ThreatExpert Report: Trojan-Spy.Banker!sd5, Trojan Horse, Trojan-Spy.Win32.Banker.ape..

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Submission Summary:

Submission details:

Submission received: 2 November 2007, 16:11:43
Processing time: 3 min 38 sec
Submitted sample:

File MD5: 0x67810B88F5661F2512BE87F5C2719B92
Filesize: 74,433 bytes
Alias:

Trojan-Spy.Banker!sd5 [PCTools]
Trojan Horse [Symantec]
Trojan-Spy.Win32.Banker.ape [Kaspersky Lab]
PWS-Banker.gen.bb [McAfee]
TROJ_NANSPY.O [Trend Micro]

Summary of the findings:

What's been found	Severity Level
Hosts file modification that may block access to the security web sites.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
Trojan-Spy.Banker!sd5	Trojan-Spy.Banker!sd5 is a malicious application that attempts to steal passwords, login details, and other confidential information.

Attention! The following threat categories were identified:

Threat Category	Description
	A spyware program that represents security risk for a local system
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
	A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)

File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1] %System%\winhelp.exe	74,433 bytes	MD5: 0x67810B88F5661F2512BE87F5C2719B92	Trojan-Spy.Banker!sd5 [PCTools] Trojan Horse [Symantec] Trojan-Spy.Win32.Banker.ape [Kaspersky Lab] PWS-Banker.gen.bb [McAfee] TROJ_NANSPY.O [Trend Micro]

Note:

%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

The following file was modified:

%System%\drivers\etc\hosts

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
winhelp.exe	%System%\winhelp.exe	299,008 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	299,008 bytes

Registry Modifications

The newly created Registry Value is:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]

Windows Helper = "%System%\winhelp.exe"

so that winhelp.exe runs every time Windows starts

Other details

Analysis of the file resources indicate the following possible country of origin:

Russian Federation

To mark the presence in the system, the following Mutex object was created:

xk4b78

The HOSTS file was updated with the following URL-to-IP mappings:

