Gen.Variant.Zusy.164032_81582a2f4d – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

searchhlender.exe:2144
vbc.exe:1488

The Trojan injects its code into the following process(es):

%original file name%.exe:1216
iexplore.exe:1940

Mutexes

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

File activity

The process %original file name%.exe:1216 makes changes in the file system.

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

%Documents and Settings%\%current user%\Application Data\MrUVjDUb7m47M8iU\0MaLFmw7m3xL.exe (18248 bytes)

The process vbc.exe:1488 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\adm2.txt (230 bytes)
%System%\WinxDir\searchhlender.exe (7547 bytes)

Registry activity

The process %original file name%.exe:1216 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D5 C2 CE 5D B9 46 CC E2 91 8D 31 6A 0E 6C 6C E1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"searchhlender" = "%Documents and Settings%\%current user%\Application Data\MrUVjDUb7m47M8iU\0MaLFmw7m3xL.exe"

The process searchhlender.exe:2144 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "05 1B 37 25 EB 67 96 12 C4 6D DF A2 FC 83 5C EB"

The process vbc.exe:1488 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AF EC 7A CE FD 64 E1 93 60 E7 02 8D 42 95 70 E0"

[HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{7N8A8R74-5KP3-0K27-2S7F-J624WEG86Y48}]
"StubPath" = "%System%\WinxDir\searchhlender.exe Restart"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
"Policies" = "%System%\WinxDir\searchhlender.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run]
"Policies" = "%System%\WinxDir\searchhlender.exe"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"HKCU" = "%System%\WinxDir\searchhlender.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%System%\WinxDir\searchhlender.exe"

Dropped PE files

MD5	File path
67f5238229333c061092f5a32e8c2ee1	c:\WINDOWS\system32\WinxDir\searchhlender.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

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):
searchhlender.exe:2144
vbc.exe:1488
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Application Data\MrUVjDUb7m47M8iU\0MaLFmw7m3xL.exe (18248 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\adm2.txt (230 bytes)
%System%\WinxDir\searchhlender.exe (7547 bytes)
Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"searchhlender" = "%Documents and Settings%\%current user%\Application Data\MrUVjDUb7m47M8iU\0MaLFmw7m3xL.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"HKCU" = "%System%\WinxDir\searchhlender.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%System%\WinxDir\searchhlender.exe"
Reboot the computer.

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

Static Analysis

VersionInfo

Company Name: Perfect Game Improvements
Product Name: CS_GO_Injector
Product Version: 2.0.0.0
Legal Copyright: Copyright BadBoys(c)2015
Legal Trademarks:
Original Filename: injecctorsample.exe
Internal Name: injecctorsample.exe
File Version: 2.0.0.0
File Description: CS_GO_Injector
Comments: CSGO Cheat Pack
Language: English (United States)

Company Name: Perfect Game ImprovementsProduct Name: CS_GO_InjectorProduct Version: 2.0.0.0Legal Copyright: Copyright BadBoys(c)2015Legal Trademarks: Original Filename: injecctorsample.exeInternal Name: injecctorsample.exeFile Version: 2.0.0.0File Description: CS_GO_InjectorComments: CSGO Cheat PackLanguage: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	8192	641124	641536	5.50474	3b7e905d96193f4e76eb4bd209393811
.rsrc	655360	9660	9728	2.66559	3e86693b78c9601722f3c512d407ff26
.reloc	671744	12	512	0.070639	8cbd459f8cd88b0d020f76d7f3b47c82

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 Trojan connects to the servers at the folowing location(s):

Strings from Dumps

iexplore.exe_1940:

