Submission Summary:

What's been foundSeverity Level
Is protected with Themida in order to prevent the sample from being reverse-engineered. Themida protection can potentially be used by a threat to complicate the manual threat analysis (e.g. the sample would not run under the Virtual Machine).
Communication with a remote IRC server.
Creates a startup registry entry.
Packed with a packer that is known to be used by malware (e.g. to complicate threat analysis or detection).
Contains characteristics of an identified security risk.

 

Technical Details:

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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
A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
A network-aware worm that attempts to replicate across the existing network(s)

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Windir%\filename.exe
[file and pathname of the sample #1]
400,384 bytes MD5: 0xF98668F5D76705A10CB40807E71650F1
SHA-1: 0x1AFB2171559A2CBDA32763BA857E2CF6377B6237
W32.Spybot.Worm [Symantec]
Backdoor.Win32.SdBot.fsk [Kaspersky Lab]
W32/Sdbot.worm.gen.ci [McAfee]
WORM_SDBOT.GAV [Trend Micro]
Mal/Behav-285 [Sophos]
Worm:Win32/Pushbot.gen [Microsoft]
Backdoor.Win32.SdBot [Ikarus]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
filename.exe%Windir%\filename.exe1,224,704 bytes
[filename of the sample #1][file and pathname of the sample #1]1,224,704 bytes

 

Registry Modifications

 

Other details

PortProtocolProcess
1033TCPfilename.exe (%Windir%\filename.exe)
1034TCPfilename.exe (%Windir%\filename.exe)

Remote HostPort Number
irc.kuwaitarmy.net1231

 

Outbound traffic (potentially malicious)

 

 

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