Jun 17 Win XP (SP2, SP3) 0-Day - CVE-2010-1885 Samples and analysis links

CVE-2010-1885 The MPC::HexToNum function in helpctr.exe in Microsoft Windows Help and Support Center in Windows XP and Windows Server 2003 does not properly handle malformed escape sequences, which allows remote attackers to bypass the trusted documents whitelist (fromHCP option) and execute arbitrary commands via a crafted hcp:// URL.

Zero Day Vulnerability in Windows Help Center CVE-2010-1885.
Exploit for the “Windows Help Center” of Windows XP ServicePack 2 and ServicePack 3.

• Full Disclosure post by Tavis Ormandy
• Microsoft Security Advisory (2219475)  Vulnerability in Windows Help and Support Center Could Allow Remote Code Execution
• Microsoft Fix-It solution 
• See a good description of this particular malware on  CVE 2010-1885 exploited in the wild by Donato Ferrante - Sophos Labs
• Microsoft Help Center XSS and Command Execution  Metasploit 
• Microsoft Help Center Zero-Day Exploits Loose  by Carolyn Guevarra (Trendlabs malware blog)  
• Video and exploit sequence explanation by Hardez 
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• CVE-2010-1885 Analysis: 
  Exploit methods and files involved are well described in Microsoft Help Center Zero-Day Exploits Loose  by Carolyn Guevarra (Trendlabs malware blog)   You can download all the files described (except o.exe) from the download link below 

Image from Trendlabs malware blog

Download CVE-2010-1885 files listed below as a password protected archive (contact me if you need the password)


 File 62f4daf19da62595609d6a0c0089fcac received on 2010.06.24 04:16:26 (UTC)
Current status: finished
Result: 28/41 (68.29%)
a-squared     5.0.0.30     2010.06.24     Exploit.Win32.CVE-2010-1885!IK
AhnLab-V3     2010.06.24.00     2010.06.24     Exploit/Cve-2010-1885
AntiVir     8.2.4.2     2010.06.23     EXP/CVE-2010-1885
Avast     4.8.1351.0     2010.06.23     HTML:CVE-2010-1885-A
Avast5     5.0.332.0     2010.06.23     HTML:CVE-2010-1885-A
AVG     9.0.0.836     2010.06.23     Generic2_c.AMOL
BitDefender     7.2     2010.06.24     Exploit.CVE-2010-1885.A
CAT-QuickHeal     10.00     2010.06.23     HCP/CVE-2010-1885
Comodo     5198     2010.06.23     UnclassifiedMalware
DrWeb     5.0.2.03300     2010.06.24     Exploit.Hcp
eSafe     7.0.17.0     2010.06.23     Win32.Exploit.HelpOv
eTrust-Vet     36.1.7663     2010.06.24     HTML/HCP.A
F-Secure     9.0.15370.0     2010.06.24     Exploit.CVE-2010-1885.A
GData     21     2010.06.24     Exploit.CVE-2010-1885.A
Ikarus     T3.1.1.84.0     2010.06.24     Exploit.Win32.CVE-2010-1885
Kaspersky     7.0.0.125     2010.06.24     Exploit.HTML.CVE-2010-1885.a
McAfee     5.400.0.1158     2010.06.24     Exploit-HelpOverflow
McAfee-GW-Edition     2010.1     2010.06.23     Exploit-HelpOverflow
Microsoft     1.5902     2010.06.23     Exploit:Win32/CVE-2010-1885.A
NOD32     5223     2010.06.23     HTML/Exploit.CVE-2010-1885
nProtect     2010-06-23.02     2010.06.23     Exploit.CVE-2010-1885.A
PCTools     7.0.3.5     2010.06.24     Exploit.CVE_2010_1885
Sophos     4.54.0     2010.06.24     Mal/HcpExpl-A
Sunbelt     6498     2010.06.24     Exploit.HTML.HCP.a (v)
Symantec     20101.1.0.89     2010.06.24     Bloodhound.Exploit.337
TrendMicro     9.120.0.1004     2010.06.24     TROJ_HCPEXP.A
TrendMicro-HouseCall     9.120.0.1004     2010.06.24     TROJ_HCPEXP.A
ViRobot     2010.6.21.3896     2010.06.24     JS.S.Exploit.1938
Additional information
File size: 1938 bytes
MD5   : 62f4daf19da62595609d6a0c0089fcac