%?9-*09,*19}*09

.text

`.data

.rsrc

msvcrt.dll

KERNEL32.dll

NTDLL.DLL

USER32.dll

SHLWAPI.dll

SHDOCVW.dll

Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess

IE-X-X

rsabase.dll

System\CurrentControlSet\Control\Windows

dw15 -x -s %u

watson.microsoft.com

IEWatsonURL

%s -h %u

iedw.exe

Iexplore.XPExceptionFilter

jscript.DLL

mshtml.dll

mlang.dll

urlmon.dll

wininet.dll

shdocvw.DLL

browseui.DLL

comctl32.DLL

IEXPLORE.EXE

iexplore.pdb

ADVAPI32.dll

MsgWaitForMultipleObjects

IExplorer.EXE

IIIIIB(II<.fg>

7?_____ZZSSH%

)z.UUUUUUUU

,....Qym

````2```

{.QLQIIIKGKGKGKGKGKG

;33;33;0

8888880

8887080

browseui.dll

shdocvw.dll

6.00.2900.5512 (xpsp.080413-2105)

Windows

Operating System

6.00.2900.5512

iexplore.exe_1940_rwx_00150000_00001000:

KERNEL32.DLL

iexplore.exe_1940_rwx_00290000_00001000:

KERNEL32.DLL

iexplore.exe_1940_rwx_002D0000_00001000:

KERNEL32.DLL

iexplore.exe_1940_rwx_00310000_00001000:

KERNEL32.DLL

iexplore.exe_1940_rwx_00350000_00001000:

KERNEL32.DLL

iexplore.exe_1940_rwx_00390000_00001000:

KERNEL32.DLL

iexplore.exe_1940_rwx_00C40000_00001000:

advapi32.dll

iexplore.exe_1940_rwx_00D70000_00001000:

RegOpenKeyA

iexplore.exe_1940_rwx_00D80000_00001000:

advapi32.dll

iexplore.exe_1940_rwx_00DB0000_00001000:

AVICAP32.DLL

iexplore.exe_1940_rwx_00EF0000_00001000:

AVICAP32.DLL

iexplore.exe_1940_rwx_00F20000_00001000:

gdi32.dll

iexplore.exe_1940_rwx_00F60000_00001000:

gdi32.dll

iexplore.exe_1940_rwx_00F90000_00001000:

gdiplus.dll

iexplore.exe_1940_rwx_00FD0000_00001000:

gdiplus.dll

iexplore.exe_1940_rwx_01010000_00001000:

mpr.dll

iexplore.exe_1940_rwx_01060000_00001000:

mpr.dll

iexplore.exe_1940_rwx_01090000_00001000:

msacm32.dll

iexplore.exe_1940_rwx_014E0000_00001000:

msacm32.dll

iexplore.exe_1940_rwx_01510000_00001000:

ntdll.dll

iexplore.exe_1940_rwx_01650000_00001000:

ntdll.dll

iexplore.exe_1940_rwx_01680000_00001000:

ole32.dll

iexplore.exe_1940_rwx_017C0000_00001000:

ole32.dll

iexplore.exe_1940_rwx_017F0000_00001000:

oleaut32.dll

iexplore.exe_1940_rwx_01830000_00001000:

oleaut32.dll

iexplore.exe_1940_rwx_01970000_00001000:

powrprof.dll

iexplore.exe_1940_rwx_01AB0000_00001000:

powrprof.dll

iexplore.exe_1940_rwx_01AE0000_00001000:

shell32.dll

iexplore.exe_1940_rwx_01C10000_00001000:

ShellExecuteA

iexplore.exe_1940_rwx_01C20000_00001000:

shell32.dll

iexplore.exe_1940_rwx_01C50000_00001000:

user32.dll

iexplore.exe_1940_rwx_01D90000_00001000:

user32.dll

iexplore.exe_1940_rwx_01DC0000_00001000:

wininet.dll

iexplore.exe_1940_rwx_01EF0000_00001000:

FtpOpenFileA

iexplore.exe_1940_rwx_01F00000_00001000:

wininet.dll

iexplore.exe_1940_rwx_01F30000_00001000:

winmm.dll

iexplore.exe_1940_rwx_02070000_00001000:

winmm.dll

iexplore.exe_1940_rwx_020A0000_00001000:

wsock32.dll

iexplore.exe_1940_rwx_021E0000_00001000:

wsock32.dll

iexplore.exe_1940_rwx_10410000_00065000:

`.rsrc

kernel32.dll

SHFileOperationA

shell32.dll

