Trojan-Spy.Win32.Banker.zq

From Total Malware Info

Jump to: navigation, search

It is a Backdoor used to steal account information of victim. The file is a Windows dll file. File is compiled using Borland Delphi which has a size 76 800 bytes and unpacked.

Contents

Installation

The malware is a part of another executable. It needs to be called by the main part to be executed. Once executed it edits the windows hosts file to trap the victim directing to the web site that malware logs information.

Payload

This malware looks for data of specific sites to steal the account information. Looks for the browser windows that has the listed keywords:

cahoot
if.com
smile
rbsdigital
bcp.pt
first
nation
abbey
natwest
citi
barclay
allianc
bank
hsbc
lloyd
nwolb
online
hali
npbs
marbles
trade
rbs
caja
caixa
cgd.pt
bpi.pt
banc
cisf.pt
mps.it
sanpaolo.it
bnl.it
poplodi.it
bipop.it
bpn.it
carisbo.it
bcp.it
bpm.it
login
bam.it
vr-networld-ebanking.de
citibank.de
berliner-volksbank.de
1822direkt.com
deutsche-bank.de
bankingportal
dresdner-privat.de
.gad.de
tecladovirtual.jsp
postbank.nl
lo2.lacaixa.es
cajamadrid
netiservlet
activobank
sabadellbancaprivada
solbank
bancoherrero
sabadellatlantico
ibercajadirecto
homecem
ebankinter
seguro.cam.es
wellsfargo.com
error
chase.com
myspace.com
bbk.es
caja-ingenieros
unicaja
caixagalicia
cgi-bin/hotmail
cgi-bin/getmsg
showletter?msgid
ym/showFolder
yahoo.com/search
google.com/search
msn.com/cgi-bin
/ym/showfolder
search.ebay
ShowLetter?Idx
viabcp.com
banesto.es
openbank.es
bgnetplus
gruposantander
paso
cajacanarias.es
caixatarragona.es
cajavital.es
openplan.co.uk

The malware edits firewall rules of some well known firewalls:

  • Windows Firewall
  • BitDefender Firewall
  • Kerio Personal Firewall
  • Norton Personal Firewall
  • Outpost Firewall

It lets itself send information by pressing the required buttons:

  • Aceptar
  • Make changed component shared
  • Permit

on the following dialog window:

Un processus cache requiert une connexion reseau
Un processus cache requiert une connexion reseau
Warning: Components Have Changed
Hidden Process Requests Network Access

Malware changes the registry to lock the homepage of Internet Explorer:

[HKLM\Software\Microsoft\Internet Explorer\Main]
"Use FormSuggest"="Yes"

Removal instructions

  1. Remove the malware file.
  2. Delete the following registry key:
    [HKLM\Software\Microsoft\Internet Explorer\Main]
    "Use FormSuggest"="Yes"
    
  3. Check your firewall settings and remove the permission for the file svchost.exe
  4. Use Kaspersky Anti-Virus to delete the Trojan. Update your antivirus databases and perform a full scan of the computer.

See also

Language