Trojan.Generic.19985501_93fe3bd234

by malwarelabrobot on December 19th, 2016 in Malware Descriptions.

HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Generic.19985501 (B) (Emsisoft), Trojan.Generic.19985501 (AdAware), 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: 93fe3bd2340330c809a5edbe08320cee
SHA1: fe1d02803a5963587ffa5338f94a8f836f3a9b54
SHA256: ab780a82ff855841f6f6c192c1bf2d6c9bad1721c70075d37e30c9aab652ec81
SSDeep: 49152:aKu3FOTJSHQ/RZXJl1pFfuXtRo50CxL/m1jt7BR:EkTgSRlJj3uXD6L/8j1T
Size: 1674752 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2014-10-31 05:28:47
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

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

NCIFFB~1.EXE:1776
%original file name%.exe:1784

The Trojan injects its code into the following process(es):

RegSvcs.exe:2192

Mutexes

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

File activity

The process NCIFFB~1.EXE:1776 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5521.tmp (5505 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\eYTIg (500 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\RiNc.exe (1874 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\eYTIg (6993 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5551.tmp (5641 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\RiNc.exe (10129 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5521.tmp (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5551.tmp (0 bytes)

The process RegSvcs.exe:2192 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Roaming\Imminent\Logs\18-12-2016 (265 bytes)

The process %original file name%.exe:1784 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\NCIFFB~1.EXE (33501 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\eYTIg (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\RiNc.exe (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\NCIFFB~1.EXE (0 bytes)

Registry activity

The process %original file name%.exe:1784 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0" = "rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\"

The Trojan deletes the following value(s) in system registry:
The Trojan disables automatic startup of the application by deleting the following autorun value:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"wextract_cleanup0"

Dropped PE files

MD5 File path
b06e67f9767e5023892d9698703ad098 c:\Users\"%CurrentUserName%"\AppData\Roaming\RiNc.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name: Microsoft Corporation
Product Name: Internet Explorer
Product Version: 11.00.9600.16384
Legal Copyright: (c) Microsoft Corporation. All rights reserved.
Legal Trademarks:
Original Filename: WEXTRACT.EXE .MUI
Internal Name: Wextract
File Version: 11.00.9600.16384 (winblue_rtm.130821-1623)
File Description: Win32 Cabinet Self-Extractor
Comments:
Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 26980 27136 4.40175 22c7cbc7745692002dbdf65a4bc48e63
.data 32768 6796 1024 2.20139 317f8a934ee443eee01c2a315bde9ca1
.idata 40960 4220 4608 3.49841 a5d9b0c8d0d0e35bcbb5219dda1a3075
.rsrc 49152 1638119 1638400 5.50875 ada05b3372f2cf3e10182a18d8383c7b
.reloc 1687552 2240 2560 4.41763 7772c8e6ff71410862c324630aac5515

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL IP
crypmap.chickenkiller.com 85.204.49.128


IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

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

RiNc.exe_1248:

.text
`.rdata
@.data
.rsrc
@.reloc
j.Yf;
r%f;M
j.Xf;
j.Zf;
PSSSSSSh
Gt.Ht$
jk.AEw
Bv.TBv
Av9.jkj
Bv.SCv
kernel32.dll
?#%X.y
GetProcessWindowStation
operator
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 \u
support 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
RegDeleteKeyExW
advapi32.dll
Error text not found (please report)
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
zcÁ
UQ.WP
mI.Us
\.gGL
.FFF<
,.bh9
].Whjj*
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><dependency><dependentAssembly><assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" language="*" processorArchitecture="*" publicKeyToken="6595b64144ccf1df"></assemblyIdentity></dependentAssembly></dependency><trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"><security><requestedPrivileges><requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel></requestedPrivileges></security></trustInfo><compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"><application><supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"></supportedOS><supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"></supportedOS><supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"></supportedOS><supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"></supportedOS><supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"></supportedOS></application></compatibility></assembly>
? ?$?(?,?0?4?8?
2 2$2(2,2024282
<#<'< </<
4F4s4
4D4C4R4e4u4
2!2%2)2-2125292=2
01s1
2=22393@3[3
?&?-?4?:?
8Ÿ94:
8!9*919<9
> >$>(>,>
? ?$?(?,?0?
/AutoIt3ExecuteScript
/AutoIt3ExecuteLine
CMDLINE
CMDLINERAW
FTPSETPROXY
GUICTRLRECVMSG
GUICTRLSENDMSG
GUIGETMSG
GUIREGISTERMSG
HOTKEYSET
HTTPSETPROXY
HTTPSETUSERAGENT
ISKEYWORD
MAPKEYS
MSGBOX
REGENUMKEY
SHELLEXECUTE
SHELLEXECUTEWAIT
TCPACCEPT
TCPCLOSESOCKET
TCPCONNECT
TCPLISTEN
TCPNAMETOIP
TCPRECV
TCPSEND
TCPSHUTDOWN
TCPSTARTUP
TRAYGETMSG
UDPBIND
UDPCLOSESOCKET
UDPOPEN
UDPRECV
UDPSEND
UDPSHUTDOWN
UDPSTARTUP
SendKeyDownDelay
SendKeyDelay
TCPTimeout
mscoree.dll
combase.dll
- floating point support not loaded
- CRT not initialized
- Attempt to initialize the CRT more than once.
USER32.DLL
789:;<=>?
APPSKEY
WINDOWSDIR
AUTOITEXE
HOTKEYPRESSED
%s (%d) : ==> %s.:
Line %d:
Line %d (File "%s"):
%s (%d) : ==> %s:
AutoIt script files (*.au3, *.a3x)
*.au3;*.a3x
All files (*.*)
KEYS
Line %d:
\\?\UNC\
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, 14, 2
HKEY_LOCAL_MACHINE
HKEY_CLASSES_ROOT
HKEY_CURRENT_CONFIG
HKEY_CURRENT_USER
HKEY_USERS
%d/d/d
C:\Users\"%CurrentUserName%"\AppData\Roaming\RiNc.exe
hXXp://VVV.autoitscript.com/autoit3/
AutoIt3.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.
>"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.
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.
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.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.
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.

