic.CompilerServices
System.ComponentModel.Design
HelpKeywordAttribute
System.Reflection
ContainsKey
InvalidOperationException
System.Runtime.CompilerServices
System.Runtime.InteropServices
System.IO
DllImportAttribute
Crypt32.dll
System.Threading
System.Text.RegularExpressions
mozsqlite3
System.Drawing
get_ExecutablePath
MsgBoxResult
MsgBoxStyle
MsgBox
System.Net.Mail
SmtpClient
System.Net
set_Port
Operators
FtpWebRequest
WebRequest
Microsoft.Win32
Microsoft.VisualBasic.MyServices
System.Collections.ObjectModel
Microsoft.VisualBasic.FileIO
System.Security.Cryptography
set_Key
RegistryKey
OpenSubKey
GetExecutingAssembly
IsKeyLocked
get_ModifierKeys
Syslogger Stub.exe
Syslogger_Stub.Resources.resources
Syslogger_Stub.Form1.resources
8.0.0.0
My.Application
My.Forms
My.Computer
My.WebServices
My.User
System.Windows.Forms.Form
My.MyProject.Forms
4System.Web.Services.Protocols.SoapHttpClientProtocol
3System.Resources.Tools.StronglyTypedResourceBuilder
4.0.0.0
KMicrosoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator
10.0.0.0
My.Settings
4.3.2.1
$92cfe5a8-c556-4a58-8735-4e19116a1afa
_CorExeMain
mscoree.dll
C:\Users\Public\Documents\Visual Studio 2010\Projects\SysLogger Stub\SysLogger Stub\obj\x86\Release\Syslogger Stub.pdb
<assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
<requestedExecutionLevel level="asInvoker" uiAccess="false"/>
\Google\Chrome\User Data\Default\Login Data
logins
origin_url
password_value
|----------------------------------------|Google Chrome|--------------------------------------------|
Password:
\Mozilla Firefox\
Password:
Mozilla Firefox
---Firefox---
mozcrt19.dll
nspr4.dll
plc4.dll
plds4.dll
ssutil3.dll
sqlite3.dll
mozsqlite3.dll
nssutil3.dll
softokn3.dll
nss3.dll
PK11_GetInternalKeySlot
SELECT name FROM sqlite_master WHERE type IN (
System.Int32
System.Single
System.String
icheck.txt
st.txt
stcheck.txt
|-----------------------------------|Windows Live Messenger|-----------------------------------|
Login:
127.0.0.1 74.53.201.162
127.0.0.1 66.66.132.220.30
127.0.0.1 66.35.241.92
127.0.0.1 94.23.199.60
\Steam\config\SteamAppData.vdf
HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam
ClientRegistry.blob
%Documents and Settings%\All Users\Start Menu\Programs\Startup\MSASCui.exe
Windows Defender
MSASCui.exe
errorchecker.txt
\Mozilla\Firefox\Profiles
svchost.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
HDDFile.com
autorun.inf
shellexecute=
Software\Microsoft\Windows\CurrentVersion\Run
keyscrambler
npfmsg
lo.txt
\MSN Messenger\msidcrl.dll
ps:password
<wsse:Password>
</wsse:Password>
PasswordMSN Messenger Service
Password.NET Messenger Service
User.NET Messenger Service
Passport.Net\*
82BD0E67-9FEA-4748-8672-D5EFE5B779B0
Syslogger_Stub.Resources
\Opera\Opera\wand.dat
\Opera\Opera\profile\wand.dat
hXXp://
hXXps://
PTF://
---Opera---
SQLite format 3
Not a valid SQLite 3 Database File
Auto-vacuum capable database is not supported
No supported Schema layer file-format
1.2.3.4
2317.exe_3432_rwx_00172000_00009000:
.hP9)h
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):
2317.exe:848
- Delete the original AIT file.
- Delete or disinfect the following files created/modified by the AIT:
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\errorchecker.txt (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\icheck.txt (3 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\2317\2317.exe (260 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\autF611.tmp (5105 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Windows Defender" = "C:\Users\"%CurrentUserName%"\AppData\Local\Temp\MSASCui.exe" - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
- Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.