Worm.Win32.AutoItGen_d9674f0079

by malwarelabrobot on April 4th, 2018 in Malware Descriptions.

Trojan.Generic.22226469 (BitDefender), Trojan.Generic.22226469 (B) (Emsisoft), Artemis!D9674F007993 (McAfee), Trojan.Generic.22226469 (FSecure), Win32:WrongInf-A [Susp] (AVG), Win32:WrongInf-A [Susp] (Avast), Worm.Win32.AutoIt.FD, WormAutoItGen.YR (Lavasoft MAS)
Behaviour: Trojan, Worm


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Requires JavaScript enabled!

Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: d9674f0079932373f6e9f767962c3f40
SHA1: 3b1d52996e21530c21ea9ec1ede8f06847364a78
SHA256: 7a0c59767c8d471c89412413340623074d274b28dc6b3a7b56a313fe9332ef6d
SSDeep: 98304:FE3nHrnVoOU6z1rWO3NxdufcOwvtCDEdYZpyR9Kjf6EJE6PLyl1orRaND:WtUiL3VotatCSH9gZfSURw
Size: 4193120 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: PackerUPXCompresorGratuitowwwupxsourceforgenet, UPolyXv05_v6
Company: no certificate found
Created at: 2012-01-29 23:32:28
Analyzed on: Windows7 SP1 32-bit


Summary:

Worm. A program that is primarily replicating on networks or removable drives.

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:3980

Mutexes

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

File activity

The process %original file name%.exe:3980 makes changes in the file system.
The Worm creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5EBA.tmp (2057 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E98.tmp (157 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E19.tmp (2865 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E18.tmp (3 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\imagex.exe (6193 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\bootsect.exe (1345 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RsIcon.ico (196 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\bcdboot.exe (1761 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\MBRWIZ.EXE (1209 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E39.tmp (196 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ghost.ico (7049 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E99.tmp (2865 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E78.tmp (2057 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\imagex.ico (392 bytes)

The Worm deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E98.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E19.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E18.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E78.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E39.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5EBA.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E99.tmp (0 bytes)

Registry activity

Dropped PE files

MD5 File path
a0c9f4e0d7e9882e53a1ead0cd0120a4 c:\Users\"%CurrentUserName%"\AppData\Local\Temp\MBRWIZ.EXE
d2f9d807e1f1b684f28df58c438936ac c:\Users\"%CurrentUserName%"\AppData\Local\Temp\bcdboot.exe
dfd587d387bb20e579fc8a2f2aa48aff c:\Users\"%CurrentUserName%"\AppData\Local\Temp\bootsect.exe
d90c07c050113bc1b719c9f52232cb8d c:\Users\"%CurrentUserName%"\AppData\Local\Temp\imagex.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name:
Product Name:
Product Version:
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3, 3, 8, 1
File Description:
Comments:
Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
UPX0 4096 466944 0 0 d41d8cd98f00b204e9800998ecf8427e
UPX1 471040 274432 270848 5.49598 b5ebcf3ed0dbef464532d4ad6326730b
.rsrc 745472 16384 16384 3.22435 7fe98e01b10bd3fd32f205c2639081c2

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 6
cd397c547d64837484279b9d8179597e
9fb8f396a5188dbdc031a826bd47ce93
625fbe4a4b0772967078b93557aa58cb
5ff1f6071a993dd931302bae4d380bb5
a4667996c24e00caf6f06775f0fd9359
171b72ccc2f7aad0aecb23bf2fd5447f

URLs

No activity has been detected.

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Web Traffic was not found.

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

%original file name%.exe_3980:

`.rsrc
s%j.Zf
8crtsu
:crts
crts
.ku`8iu~fiu
GetProcessWindowStation
operator
This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.
uxtheme.dll
kernel32.dll
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{name}, \U, or \u
support for \P, \p, and \X has not been compiled
this version of PCRE is not compiled with PCRE_UCP support
ICMP.DLL
advapi32.dll
RegDeleteKeyExW
Error text not found (please report)
zcÁ
GetProcessHeap
CreatePipe
GetWindowsDirectoryW
GetCPInfo
RegDeleteKeyW
RegEnumKeyExW
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
SetViewportOrgEx
ShellExecuteExW
SHFileOperationW
ShellExecuteW
RegisterHotKey
GetKeyboardLayoutNameW
ExitWindowsEx
EnumThreadWindows
GetAsyncKeyState
SetKeyboardState
GetKeyboardState
GetKeyState
VkKeyScanW
EnumWindows
EnumChildWindows
MapVirtualKeyW
CloseWindowStation
SetProcessWindowStation
OpenWindowStationW
UnregisterHotKey
keybd_event
InternetCrackUrlW
HttpQueryInfoW
HttpOpenRequestW
HttpSendRequestW
FtpOpenFileW
FtpGetFileSize
InternetOpenUrlW
.text
`.rdata
@.data
.rsrc
23$--%"!'
s.ak[
U6S.VBr
Sub%C
`.rdn
UY.YY%%~
<requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel>
<assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" language="*" processorArchitecture="*" publicKeyToken="6595b64144ccf1df"></assemblyIdentity>
KERNEL32.DLL
ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
MPR.dll
ole32.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll
USERENV.dll
VERSION.dll
WININET.dll
WINMM.dll
WSOCK32.dll
mscoree.dll
nKERNEL32.DLL
- Attempt to initialize the CRT more than once.
- CRT not initialized
- floating point support not loaded
WUSER32.DLL
>>>AUTOIT NO CMDEXECUTE<<<
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 (*.*)
#NoAutoIt3Execute
APPSKEY
04090000
%u.%u.%u.%u
0.0.0.0
Mddddd
%s (%d) : ==> %s:
UDPSTARTUP
UDPSHUTDOWN
UDPSEND
UDPRECV
UDPOPEN
UDPCLOSESOCKET
UDPBIND
TRAYGETMSG
TCPSTARTUP
TCPSHUTDOWN
TCPSEND
TCPRECV
TCPNAMETOIP
TCPLISTEN
TCPCONNECT
TCPCLOSESOCKET
TCPACCEPT
SHELLEXECUTEWAIT
SHELLEXECUTE
REGENUMKEY
MSGBOX
ISKEYWORD
HTTPSETUSERAGENT
HTTPSETPROXY
HOTKEYSET
GUIREGISTERMSG
GUIGETMSG
GUICTRLSENDMSG
GUICTRLRECVMSG
FTPSETPROXY
\??\%s
GUI_RUNDEFMSG
SendKeyDelay
SendKeyDownDelay
TCPTimeout
AUTOITCALLVARIABLE%d
255.255.255.255
Keyword
AutoIt.Error
Null Object assignment in FOR..IN loop
Incorrect Object type in FOR..IN loop
HOTKEYPRESSED
AUTOITEXE
WINDOWSDIR
3, 3, 8, 1
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.
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.
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.