RegSvcs.exe_2192:

.text
`.rsrc
@.reloc
lSystem.Resources.ResourceReader, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089#System.Resources.RuntimeResourceSet
.VE_<jR
:Te%s
hU.fS
}vk.Ul
S%S/\n
Gp{.KI
:b.Ui
ePJfc.Nlf
{%s!gek
.Pt]c^
B:\}/
%fGurX
'%C>Pf
Qd.Hk
1,MsG
Z*C.cH4
.Sr[7
^U.xF
%Ur<R
\..Mp
.iK[La
crtG
;.On`
li.bMH\
m%F%g
eZ.gVl
IR.yX
K7`i3.Gs
A|Qd.FUl
(.fsr
v2.0.50727
imbtcgen.exe
Microsoft.VisualBasic
imbtcgen.Resources.resources
Microsoft.VisualBasic.ApplicationServices
.ctor
System.ComponentModel
System.CodeDom.Compiler
Microsoft.VisualBasic.Devices
System.Diagnostics
m_MyWebServicesObjectProvider
.cctor
get_WebServices
HelpKeywordAttribute
System.ComponentModel.Design
WebServices
Microsoft.VisualBasic.CompilerServices
MyWebServices
System.Runtime.CompilerServices
System.Runtime.InteropServices
System.Text
SevenZip.Compression.LZMA
System.Resources
System.IO.Compression
System.IO
System.Reflection
GetExecutingAssembly
System.Collections.Generic
Please contact abuse@imminentmethods.net with the hardware id: 6986a9d52f30dc2e59898ad346f76a6e and company name: Show if this assembly was found being used maliciously. And the offenders license will be banned. This file was built using Invisible Mode
8.0.0.0
My.Computer
My.Application
My.User
My.WebServices
4System.Web.Services.Protocols.SoapHttpClientProtocol
1.0.0.0
_CorExeMain
mscoree.dll
data.dat
lzma.dat

RegSvcs.exe_2192_rwx_00070000_0005E000:

.text
`.rsrc
@.reloc
lSystem.Resources.ResourceReader, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089#System.Resources.RuntimeResourceSet
.VE_<jR
:Te%s
hU.fS
}vk.Ul
S%S/\n
Gp{.KI
:b.Ui
ePJfc.Nlf
{%s!gek
.Pt]c^
B:\}/
%fGurX
'%C>Pf
Qd.Hk
1,MsG
Z*C.cH4
.Sr[7
^U.xF
%Ur<R
\..Mp
.iK[La
crtG
;.On`
li.bMH\
m%F%g
eZ.gVl
IR.yX
K7`i3.Gs
A|Qd.FUl
(.fsr
v2.0.50727
imbtcgen.exe
Microsoft.VisualBasic
imbtcgen.Resources.resources
Microsoft.VisualBasic.ApplicationServices
.ctor
System.ComponentModel
System.CodeDom.Compiler
Microsoft.VisualBasic.Devices
System.Diagnostics
m_MyWebServicesObjectProvider
.cctor
get_WebServices
HelpKeywordAttribute
System.ComponentModel.Design
WebServices
Microsoft.VisualBasic.CompilerServices
MyWebServices
System.Runtime.CompilerServices
System.Runtime.InteropServices
System.Text
SevenZip.Compression.LZMA
System.Resources
System.IO.Compression
System.IO
System.Reflection
GetExecutingAssembly
System.Collections.Generic
Please contact abuse@imminentmethods.net with the hardware id: 6986a9d52f30dc2e59898ad346f76a6e and company name: Show if this assembly was found being used maliciously. And the offenders license will be banned. This file was built using Invisible Mode
8.0.0.0
My.Computer
My.Application
My.User
My.WebServices
4System.Web.Services.Protocols.SoapHttpClientProtocol
1.0.0.0
_CorExeMain
mscoree.dll
data.dat
lzma.dat


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):

    NCIFFB~1.EXE:1776
    %original file name%.exe:1784

  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5521.tmp (5505 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\eYTIg (500 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\RiNc.exe (1874 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\eYTIg (6993 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut5551.tmp (5641 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\RiNc.exe (10129 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Imminent\Logs\18-12-2016 (265 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\NCIFFB~1.EXE (33501 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
    "wextract_cleanup0" = "rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 C:\Users\"%CurrentUserName%"\AppData\Local\Temp\IXP000.TMP\"

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  6. Reboot the computer.

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

No votes yet

x

Our best antivirus yet!

Fresh new look. Faster scanning. Better protection.

Enjoy unique new features, lightning fast scans and a simple yet beautiful new look in our best antivirus yet!

For a quicker, lighter and more secure experience, download the all new adaware antivirus 12 now!

Download adaware antivirus 12
No thanks, continue to lavasoft.com
close x

Discover the new adaware antivirus 12

Our best antivirus yet

Download Now