URLDownloadToFileA

urlmon.dll

ShellExecuteA

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders

GetWindowsDirectoryA

SOFTWARE\Microsoft\Windows\CurrentVersion

http\shell\open\command

\Internet Explorer\iexplore.exe

####@####

$*@@@*$@@@$ *@@* $@@($*)@-$*@@$-*@@$*-@@(*$)@-*$@@*-$@@*$-@@-* $@-$ *@* $-@$ *-@$ -*@*- $@($ *)(* $)

Portugal

Turkey

Windows 3.1

Windows 95 (Release 2)

Windows 95

Windows 98 SE

Windows 98

Windows ME

Windows 7

Windows Vista

%s %s

Windows XP Professional x64

Windows XP Home

Windows XP Professional

Windows 2000 Professional

Windows NT %d.%d

Windows 2008

%s %s Server

Windows 2003 Server Datacenter

Windows 2003 Server Enterprise

Windows 2003 Server Web Edition

Windows 2003 Server

Windows Home Server

Windows 2003 Server (Release 2)

Windows 2000 Server Datacenter

Windows 2000 Server Enterprise

Windows 2000 Server Web Edition

Windows 2000 Server

Windows NT 4.0 Server Datacenter

Windows NT 4.0 Server Enterprise

Windows NT 4.0 Server Web Edition

Windows NT 4.0 Server

Unknown Platform ID (%d)

%d.%d

%s (Build: %d

- Service Pack: %s

KERNEL32.DLL

teste.vbs

teste.txt

Set objSecurityCenter = GetObject("winmgmts:\\.\root\SecurityCenter")

Set colFirewall = objSecurityCenter.ExecQuery("Select * From FirewallProduct",,48)

Set colAntiVirus = objSecurityCenter.ExecQuery("Select * From AntiVirusProduct",,48)

Set objFileSystem = CreateObject("Scripting.fileSystemObject")

Set objFile = objFileSystem.CreateTextFile("

Info = Info & "F" & CountFw & ") " & objFirewall.displayName & " v" & objFirewall.versionNumber & Enter

Info = Info & "A" & CountAV & ") " & objAntiVirus.displayName & " v" & objAntiVirus.versionNumber & Enter

objFile.WriteLine(Info)

objFile.Close

cscript.exe

AVICAP32.dll

tFtpAccess

v1.07.5

BuildImportTable: can't load library:

BuildImportTable: ReallocMemory failed

BuildImportTable: GetProcAddress failed

BTMemoryLoadLibary: BuildImportTable failed

BTMemoryGetProcAddress: no export table found

BTMemoryGetProcAddress: DLL doesn't export anything

BTMemoryGetProcAddress: exported symbol not found

SetupApi.dll

SetupDiOpenClassRegKey

SetupDiOpenClassRegKeyExA

SetupDiOpenClassRegKeyExW

SetupDiCreateDeviceInterfaceRegKeyA

SetupDiCreateDeviceInterfaceRegKeyW

SetupDiOpenDeviceInterfaceRegKey

SetupDiDeleteDeviceInterfaceRegKey

SetupDiCreateDevRegKeyA

SetupDiCreateDevRegKeyW

SetupDiOpenDevRegKey

SetupDiDeleteDevRegKey

CM_DEVCAP_LOCKSUPPORTED

CM_DEVCAP_EJECTSUPPORTED

PDCAP_D0_SUPPORTED

PDCAP_D1_SUPPORTED

PDCAP_D2_SUPPORTED

PDCAP_D3_SUPPORTED

PDCAP_WAKE_FROM_D0_SUPPORTED

PDCAP_WAKE_FROM_D1_SUPPORTED

PDCAP_WAKE_FROM_D2_SUPPORTED

PDCAP_WAKE_FROM_D3_SUPPORTED

PDCAP_WARM_EJECT_SUPPORTED

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_LOCAL_MACHINE

HKEY_USERS

127.0.0.1

iphlpapi.dll

AllocateAndGetTcpExTableFromStack

AllocateAndGetUdpExTableFromStack

SetTcpEntry

GetExtendedTcpTable

GetExtendedUdpTable

Mozilla3_5Password

