Susp_Dropper (Kaspersky), Gen:Variant.Kazy.24727 (B) (Emsisoft), Gen:Variant.Kazy.24727 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR (Lavasoft MAS)Behaviour: Trojan-PSW, Trojan, Backdoor
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: a01fbf74e2ec3bf61cf5bb6f0d992c93
SHA1: 5ea401e79fcc3a28c22a360516936474cd22b33e
SHA256: 2d62b0b1904b0b05eb230cb4cca1a44a60e2559c4c33dbbfe1fe14c8cddf3b31
SSDeep: 3072:BqFxHpXP iYzsA3DM/25vgCFAu4Qz2c9R L9xZa9T 8UiFGPNb5EoY7RECRMDVyn:BqFn/ 5zsA3Dd5vZr4Q6cPgY9SiIPNyJ
Size: 186628 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2000-08-26 22:36:37
Analyzed on: WindowsXP SP3 32-bit
Summary: Backdoor. Malware that enables a remote control of victim's machine.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Backdoor creates the following process(es):
hivai.exe:1472
%original file name%.exe:1368
The Backdoor injects its code into the following process(es):
Explorer.EXE:1572
File activity
The process %original file name%.exe:1368 makes changes in the file system.
The Backdoor creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\tmp996de2de.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Seizu\hivai.exe (186 bytes)
Registry activity
The process hivai.exe:1472 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "98 8C 04 F2 97 7F 25 C3 C8 2A DC F1 41 5D F2 A7"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Edeci]
"Upafb" = "A5 8A 9D D3 92 8F 74 DE F8 23 BD EF 83 90 04 E6"
The process %original file name%.exe:1368 makes changes in the system registry.
The Backdoor creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5C 6E D1 50 2C 24 7D 95 82 39 4D A0 E2 0D D0 A2"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Edeci]
"Upafb" = "A5 8A 9D D3 92 8F 74 DE F8 23 BD EF 83 90 04 E6"
Dropped PE files
MD5 | File path |
---|---|
88ca87d9cd483ae201cf093f48b8d70d | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Seizu\hivai.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Backdoor installs the following user-mode hooks in WININET.dll:
HttpSendRequestExA
HttpSendRequestW
InternetSetStatusCallbackW
InternetReadFileExA
InternetSetStatusCallback
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
InternetSetOptionA
The Backdoor installs the following user-mode hooks in CRYPT32.dll:
PFXImportCertStore
The Backdoor installs the following user-mode hooks in USER32.dll:
SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC
The Backdoor installs the following user-mode hooks in WS2_32.dll:
WSASend
recv
WSARecv
send
closesocket
The Backdoor installs the following user-mode hooks in kernel32.dll:
GetFileAttributesExW
The Backdoor installs the following user-mode hooks in ntdll.dll:
LdrLoadDll
NtCreateThread
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*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
hivai.exe:1472
%original file name%.exe:1368 - Delete the original Backdoor file.
- Delete or disinfect the following files created/modified by the Backdoor:
%Documents and Settings%\%current user%\Local Settings\Temp\tmp996de2de.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Seizu\hivai.exe (186 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
Static Analysis
VersionInfo
Company Name: Mozilla Foundation
Product Name: Network Security Services
Product Version: 3.12.9.0 Basic ECC
Legal Copyright:
Legal Trademarks:
Original Filename: nssdbm3.dll
Internal Name: nssdbm3
File Version: 3.12.9.0 Basic ECC
File Description: Legacy Database Driver
Comments:
Language: English (United States)
Company Name: Mozilla FoundationProduct Name: Network Security ServicesProduct Version: 3.12.9.0 Basic ECCLegal Copyright: Legal Trademarks: Original Filename: nssdbm3.dllInternal Name: nssdbm3File Version: 3.12.9.0 Basic ECCFile Description: Legacy Database DriverComments: Language: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
UPX0 | 4096 | 17330176 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
UPX1 | 17334272 | 184320 | 181760 | 5.44509 | 6d4bc7c84c2df7b15929af9b26ef4380 |
.rsrc | 17518592 | 4096 | 3584 | 2.97526 | 0063fcddfa2b8d88f6ee22f393513b9f |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
URL | IP |
---|---|
hxxp://www.google.com/webhp | |
hxxp://www.google.com/webhp?gfe_rd=cr&ei=tIiJU6atFcvm9AbUpoHgBw | |
hxxp://upmguspdgpmrui.org/news/?s=21920 | 82.165.37.26 |
hxxp://www.google.com.ua/webhp?gfe_rd=cr&ei=tIiJU6atFcvm9AbUpoHgBw |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
GET /webhp HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.google.com
Cache-Control: no-cache
HTTP/1.1 302 Found
Cache-Control: private
Content-Type: text/html; charset=UTF-8
Location: hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=tIiJU6atFcvm9AbUpoHgBw
Content-Length: 267
Date: Sat, 31 May 2014 07:45:56 GMT
Server: GFE/2.0
Alternate-Protocol: 80:quic
Connection: close
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">.<TITLE>302 Moved</TITLE></HEAD><BODY>.<H1>302 Moved</H1>.The document has moved.<A HREF="hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=tIiJU6atFcvm9AbUpoHgBw">here</A>...</BODY></HTML>....
