ThreatExpert Report: Backdoor.Trojan, Trojan.Win32.Inject, Trojan Horse, Packed.Win32.CPEX-based.hl..

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Submission Summary:

Submission details:

Submission received: 1 October 2012, 21:37:58
Processing time: 7 min 49 sec
Submitted sample:

File MD5: 0xEE8EB352A4CFBC3539EE585A2B0C19B5
File SHA-1: 0xCA52D91A9E0FAFFE125BFDEF833A6009C5B91727
Filesize: 236,005 bytes
Alias:

Backdoor.Trojan [Symantec]
Trojan.Win32.Inject [Ikarus]

Summary of the findings:

What's been found	Severity Level
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat categories were identified:

Threat Category	Description
	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

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp\MODIFIED\@SYSTEM@\D.exe	38,158 bytes	MD5: 0xFAA62EB88A4D3748DBE0F9B56C72574C SHA-1: 0x15BB496BA24803D73F8C47E874AD24E80FF1C343	Trojan Horse [Symantec] Packed.Win32.CPEX-based.hl [Kaspersky Lab] BackDoor-CEP.gen.aa [McAfee] Mal/Inject-K [Sophos] TrojanDropper:Win32/Dooxud.A [Microsoft] Trojan-Downloader.Win32.Small [Ikarus] Win-Trojan/Downloader.6144.TZ [AhnLab]
2	%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp\STUBEXE\@SYSTEM@\D.exe	16,896 bytes	MD5: 0xBA482FE796C0EA3B2A8269952F9C2C4C SHA-1: 0xFE1889BEEEE05724934F231997704BBA2D570309	Trojan.Gen [Symantec] Generic.dx!tvv [McAfee] Mal/Generic-E [Sophos] Trojan:Win32/Trafog!rts [Microsoft] Win-Trojan/Inject.16896.AT [AhnLab]
3	[file and pathname of the sample #1]	236,005 bytes	MD5: 0xEE8EB352A4CFBC3539EE585A2B0C19B5 SHA-1: 0xCA52D91A9E0FAFFE125BFDEF833A6009C5B91727	Backdoor.Trojan [Symantec] Trojan.Win32.Inject [Ikarus]

Note:

%AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.

The following directories were created:

%AppData%\Xenocode
%AppData%\Xenocode\ApplianceCaches
%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7
%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp
%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp\MODIFIED
%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp\MODIFIED\@SYSTEM@
%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp\STUBEXE
%AppData%\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\TheApp\STUBEXE\@SYSTEM@

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Xenocode
HKEY_CURRENT_USER\Software\Xenocode\ApplianceCaches
HKEY_CURRENT_USER\Software\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7
HKEY_CURRENT_USER\Software\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\UserConfig
HKEY_CURRENT_USER\Software\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\UserConfig\MODIFIED
HKEY_CURRENT_USER\Software\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\UserConfig\MODIFIED\@HKCU@
HKEY_CURRENT_USER\Software\Xenocode\ApplianceCaches\D.exe_v3BA3FAE7\UserConfig\MODIFIED\@HKLM@

Other details

To mark the presence in the system, the following Mutex objects were created:

_xvm_mtx_file_D.exe_0x3BA3FAE7
_xvm_mtx_reg_D.exe_0x3BA3FAE7
_xvm_mtx_other_D.exe_0x3BA3FAE7
m_Stub

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