Win32.Sality.3_62b9740ef5 – Adaware

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Worm's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Worm creates the following process(es):No processes have been created.The Worm injects its code into the following process(es):

%original file name%.exe:368
Explorer.EXE:884

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:368 makes changes in the file system.

The Worm creates and/or writes to the following file(s):

C:\rbagfu.pif (103 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\Reader_sl.exe (528 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windrvnsg.exe (741 bytes)
C:\autorun.inf (224 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (368 bytes)

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\windrvnsg.exe (0 bytes)

Registry activity

The process %original file name%.exe:368 makes changes in the system registry.

The Worm creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Security Center]
"UacDisableNotify" = "1"
"AntiVirusOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "2"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center]
"UpdatesDisableNotify" = "1"
"FirewallOverride" = "1"
"FirewallDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusOverride" = "1"
"UacDisableNotify" = "1"
"FirewallDisableNotify" = "1"

Antivirus notifications are disabled:

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusDisableNotify" = "1"

Dropped PE files

MD5	File path
a7bc4e9aaea70509052f4cd2ac09197c	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\00128BEC_Rar\%original file name%.exe
8683e0490479293e0dd1faf2cf2e88d7	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsl3.tmp\AccDownload.dll
03c8b03f54ea786a0e37842b767570e1	c:\rbagfu.pif

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Worm's file once a user opens a drive's folder in Windows Explorer.

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
Delete the original Worm file.
Delete or disinfect the following files created/modified by the Worm:
C:\rbagfu.pif (103 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\Reader_sl.exe (528 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windrvnsg.exe (741 bytes)
C:\autorun.inf (224 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (368 bytes)
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name:
Product Name: Shopper-Pro
Product Version: 2.0.7791.1486
Legal Copyright:
Legal Trademarks:
Original Filename: ShopperProFull.exe
Internal Name:
File Version: 2.0.7791.1486
File Description:
Comments:
Language: English (United States)

Company Name: Product Name: Shopper-ProProduct Version: 2.0.7791.1486Legal Copyright: Legal Trademarks: Original Filename: ShopperProFull.exeInternal Name: File Version: 2.0.7791.1486File Description: Comments: Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	23522	23552	4.5162	00a774bb1293cc5b3ab5b6e501d8c655
.rdata	28672	4558	4608	3.6294	5801d712ecba58aa87d1e7d1aa24f3aa
.data	36864	108504	1024	3.41753	f1bf988467c2a1fe94575f6d3e66d158
.ndata	147456	57344	0	0	d41d8cd98f00b204e9800998ecf8427e
.rsrc	204800	94208	91136	5.40327	254b73470a66ef91f601a58be44b3f14

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Worm connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_368:

.text

.rdata

.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

unpacking data: %d%%

... %d%%

hXXp://nsis.sf.net/NSIS_Error

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|/":

E~1\"%CurrentUserName%"\LOCALS~1\Temp\nsl3.tmp\AccDownload.dll

:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsl3.tmp\AccDownload.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsl3.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsl3.tmp\AccDownload.dll

HTTPt

`.rdata

@.data

@.reloc

tLSSh

KERNEL32.DLL

EnumWindows

nsProcess.dll

00=0\0

9"9*90959;9

3-3/565

2,212?2 424

7(:,:0:4:8:<:>

9 9$9(9,9

0 0@0`0|0

h6.td

7-.id

ld

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsl4.tmp

nsl4.tmp

30431343

%original file name%.exe

c:\%original file name%.exe

%Program Files%\ShopperPro

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsf1.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

201982611

/SETUP /driver /nochrome

986138972

)-.Yln

Nullsoft Install System v3.0b0

SHELL32.DLL

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\00128BEC_Rar\%original file name%.exe

y$.lk

hXXp://VVV.artiplexi.com/images/image.gif

hXXp://vitinhduycuong.com/images/logo.gif

hXXp://VVV.cupress.chula.ac.th/images/image.gif

hXXp://bitelindia.com/images/bottom.gif

hXXp://lsquaretarlac.com/images/image.gif

hXXp://VVV.corpnox-technologie.fr/bottom.gif

hXXp://VVV.wto.net.my/images/bottom.gif

hXXp://203.146.43.35/logo.gif

ri.com.br/images/image.gif

hXXp://kiwimilk-viet.com.vn/image.gif

&ai.1008biz.com/images/logo.gif

.info/J

home.gifI888

h.rata

Bkrnl.exe?

= =$=(=,=

322%2`.50728)

.klkjw:9fqwi

FamXf39.sys

.pBTa8

%s:*:

Bg.laXV

&?%x=

GUrlA'

Web%w|nc

HTTP)

2GUARDCMD.

.ENHCDM

PL/KPCKwWEB

MM.PFW.