GET /webhp?gfe_rd=cr&ei=tIiJU6atFcvm9AbUpoHgBw HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Cache-Control: no-cache
Host: VVV.google.com.ua
HTTP/1.1 200 OK
Date: Sat, 31 May 2014 07:45:56 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=UTF-8
Set-Cookie: PREF=ID=78a72896167bd39e:FF=0:TM=1401522356:LM=1401522356:S=IJat1FPN3n9MgpiS; expires=Mon, 30-May-2016 07:45:56 GMT; path=/; domain=.google.com.ua
Set-Cookie: NID=67=SqWgaKmGZhn6pUM6NXNYWU4Y-gdP_UmUhNzwhQgHYMTwCus_TzCjab1TehH2uSRSQ39fcOxbrlrnLure_TyLydEqnih8cchp0Z0T7gByWSReBGylCMC3wvGMt-k7Ph2K; expires=Sun, 30-Nov-2014 07:45:56 GMT; path=/; domain=.google.com.ua; HttpOnly
P3P: CP="This is not a P3P policy! See hXXp://VVV.google.com/support/accounts/bin/answer.py?hl=en&answer=151657 for more info."
Server: gws
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Alternate-Protocol: 80:quic
Connection: close
<!doctype html><html itemscope="" itemtype="hXXp://schema.org/WebPage" lang="uk"><head><meta content="text/html; charset=UTF-8" http-equiv="content-type"><meta content="/images/google_favicon_128.png" itemprop="image"><title>Google</title><script>(function(){.window.google={kEI:"tIiJU5KiNMLlsAS-3ILoBA",getEI:function(a){for(var b;a&&(!a.getAttribute||!(b=a.getAttribute("eid")));)a=a.parentNode;return b||google.kEI},https:function(){return"https:"==window.location.protocol},kEXPI:"4791,17259,4000116,4007606,4007661,4007830,4008142,4009033,4009641,4010806,4010858,4010899,4011228,4011258,4011679,4012373,4012504,4013414,4013591,4013723,4013758,4013787,4013823,4013941,4013967,4013979,4014016,4014093,4014431,4014515,4014636,4014671,4014810,4014813,4014991,4015234,4015260,4015266,4015339,4015550,4015587,4015633,4015772,4016127,4016309,4016367,4016372,4016487,4016824,4016855,4016882,4016933,4016950,4016976,4017063,4017224,4017280,4017285,4017298,4017544,4017566,4017578,4017595,4017597,4017612,4017639,4017681,4017694,4017710,4017742,4017818,4017821,4017823,4017856,4017862,4017913,4017922,4017959,4017963,4017981,4017982,4018009,4018019,4018089,4018130,4018176,4018283,4018363,4018367,4018424,4018480,4018566,4018609,8300012,8300027,8500222,8500252,8500256,8500264,8500272,8500306,8500332,8500357,8500365,8500379,8500389,8500394,8500400,8500413,8500415,10200012,10200029,10200040,10200048,10200053,10200084,10200120,10200134,10200136,10200155,10200160,10200164,10200184,10200211,10
<<
<<< skipped >>>
GET /news/?s=21920 HTTP/1.1
Accept: */*
Connection: Close
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: upmguspdgpmrui.org
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.4.7
Date: Sat, 31 May 2014 07:45:57 GMT
Content-Type: text/html
Content-Length: 570
Connection: close
<html>..<head><title>404 Not Found</title></head>..<body bgcolor="white">..<center><h1>404 Not Found</h1></center>..<hr><center>nginx/1.4.7</center>..</body>..</html>..<!-- a padding to disable MSIE and Chrome friendly error page -->..<!-- a padding to disable MSIE and Chrome friendly error page -->..<!-- a padding to disable MSIE and Chrome friendly error page -->..<!-- a padding to disable MSIE and Chrome friendly error page -->..<!-- a padding to disable MSIE and Chrome friendly error page -->..<!-- a padding to disable MSIE and Chrome friendly error page -->....
Map
The Backdoor connects to the servers at the folowing location(s):
Strings from Dumps
Explorer.EXE_1572_rwx_01EB0000_0002E000:
.text
.text
`.data
`.data
.reloc
.reloc
PR_OpenTCPSocket
PR_OpenTCPSocket
-./0123456789
-./0123456789
gdiplus.dll
gdiplus.dll
GdiplusShutdown
GdiplusShutdown
HTTP/1.1
HTTP/1.1
cabinet.dll
cabinet.dll
urlmon.dll
urlmon.dll
#?4)-1%3`*4(
#?4)-1%3`*4(
095(2)4>'8.