%original file name%.exe_3980_rwx_00401000_000B3000:

s%j.Zf
8crtsu
:crts
crts
.ku`8iu~fiu
GetProcessWindowStation
operator
This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.
uxtheme.dll
kernel32.dll
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{name}, \U, or \u
support for \P, \p, and \X has not been compiled
this version of PCRE is not compiled with PCRE_UCP support
ICMP.DLL
advapi32.dll
RegDeleteKeyExW
Error text not found (please report)
zcÁ
GetProcessHeap
CreatePipe
GetWindowsDirectoryW
GetCPInfo
RegDeleteKeyW
RegEnumKeyExW
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
SetViewportOrgEx
ShellExecuteExW
SHFileOperationW
ShellExecuteW
RegisterHotKey
GetKeyboardLayoutNameW
ExitWindowsEx
EnumThreadWindows
GetAsyncKeyState
SetKeyboardState
GetKeyboardState
GetKeyState
VkKeyScanW
EnumWindows
EnumChildWindows
MapVirtualKeyW
CloseWindowStation
SetProcessWindowStation
OpenWindowStationW
UnregisterHotKey
keybd_event
InternetCrackUrlW
HttpQueryInfoW
HttpOpenRequestW
HttpSendRequestW
FtpOpenFileW
FtpGetFileSize
InternetOpenUrlW
.text
`.rdata
@.data
.rsrc
23$--%"!'
s.ak[
mscoree.dll
nKERNEL32.DLL
- Attempt to initialize the CRT more than once.
- CRT not initialized
- floating point support not loaded
WUSER32.DLL
>>>AUTOIT NO CMDEXECUTE<<<
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 (*.*)
#NoAutoIt3Execute
APPSKEY
04090000
%u.%u.%u.%u
0.0.0.0
Mddddd
%s (%d) : ==> %s:
UDPSTARTUP
UDPSHUTDOWN
UDPSEND
UDPRECV
UDPOPEN
UDPCLOSESOCKET
UDPBIND
TRAYGETMSG
TCPSTARTUP
TCPSHUTDOWN
TCPSEND
TCPRECV
TCPNAMETOIP
TCPLISTEN
TCPCONNECT
TCPCLOSESOCKET
TCPACCEPT
SHELLEXECUTEWAIT
SHELLEXECUTE
REGENUMKEY
MSGBOX
ISKEYWORD
HTTPSETUSERAGENT
HTTPSETPROXY
HOTKEYSET
GUIREGISTERMSG
GUIGETMSG
GUICTRLSENDMSG
GUICTRLRECVMSG
FTPSETPROXY
\??\%s
GUI_RUNDEFMSG
SendKeyDelay
SendKeyDownDelay
TCPTimeout
AUTOITCALLVARIABLE%d
255.255.255.255
Keyword
AutoIt.Error
Null Object assignment in FOR..IN loop
Incorrect Object type in FOR..IN loop
HOTKEYPRESSED
AUTOITEXE
WINDOWSDIR
3, 3, 8, 1
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.
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.
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.


Remove it with Ad-Aware

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


Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
  2. Delete the original Worm file.
  3. Delete or disinfect the following files created/modified by the Worm:

    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5EBA.tmp (2057 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E98.tmp (157 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E19.tmp (2865 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E18.tmp (3 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\imagex.exe (6193 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\bootsect.exe (1345 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RsIcon.ico (196 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\bcdboot.exe (1761 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\MBRWIZ.EXE (1209 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E39.tmp (196 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ghost.ico (7049 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E99.tmp (2865 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5E78.tmp (2057 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\imagex.ico (392 bytes)

  4. Reboot the computer.

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

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