# System Hosts File
# DO NOT REMOVE IT !
127.0.0.1 localhost
127.0.0.1 lloydstsb.co.uk
127.0.0.1 online.lloydstsb.co.uk
127.0.0.1 www.lloydstsb.co.uk
127.0.0.1 www.lloydstsb.com
127.0.0.1 www.lloydstsb.com
127.0.0.1 personal.barclays.co.uk
127.0.0.1 barclays.co.uk
127.0.0.1 ibank.barclays.co.uk
127.0.0.1 www.barclays.co.uk
127.0.0.1 www.nwolb.com
127.0.0.1 nwolb.com
127.0.0.1 hsbc.co.uk
127.0.0.1 www.hsbc.co.uk
127.0.0.1 abbey.com
127.0.0.1 www.abbey.com
127.0.0.1 www.abbey.co.uk
127.0.0.1 abbey.co.uk
127.0.0.1 cahoot.com
127.0.0.1 www.cahoot.com
127.0.0.1 www.cahoot.co.uk
127.0.0.1 cahoot.co.uk
127.0.0.1 www.co-operativebank.co.uk
127.0.0.1 co-operativebank.co.uk
127.0.0.1 www.co-operativebank.com
127.0.0.1 co-operativebank.com
127.0.0.1 welcome2.co-operativebankonline.co.uk
127.0.0.1 welcome6.co-operativebankonline.co.uk
127.0.0.1 welcome8.co-operativebankonline.co.uk
127.0.0.1 welcome10.co-operativebankonline.co.uk
127.0.0.1 www.smile.co.uk
127.0.0.1 smile.co.uk
127.0.0.1 www.cajamar.es
127.0.0.1 cajamar.es
127.0.0.1 www.cajamar.com
127.0.0.1 cajamar.com
127.0.0.1 www.unicaja.es
127.0.0.1 unicaja.es
127.0.0.1 www.unicaja.com
127.0.0.1 unicaja.com
127.0.0.1 www.caixagalicia.es
127.0.0.1 caixagalicia.es
127.0.0.1 www.caixagalicia.com
127.0.0.1 caixagalicia.com
127.0.0.1 activa.caixagalicia.es
127.0.0.1 www.caixapenedes.es
127.0.0.1 caixapenedes.es
127.0.0.1 www.caixapenedes.com
127.0.0.1 caixapenedes.com
127.0.0.1 bancae.caixapenedes.com
127.0.0.1 www.caixasabadell.es
127.0.0.1 caixasabadell.es
127.0.0.1 www.caixasabadell.net
127.0.0.1 caixasabadell.net
127.0.0.1 www.cajamadrid.es
127.0.0.1 cajamadrid.es
127.0.0.1 www.cajamadrid.com
127.0.0.1 cajamadrid.com
127.0.0.1 oi.cajamadrid.es
127.0.0.1 www.ccm.es
127.0.0.1 ccm.es
127.0.0.1 www.haspa.de
127.0.0.1 haspa.de
127.0.0.1 ssl2.haspa.de
127.0.0.1 www.dresdner-bank.de
127.0.0.1 dresdner-bank.de
127.0.0.1 www.dresdner-privat.de
127.0.0.1 postbank.de
127.0.0.1 www.postbank.de
127.0.0.1 banking.postbank.de
127.0.0.1 www.sparda-b.de
127.0.0.1 sparda-b.de
127.0.0.1 www.bankingonline.de
127.0.0.1 www.raiffeisenbank-erding.de
127.0.0.1 raiffeisenbank-erding.de
127.0.0.1 www.vr-networld-ebanking.de
127.0.0.1 vr-networld-ebanking.de
127.0.0.1 www.bnhof.de
127.0.0.1 bnhof.de
127.0.0.1 www.deutsche-bank.de
127.0.0.1 deutsche-bank.de
127.0.0.1 meine.deutsche-bank.de
127.0.0.1 www.citibank.de
127.0.0.1 citibank.de
127.0.0.1 www.dkb.de
127.0.0.1 dkb.de
127.0.0.1 www.sparkasse-regensburg.de
127.0.0.1 sparkasse-regensburg.de
127.0.0.1 www.berliner-bank.de
127.0.0.1 berliner-bank.de
127.0.0.1 www.berliner-sparkasse.de
127.0.0.1 berliner-sparkasse.de
127.0.0.1 www.wellsfargo.com
127.0.0.1 wellsfargo.com
127.0.0.1 www.bankofamerica.com
127.0.0.1 bankofamerica.com
127.0.0.1 www.usbank.com
127.0.0.1 usbank.com
127.0.0.1 www.bankone.com
127.0.0.1 bankone.com
127.0.0.1 www.citibank.com
127.0.0.1 citibank.com
127.0.0.1 www.capitalone.co.uk
127.0.0.1 capitalone.co.uk
127.0.0.1 www.banesto.es
127.0.0.1 banesto.es
127.0.0.1 www.bancagenerali.it
127.0.0.1 bancagenerali.it
127.0.0.1 www.bancaintesa.it
127.0.0.1 bancaintesa.it
127.0.0.1 www.bbvanet.com
127.0.0.1 bbvanet.com
127.0.0.1 www.fineco.it
127.0.0.1 fineco.it
127.0.0.1 www.unicredit.it
127.0.0.1 unicredit.it
127.0.0.1 www.sanpaolo.com
127.0.0.1 sanpaolo.com
127.0.0.1 www.halifax.co.uk
127.0.0.1 halifax.co.uk
127.0.0.1 bankofscotlandhalifax.co.uk
127.0.0.1 www.bankofscotlandhalifax-online.co.uk
127.0.0.1 www.woolwich.co.uk
127.0.0.1 woolwich.co.uk
127.0.0.1 www.hsbc.com
127.0.0.1 hsbc.com
127.0.0.1 interactif.creditlyonnais.fr
127.0.0.1 creditlyonnais.fr
127.0.0.1 www.creditlyonnais.fr
127.0.0.1 www.secure.bnpparibas.net
127.0.0.1 secure.bnpparibas.net
127.0.0.1 bnpparibas.net
127.0.0.1 www.bnpparibas.net
127.0.0.1 www.poste.it
127.0.0.1 poste.it
127.0.0.1 bancopostaonline.poste.it
127.0.0.1 www.bancopostaonline.poste.it
127.0.0.1 www.bancamediolanum.it
127.0.0.1 bancamediolanum.it

The following Host Name was requested from a host database:

center.ppdrx.com

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