GetChromePass

StartHttpProxy

1.2.3

keyboardkey

webcaminactive

webcamgetbuffer

webcam

enviarexecnormal

enviarexechidden

openweb

openwebpage

openwebhidden

downexec

sendftp

keylogger

keyloggergetlog

keyloggereraselog

keyloggerativar

keyloggerdesativar

renamekey

windowsfechar

windowsmax

windowsmin

windowsmostrar

windowsocultar

windowsmintodas

windowscaption

listarportas

listarportasdns

finalizarprocessoportas

webcamsettings

chatmsg

getpassword

updateservidorweb

keyloggersearch

urlredirect

urlredirecttrue

SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\

PSAPI.dll

\config\SteamAppData.vdf

AutoLoginUser

/ClientRegistry.Blob

\ClientRegistry.blob

\steam.dll

%SYS%

ÃžSKTOP%

Uhm%D

HKEY_PERFORMANCE_DATA

HKEY_DYN_DATA

FirstExecution

chatmsg|

Software\Microsoft\Windows\CurrentVersion\Run

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

listarjanelas|windowsfechar|

listarjanelas|windowsmax|

listarjanelas|windowsmin|

listarjanelas|windowsmostrar|

listarjanelas|windowsocultar|

listarjanelas|windowsmintodas|

listarjanelas|windowscaption|

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

listarportas|listadeportaspronta|

listarportas|finalizarconexao|

listarportas|finalizarprocessoportas|Y|

listarportas|finalizarprocessoportas|N|

registro|renamekey|

keylogger|keylogger|keyloggerativar|

keylogger|keylogger|keyloggerdesativar|

keylogger|keyloggergetlog|

keylogger|keylogger|keyloggervazio|

keyloggersearchok|

webcam|webcaminactive|

webcam|webcamactive|

SOFTWARE\Mozilla\Mozilla Firefox

getfirefox

getielogin

getiepass

getieweb

getchrome

getpassword|getpasswordlist|

getpassword|getpassworderror|

duac.bat

%windir%\System32\cmd.exe /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f

cmd.exe duac.bat

C:\Windows\System32\drivers\etc\hosts

Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\

Software\Microsoft\Windows\CurrentVersion\RunServicesOnce\

Software\Microsoft\Windows\CurrentVersion\RunServices\

Software\Microsoft\Windows\CurrentVersion\RunOnce\

Software\Microsoft\Windows\CurrentVersion\Run\

temp.vbs

ntdll.dll

log.dat

SQLite3.dll

KWindows

RegExport

UrlMon

UnitExecutarComandos

uftp

.UnitBytesSize

UnitListarPortasAtivas

UnitWebcam

UnitKeylogger

WinExec

SetNamedPipeHandleState

GetProcessHeap

CreatePipe

RegQueryInfoKeyA

RegOpenKeyExA

RegOpenKeyA

RegEnumKeyExA

RegDeleteKeyA

RegCreateKeyExA

RegCreateKeyA

RegCloseKey

GdiplusShutdown

keybd_event

MsgWaitForMultipleObjects

MapVirtualKeyA

GetKeyboardState

GetKeyboardLayoutNameA

GetKeyState

GetAsyncKeyState

ExitWindowsEx

EnumWindows

FtpGetFileSize

FtpSetCurrentDirectoryA

FtpOpenFileA

%( % & % % % ]

.idata

.reloc

P.rsrc

hbS%S

advapi32.dll

AVICAP32.DLL

gdi32.dll

gdiplus.dll

mpr.dll

msacm32.dll

ole32.dll

oleaut32.dll

powrprof.dll

user32.dll

wininet.dll

winmm.dll

wsock32.dll

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps