Submission Summary:

What's been foundSeverity Level
Communication with a remote IRC server.
Creates a startup registry entry.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Temp%\google_cache1tfsg4.tmp 9 bytes MD5: 0x6C936CB4A4B7F5803BD2E3DEACC3C2FE
SHA-1: 0x561782F6CC10BA3E5AFEAED752F95E589C813891
(not available)
2 %Temp%\winlogons.exe
[file and pathname of the sample #1]
727,040 bytes MD5: 0x5E64B89D7731D84C748F12F3C31E548D
SHA-1: 0x6A358D6CFBF7D51FF5296E12D5FA83DCAC7F898F [Kaspersky Lab]
W32/AutoIt-OQ [Sophos]


Memory Modifications

Process NameProcess FilenameMain Module Size
winlogons.exe%Temp%\winlogons.exe65,536 bytes
[filename of the sample #1][file and pathname of the sample #1]741,376 bytes


Registry Modifications


Other details

United Kingdom

1038TCPwinlogons.exe (%Temp%\winlogons.exe)

Remote HostPort Number


Outbound traffic (potentially malicious)



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