.bssf

J:CRT

MSVCRT.dll

WS2_32.dll

NTDLL.DLL

2.0.7791.1486

ShopperProFull.exe

%original file name%.exe_368_rwx_003E0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

y$.lk

%original file name%.exe_368_rwx_003F0000_00001000:

|%original file name%.exeM_368_

%original file name%.exe_368_rwx_00437000_00011000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\00128BEC_Rar\%original file name%.exe

%original file name%.exe

.rsrc

.text

c:\%original file name%.exe

y$.lk

hXXp://VVV.artiplexi.com/images/image.gif

hXXp://vitinhduycuong.com/images/logo.gif

hXXp://VVV.cupress.chula.ac.th/images/image.gif

hXXp://bitelindia.com/images/bottom.gif

hXXp://lsquaretarlac.com/images/image.gif

hXXp://VVV.corpnox-technologie.fr/bottom.gif

hXXp://VVV.wto.net.my/images/bottom.gif

hXXp://203.146.43.35/logo.gif

ri.com.br/images/image.gif

hXXp://kiwimilk-viet.com.vn/image.gif

&ai.1008biz.com/images/logo.gif

.info/J

home.gifI888

KERNEL32.dll

h.rata

Bkrnl.exe?

= =$=(=,=

322%2`.50728)

.klkjw:9fqwi

FamXf39.sys

.pBTa8

%s:*:

Bg.laXV

&?%x=

GUrlA'

Web%w|nc

HTTP)

2GUARDCMD.

.ENHCDM

PL/KPCKwWEB

MM.PFW.

.bssf

J:CRT

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

USER32.dll

WS2_32.dll

RegCloseKey

SHFileOperationA

%original file name%.exe_368_rwx_00A30000_0108E000:

c:\windows

hXXp://VVV.artiplexi.com/images/image.gif

hXXp://vitinhduycuong.com/images/logo.gif

hXXp://VVV.cupress.chula.ac.th/images/image.gif

hXXp://bitelindia.com/images/bottom.gif

hXXp://lsquaretarlac.com/images/image.gif

hXXp://VVV.corpnox-technologie.fr/bottom.gif

hXXp://VVV.wto.net.my/images/bottom.gif

hXXp://203.146.43.35/logo.gif

%System%\drivers\gjjkun.sys

y$.lk

12150625987

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

KERNEL32.dll

USER32.dll

h.rdata

H.data

.reloc

ntoskrnl.exe

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50728)

Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Windows\CurrentVersion

hXXp://VVV.klkjwre9fqwieluoi.info/

hXXp://kukutrustnet777888.info/

Software\Microsoft\Windows\CurrentVersion\policies\system

Software\Microsoft\Windows\ShellNoRoam\MUICache

%s:*:Enabled:ipsec

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

GdiPlus.dll

hXXp://

ipfltdrv.sys

VVV.microsoft.com

?%x=%d

&%x=%d

SYSTEM.INI

USER32.DLL

.%c%s

\\.\amsint32

NTDLL.DLL

autorun.inf

ADVAPI32.DLL

win%s.exe

%s.exe

WININET.DLL

InternetOpenUrlA

avast! Web Scanner

Avira AntiVir Premium WebGuard

cmdGuard

cmdAgent

Eset HTTP Server

ProtoPort Firewall service

SpIDer FS Monitor for Windows NT

Symantec Password Validation

WebrootDesktopFirewallDataService

WebrootFirewall

%d%d.tmp

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

%s\%s

%s\Software\Microsoft\Windows\CurrentVersion\Ext\Stats

Software\Microsoft\Windows\CurrentVersion\Ext\Stats

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

Explorer.exe

A2CMD.

ASHWEBSV.

AVGCC.AVGCHSVX.

DRWEB

DWEBLLIO

DWEBIO

FSGUIEXE.

MCVSSHLD.

NPFMSG.

SYMSPORT.

WEBSCANX.

.adata

M_%d_

%c%d_%d

?456789:;

!"#$%&'()* ,-./0123

GetProcessHeap

GetWindowsDirectoryA

RegEnumKeyExA

RegDeleteKeyA

RegOpenKeyExA

RegCreateKeyA

RegCloseKey

SHFileOperationA

&3&3&3&389

.rdata

.data

Bkrnl.exe?

= =$=(=,=

322%2`.50728)

.klkjw:9fqwi

FamXf39.sys

.pBTa8

%s:*:

Bg.laXV

&?%x=

GUrlA'

Web%w|nc

HTTP)

2GUARDCMD.

.ENHCDM

PL/KPCKwWEB

MM.PFW.

.bssf

J:CRT

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

WS2_32.dll

Explorer.EXE_884_rwx_01C90000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

y$.lk

Explorer.EXE_884_rwx_01CA0000_00001000:

|explorer.exeM_884_

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps