HEUR:Trojan.Win32.Generic (Kaspersky), Gen:Variant.Kazy.165 (B) (Emsisoft), Gen:Variant.Kazy.165 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, 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: 2d00ce4d19e563772914933306402106
SHA1: 7833c399b7b7414c7527dc824c44995c9838155b
SHA256: d37e08ab84eb3840eb0e4f68fc3e4f4a29f75190b530fac95a5d3b2896475e4a
SSDeep: 3072:7tsaTXr2uHKN/BD5h/5jrCIHer7Zmv3HSruNyLamWjMAKdWrc:7Garr2uHKN1YJmaiNyVWPdrc
Size: 141824 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: BorlandDelphi30, UPolyXv05_v6
Company: no certificate found
Created at: 2011-11-13 21:26:48
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):
pavo.exe:1872
%original file name%.exe:1808
The Trojan injects its code into the following process(es):
Explorer.EXE:880
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:1808 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\tmpd7cb9614.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Aqubdo\pavo.exe (141 bytes)
Registry activity
The process pavo.exe:1872 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "86 61 1E 8D BD D2 8E FD EA F9 22 A5 2C 17 D9 C4"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process %original file name%.exe:1808 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B7 45 21 48 A3 2B 8F D8 9C 76 B1 0A 1A 9D 53 2D"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Veuga]
"Doryypi" = "27 1E F1 ED 8E DC 7B 73 56 D5 B4 C9 4A 79 2C 08"
Dropped PE files
MD5 | File path |
---|---|
70fbabc1df7751a2678b0f8f3107924d | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Aqubdo\pavo.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following user-mode hooks in WININET.dll:
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
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 WS2_32.dll:
WSASend
send
closesocket
The Trojan installs the following user-mode hooks in kernel32.dll:
GetFileAttributesExW
The Trojan 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):
pavo.exe:1872
%original file name%.exe:1808 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\tmpd7cb9614.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Aqubdo\pavo.exe (141 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
No information is available.
No information is available.
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 132708 | 133120 | 4.65354 | 92810ea526fe1a5d94fd3ef73eb55bfc |
.data | 139264 | 8276 | 1024 | 1.12216 | 0f6ee31e5641ac65e39c6b358fdcfcb0 |
.reloc | 151552 | 5738 | 6144 | 3.90719 | 6aca691636f83486a3559fd326d0667d |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 1
0fd78c058c4ea1d86d4c41db5018a518
Network Activity
URLs
URL | IP |
---|---|
hxxp://82.165.37.26/bot/config.bin | |
hxxp://senglab.info/bot/config.bin | 82.165.37.26 |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:33 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/1.6.0</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 -->....
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:33 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/1.6.0</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 -->....
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:44 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/1.6.0</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 -->....
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:38 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/1.6.0</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 -->....
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:28 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/1.6.0</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 -->....
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:39 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/1.6.0</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 -->....
GET /bot/config.bin 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: senglab.info
Cache-Control: no-cache
HTTP/1.1 404 Not Found
Server: nginx/1.6.2
Date: Sat, 27 Sep 2014 13:49:28 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/1.6.0</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 Trojan connects to the servers at the folowing location(s):
Strings from Dumps
Explorer.EXE_880_rwx_01D70000_00027000:
.text
.text
`.data
`.data
.reloc
.reloc
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)
HTTP/1.1
HTTP/1.1
urlmon.dll
urlmon.dll
cabinet.dll
cabinet.dll
hXXp://
hXXp://
hXXps://
hXXps://
HTTP/1.
HTTP/1.
PR_OpenTCPSocket
PR_OpenTCPSocket
gdiplus.dll
gdiplus.dll
GdiplusShutdown
GdiplusShutdown
ole32.dll
ole32.dll
gdi32.dll
gdi32.dll
'3''
'3''
8
8
.dvebg|`y!
.dvebg|`y!
,2, 6,791'
,2, 6,791'
%5$%&?!6
%5$%&?!6
3.$73$4"4
3.$73$4"4
9)89:#=*
9)89:#=*
,9!;6:!%
,9!;6:!%
45%?
45%?
1:,0/2$7
1:,0/2$7
hXXp://VVV.google.com/webhp
hXXp://VVV.google.com/webhp
SSShX9
SSShX9
GetProcessHeap
GetProcessHeap
KERNEL32.dll
KERNEL32.dll
MsgWaitForMultipleObjects
MsgWaitForMultipleObjects
GetKeyboardState
GetKeyboardState
SetKeyboardState
SetKeyboardState
OpenWindowStationW
OpenWindowStationW
GetProcessWindowStation
GetProcessWindowStation
CreateWindowStationW
CreateWindowStationW
CloseWindowStation
CloseWindowStation
SetProcessWindowStation
SetProcessWindowStation
MapVirtualKeyW
MapVirtualKeyW
ExitWindowsEx
ExitWindowsEx
USER32.dll
USER32.dll
RegCreateKeyExW
RegCreateKeyExW
RegOpenKeyExW
RegOpenKeyExW
RegCloseKey
RegCloseKey
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
CertDeleteCertificateFromStore
CertDeleteCertificateFromStore
CertOpenSystemStoreW
CertOpenSystemStoreW
CertCloseStore
CertCloseStore
PFXImportCertStore
PFXImportCertStore
CertEnumCertificatesInStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertDuplicateCertificateContext
PFXExportCertStoreEx
PFXExportCertStoreEx
CRYPT32.dll
CRYPT32.dll
HttpQueryInfoA
HttpQueryInfoA
InternetCrackUrlA
InternetCrackUrlA
HttpOpenRequestA
HttpOpenRequestA
HttpSendRequestA
HttpSendRequestA
HttpSendRequestExA
HttpSendRequestExA
HttpSendRequestExW
HttpSendRequestExW
HttpSendRequestW
HttpSendRequestW
GetUrlCacheEntryInfoW
GetUrlCacheEntryInfoW
HttpAddRequestHeadersW
HttpAddRequestHeadersW
HttpAddRequestHeadersA
HttpAddRequestHeadersA
WININET.dll
WININET.dll
OLEAUT32.dll
OLEAUT32.dll
NETAPI32.dll
NETAPI32.dll
3$3,343
3$3,343
4 4$4(4,4
4 4$4(4,4
6m6j6q6
6m6j6q6
1%1S1p1
1%1S1p1
kernel32.dll
kernel32.dll
"%s" %s
"%s" %s
/c "%s"
/c "%s"
%sx.%s
%sx.%s
%sx
%sx
nspr4.dll
nspr4.dll
SysShadow
SysShadow
cGlobal\XXX
cGlobal\XXX
Global\{BE7FF622-12EB-71E0-1CBE-DCFDC10388B6}
Global\{BE7FF622-12EB-71E0-1CBE-DCFDC10388B6}
%Documents and Settings%\%current user%\Application Data
%Documents and Settings%\%current user%\Application Data
{28044407-A0CE-E79B-1CBE-DCFDC10388B6}
{28044407-A0CE-E79B-1CBE-DCFDC10388B6}
%Documents and Settings%\%current user%\Application Data\Ivenuw\qiagi.ina
%Documents and Settings%\%current user%\Application Data\Ivenuw\qiagi.ina
%Documents and Settings%\%current user%\Application Data\Ivenuw
%Documents and Settings%\%current user%\Application Data\Ivenuw
qiagi.ina
qiagi.ina