Submission Summary:

What's been foundSeverity Level
Threat characteristics of ZBot - a banking trojan that disables firewall, steals sensitive financial data (credit card numbers, online banking login details), makes screen snapshots, downloads additional components, and provides a hacker with the remote access to the compromised system.
Stealth-mode characteristics common to Rootkits.
Downloads/requests other files from Internet.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Security RiskDescription
Trojan-Spy.Zbot.YETH Trojan-Spy.Zbot.YETH is a rootkit trojan which steals online banking information and downloads other malware as well.

Threat CategoryDescription
A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
A malicious backdoor trojan that runs in the background and allows remote access to the compromised system

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 [file and pathname of the sample #1] 76,800 bytes MD5: 0xA88BDBC27321165D4A1F41810BAAC111
SHA-1: 0x41BB4F6D8A3C98381DBCF1A1277721B420D98984
Trojan-Spy.Win32.Zbot.uut [Kaspersky Lab]
Troj/Zbot-HJ [Sophos]
Trojan-Spy.Zeus [Ikarus]
2 %System%\sdra64.exe 450,560 bytes MD5: 0x21B8DC890EB623AEF072FFCDCBD182D3
SHA-1: 0x13C5F7D73ED99169AAFE529709FE4A9EC08AAFA1
Trojan-Spy.Win32.Zbot.uut [Kaspersky Lab]
Troj/Zbot-HJ [Sophos]
Trojan-Spy.Zeus [Ikarus]

#Filename(s)File SizeFile Hash
1 %System%\lowsec\local.ds
%System%\lowsec\user.ds
0 bytes MD5: 0xD41D8CD98F00B204E9800998ECF8427E
SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
2 %System%\lowsec\user.ds.lll 276 bytes MD5: 0x66376379CC5734517A3DF3CC2D0500AF
SHA-1: 0xB4A417D3626BB9154CCB3147E3692FE5DEDA212B

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]91,728 bytes

Process NameProcess FilenameAllocated Size
services.exe%System%\services.exe90,112 bytes
lsass.exe%System%\lsass.exe90,112 bytes
svchost.exe%System%\svchost.exe90,112 bytes
svchost.exe%System%\svchost.exe90,112 bytes
svchost.exe%System%\svchost.exe90,112 bytes
svchost.exe%System%\svchost.exe90,112 bytes
svchost.exe%System%\svchost.exe90,112 bytes
alg.exe%System%\alg.exe90,112 bytes

 

Registry Modifications

 

Other details

 

Heuristics Analysis

 

 

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