095(2)4>'8.
/214"$#-,:
/214"$#-,:
*7=.*=-;-
*7=.*=-;-
8,88##/#`'#5 7/3=*
8,88##/#`'#5 7/3=*
8%(<;*9"
8%(<;*9"
4547900
4547900
17(.3=2;
17(.3=2;
5E6/1&
5E6/1&
&;1"&1!7!
&;1"&1!7!
->9!!'#-.'
->9!!'#-.'
tM<8sI?2aAo`svdjZNx .p.OyPa%
tM<8sI?2aAo`svdjZNx .p.OyPa%
"?5&"5%3%5
"?5&"5%3%5
?5$&;"%$;
?5$&;"%$;
REPORT
REPORT
userenv.dll
userenv.dll
del "%s"
del "%s"
if exist "%s" goto d
if exist "%s" goto d
del /F "%s"
del /F "%s"
!!!!!!""#$%&'(((((())* ,-.IIIIIIII//I01234445656789:;9:;IIIII<=>?@ABCDEF
!!!!!!""#$%&'(((((())* ,-.IIIIIIII//I01234445656789:;9:;IIIII<=>?@ABCDEF
GetProcessHeap
GetProcessHeap
KERNEL32.dll
KERNEL32.dll
SetKeyboardState
SetKeyboardState
OpenWindowStationW
OpenWindowStationW
GetProcessWindowStation
GetProcessWindowStation
CreateWindowStationW
CreateWindowStationW
CloseWindowStation
CloseWindowStation
SetProcessWindowStation
SetProcessWindowStation
MapVirtualKeyW
MapVirtualKeyW
MsgWaitForMultipleObjects
MsgWaitForMultipleObjects
GetKeyboardState
GetKeyboardState
ExitWindowsEx
ExitWindowsEx
USER32.dll
USER32.dll
RegOpenKeyExW
RegOpenKeyExW
RegEnumKeyExW
RegEnumKeyExW
RegCloseKey
RegCloseKey
RegCreateKeyExW
RegCreateKeyExW
CryptImportKey
CryptImportKey
CryptDestroyKey
CryptDestroyKey
ADVAPI32.dll
ADVAPI32.dll
UrlUnescapeA
UrlUnescapeA
SHDeleteKeyW
SHDeleteKeyW
PathIsURLW
PathIsURLW
SHLWAPI.dll
SHLWAPI.dll
ShellExecuteW
ShellExecuteW
SHELL32.dll
SHELL32.dll
Secur32.dll
Secur32.dll
ole32.dll
ole32.dll
SetViewportOrgEx
SetViewportOrgEx
GDI32.dll
GDI32.dll
WS2_32.dll
WS2_32.dll
PFXImportCertStore
PFXImportCertStore
CertDeleteCertificateFromStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertOpenSystemStoreW
CertCloseStore
CertCloseStore
CertEnumCertificatesInStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertDuplicateCertificateContext
PFXExportCertStoreEx
PFXExportCertStoreEx
CRYPT32.dll
CRYPT32.dll
HttpSendRequestExA
HttpSendRequestExA
HttpQueryInfoA
HttpQueryInfoA
HttpSendRequestExW
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestW
HttpSendRequestA
HttpSendRequestA
InternetCrackUrlA
InternetCrackUrlA
GetUrlCacheEntryInfoW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
HttpAddRequestHeadersA
HttpOpenRequestA
HttpOpenRequestA
WININET.dll
WININET.dll
OLEAUT32.dll
OLEAUT32.dll
NETAPI32.dll
NETAPI32.dll
msvcrt.dll
msvcrt.dll
2"2&2*2.2
2"2&2*2.2
2"2.252^2
2"2.252^2
nspr4.dll
nspr4.dll
SysShadow
SysShadow
%sx.%s
%sx.%s
%sx
%sx
e.dat
e.dat
kernel32.dll
kernel32.dll
"%s" %s
"%s" %s
/c "%s"
/c "%s"
%Documents and Settings%\%current user%\Application Data\Tybeel\icjaa.upn
%Documents and Settings%\%current user%\Application Data\Tybeel\icjaa.upn
%Documents and Settings%\%current user%\Application Data\Tybeel
%Documents and Settings%\%current user%\Application Data\Tybeel
icjaa.upn
icjaa.upn
Global\{08FA9341-34A1-FBB9-18A0-8ECFCFF37061}
Global\{08FA9341-34A1-FBB9-18A0-8ECFCFF37061}
%Documents and Settings%\%current user%\Application Data
%Documents and Settings%\%current user%\Application Data
{9E81216A-868A-6DC2-18A0-8ECFCFF37061}
{9E81216A-868A-6DC2-18A0-8ECFCFF37061}