ThreatExpert Report: Spam-SamBurg

Submission Summary:

Submission details:

Submission received: 17 July 2008, 09:52:50
Processing time: 3 min 32 sec
Submitted sample:

File MD5: 0x8C4A3692F450510B0BD2B37851578B4A
File SHA-1: 0x95D84E9C5E9EFC434D5253F3449C643D4F7C1E63
Filesize: 163,840 bytes
Alias: Spam-SamBurg [McAfee]

Summary of the findings:

What's been found	Severity Level
Capability to send out email message(s) with the built-in SMTP client engine.
Contains characteristics of Kraken (aka Bobax, Oderoor), a template-based SPAM mailbot that relies on dynamic DNS names to find its command and control servers.
Downloads/requests other files from Internet.
Creates a startup registry entry.

Technical Details:

File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	163,840 bytes	MD5: 0x8C4A3692F450510B0BD2B37851578B4A SHA-1: 0x95D84E9C5E9EFC434D5253F3449C643D4F7C1E63	Spam-SamBurg [McAfee]

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	163,840 bytes

There was a new service created in the system:

Service Name	Display Name	Status	Service Filename
wsaeiayoebia	BlueSoleilCS	"Stopped"	[file and pathname of the sample #1] /service

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wsaeiayoebia
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wsaeiayoebia\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wsaeiayoebia
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wsaeiayoebia\Security

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]

[filename of the sample #1 without extension] = "[file and pathname of the sample #1]"

so that [file and pathname of the sample #1] runs every time Windows starts

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wsaeiayoebia\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\wsaeiayoebia]

Type = 0x00000010
Start = 0x00000002
ErrorControl = 0x00000000
ImagePath = "[file and pathname of the sample #1] /service"
DisplayName = "BlueSoleilCS"
ObjectName = "LocalSystem"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wsaeiayoebia\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wsaeiayoebia]

Type = 0x00000010
Start = 0x00000002
ErrorControl = 0x00000000
ImagePath = "[file and pathname of the sample #1] /service"
DisplayName = "BlueSoleilCS"
ObjectName = "LocalSystem"

Other details

To mark the presence in the system, the following Mutex object was created:

591778865

The following port was open in the system:

Port	Protocol	Process
13790	TCP	[file and pathname of the sample #1]

The following Host Names were requested from a host database:

bqphniraivdy.dyndns.org
zaljljiebm.yi.org
xdpdrrzrtmy.dynserv.com
vnlxpriemei.mooo.com
tqorwrzimvsz.dyndns.org
saklurivevc.yi.org
qdofarzixnna.mooo.com
gnkhyrimpn.com
epobfrazhe.cc
cssvlrjei.net
acopjraqawb.dyndns.org
yfsjpsrd.yi.org
wpodosail.dynserv.com
vssfuarud.mooo.com
tcozsaahefyu.dyndns.org
rfstyarmwe.yi.org
hponxaayp.mooo.com
fsshdardhwd.com
dcwbbaaqzonv.cc
bfsdhar.net
apwxgbihsfh.dyndns.org
yssrmbrukf.yi.org
wcvmkbigdxcw.dynserv.com
ufrgqbslvwmj.mooo.com
spvaxjjy.dyndns.org
qszcvjscoo.yi.org
gcvwbjj.mooo.com
efzqzjsczfb.com
dpvkgjjgrx.cc
brzeejatsxv.net
zcvykkjg.dyndns.org
xezajkak.yi.org
vpvupkjx.dynserv.com
trzonkacn.mooo.com
ruditkjonxu.dyndns.org
qezcssabg.yi.org
ghdwysj.mooo.com
erzywsbsrozo.com
cudscssfjgjb.cc
aezmjsbk.net
yhcghtswc.dyndns.org
wryantbbux.yi.org
uucultson.dynserv.com
tegwstbafpi.mooo.com
rhcqqtsffhsv.dyndns.org
prgkwtbrygci.yi.org
fuceubs.mooo.com
degybbjjiyxi.com
bhctzbsvbphw.cc
zrgvfbj.net
ytcpdcs.dyndns.org
wegjkckzmh.yi.org
ugkdictee.dynserv.com
srgxockrxyo.mooo.com
qtkructdxq.dyndns.org
oegttcki.yi.org
egknzkb.mooo.com
crghxkkzahdl.com
btkbdkbm.cc
zwfvckkztyx.net
xgjpilbdl.dyndns.org
vjnrglkqeqrm.yi.org
ttjlnlbdwica.dynserv.com
rwnflls.mooo.com
pgjzrlb.dyndns.org
ojntpltzhz.yi.org
etjnwlcla.mooo.com
cwnputt.com
agjjatcdkilb.cc
yjndgtt.net
wtrxfuc.dyndns.org
uvnrluthw.yi.org
sgrljukt.dynserv.com
rinoputyg.mooo.com
ptrioukl.dyndns.org
nvncuutxza.yi.org
dgrwsukcsa.mooo.com
bimqyutpk.com
ztqkxckbcrjw.cc
xvumddugdjt.net
wgqgbdl.dyndns.org
uiuahdcxnan.yi.org
stqugdlkga.dynserv.com
qvuomdcx.mooo.com
oyqisdlbz.dyndns.org
eiukqdcorjcl.yi.org
clqexdl.mooo.com
avuyvdcfcbe.com
zyysbdlsu.cc
xiumzmcxus.net
vlyggmtjnsj.dyndns.org
tvuiemcwfkt.yi.org
rxyckmtbyj.dynserv.com
piuwjmcnqb.mooo.com
nkyqpmu.dyndns.org
evbknmdfj.yi.org
cxxetmurbssc.mooo.com
aibgsmdwu.com
ykxaymujmkn.cc
wvbvevlvmb.net
uxxpcvua.dyndns.org

There were registered attempts to establish connection with the remote hosts. The connection details are:

Remote Host	Port Number
66.249.83.27	25
64.233.163.27	25
66.249.83.114	25

The data identified by the following URLs was then requested from the remote web server:

http://www.nytimes.com/
http://www.reuters.com/
http://www.news.com/
http://edition.cnn.com/
http://www.latimes.com/
http://www.msn.com/
http://www.cbsnews.com/

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