Trojan.GenericKD.1523786 (BitDefender), VirTool:Win32/CeeInject (Microsoft), Trojan-Spy.Win32.Zbot.rjkp (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.PWS.Panda.5676 (DrWeb), Trojan.GenericKD.1523786 (B) (Emsisoft), Dowloader-FEX (McAfee), WS.Reputation.1 (Symantec), Virus.Win32.CeeInject (Ikarus), Trojan.GenericKD.1523786 (FSecure), Generic35.BNME (AVG), Win32:Zbot-SNH [Trj] (Avast), TSPY_ZBOT.YZC (TrendMicro), Trojan.GenericKD.1523786 (AdAware), Trojan-PSW.Win32.Zbot.4.FD, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan-Spy, Trojan-PSW, Trojan, Virus, VirTool
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: a7f002f83b383ddc2bc3b615a83f2405
SHA1: 582046e3c2c324e1a7dafec6098f22a537395c98
SHA256: 655f5b0d15887fda58813eb9ac4f54874b0e926d36f587ad044b0da496b2968b
SSDeep: 6144:kA6ohswcrej/cc8uOQFeE8y3jDDfL T0AVGgHJ90sTs/cyMAqHozEjRD9:kA6oGwseTHTFe2jffST04GAS Uc62R
Size: 332601 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: QuickSet
Created at: 2014-01-20 20:42:54
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-PSW creates the following process(es):
%original file name%.exe:460
%original file name%.exe:456
aqhy.exe:2008
aqhy.exe:240
The Trojan-PSW injects its code into the following process(es):
Explorer.EXE:692
File activity
The process %original file name%.exe:460 makes changes in the file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Application Data\Xizose\aqhy.exe (2437 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\DCR3760.bat (173 bytes)
The process %original file name%.exe:456 makes changes in the file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\system.pif (2105 bytes)
%Documents and Settings%\All Users\Start Menu\Programs\Startup\system.pif (2105 bytes)
%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe (2105 bytes)
The process aqhy.exe:2008 makes changes in the file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\system.pif (2105 bytes)
%Documents and Settings%\All Users\Start Menu\Programs\Startup\system.pif (2105 bytes)
%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe (2105 bytes)
The process aqhy.exe:240 makes changes in the file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (8472 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (5236 bytes)
Registry activity
The process %original file name%.exe:460 makes changes in the system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "12 A7 A3 74 95 3E 66 32 7A 15 D5 23 44 97 7F A8"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
The process %original file name%.exe:456 makes changes in the system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "37 86 FD 16 83 C8 C6 E6 B6 3A 25 09 07 27 15 33"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Startup" = "%Documents and Settings%\All Users\Start Menu\Programs\Startup"
To automatically run itself each time Windows is booted, the Trojan-PSW adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"help" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"help" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
The process aqhy.exe:2008 makes changes in the system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "07 75 E7 55 CF EF 9E 36 15 86 A3 CB CA FB 7C 69"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Startup" = "%Documents and Settings%\All Users\Start Menu\Programs\Startup"
To automatically run itself each time Windows is booted, the Trojan-PSW adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"help" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"help" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
The process aqhy.exe:240 makes changes in the system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EC 92 66 1D CA 38 5A 44 48 A7 64 42 BD 54 E6 15"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
[HKCU\Software\Microsoft\Ydkaosywbor]
"2e38jeei" = "ELI/s1EkoE6/HO nNag=\"
Dropped PE files
MD5 | File path |
---|---|
aacb4cd12f9c2fd28ddad364c2e9e7dc | c:\Documents and Settings\All Users\Start Menu\Programs\Startup\system.pif |
aacb4cd12f9c2fd28ddad364c2e9e7dc | c:\Documents and Settings\"%CurrentUserName%"\Application Data\InstallDir\help.exe |
aacb4cd12f9c2fd28ddad364c2e9e7dc | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Xizose\aqhy.exe |
aacb4cd12f9c2fd28ddad364c2e9e7dc | c:\Documents and Settings\"%CurrentUserName%"\Start Menu\Programs\Startup\system.pif |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan-PSW installs the following user-mode hooks in WININET.dll:
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetWriteFile
InternetWriteFileExA
InternetQueryDataAvailable
HttpQueryInfoW
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
The Trojan-PSW installs the following user-mode hooks in CRYPT32.dll:
PFXImportCertStore
The Trojan-PSW installs the following user-mode hooks in USER32.dll:
GetClipboardData
TranslateMessage
The Trojan-PSW installs the following user-mode hooks in Secur32.dll:
DecryptMessage
SealMessage
DeleteSecurityContext
The Trojan-PSW installs the following user-mode hooks in WS2_32.dll:
WSAGetOverlappedResult
WSASend
recv
gethostbyname
WSARecv
send
closesocket
freeaddrinfo
getaddrinfo
GetAddrInfoW
The Trojan-PSW 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):
%original file name%.exe:460
%original file name%.exe:456
aqhy.exe:2008
aqhy.exe:240 - Delete the original Trojan-PSW file.
- Delete or disinfect the following files created/modified by the Trojan-PSW:
%Documents and Settings%\%current user%\Application Data\Xizose\aqhy.exe (2437 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\DCR3760.bat (173 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\system.pif (2105 bytes)
%Documents and Settings%\All Users\Start Menu\Programs\Startup\system.pif (2105 bytes)
%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe (2105 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (8472 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"help" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"help" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe" - 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 | 6509 | 11264 | 3.81936 | cfd2f3ae33eaf50f94f71dd77d0b0091 |
.rdata | 12288 | 2232 | 2560 | 2.47106 | 3f016c482b292a47739473952e30474e |
.data | 16384 | 2842 | 512 | 1.15748 | 7198995bdcb8f14f354dff4d6d9ab829 |
.idata | 20480 | 2470 | 3072 | 3.41138 | b03bee24e3daaddaf1e6f1dae7f9cdb7 |
rsrc
24576885692162.5325e38cb18c067a5897d139c54a5610f3c0.rsrc3686412260122883.07296946aabf7851d3160878d411047d6390cDropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 1
f04d2b1200fd2194f25e433ad9e0e33a
Network Activity
URLs
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
Strings from Dumps
Explorer.EXE_692_rwx_01EA0000_00048000:
.text
.text
`.data
`.data
.idata
.idata
@.reloc
@.reloc
Invalid parameter passed to C runtime function.
Invalid parameter passed to C runtime function.
>$>,>4><>
>$>,>4><>
0123456789
0123456789
http://www.google.com/
http://www.google.com/
http://www.bing.com/
http://www.bing.com/
REPORT
REPORT
HTTP/1.1
HTTP/1.1
RegDeleteKeyExW
RegDeleteKeyExW
gdiplus.dll
gdiplus.dll
GdiplusShutdown
GdiplusShutdown
.TJFZAIY]JD^"
.TJFZAIY]JD^"
?:527|:!;8
?:527|:!;8
!1 (##!(
!1 (##!(
Kmv`jn`%fnfnzg,bt3crd~da4
Kmv`jn`%fnfnzg,bt3crd~da4
1&,$=OJ-:&#O-
1&,$=OJ-:&#O-
-.ynp<</pre><pre>'2$4>%|903</pre><pre>: 8? 1 !</pre><pre>userenv.dll</pre><pre>del "%s"</pre><pre>if exist "%s" goto d</pre><pre>del /F "%s"</pre><pre>w%fkN</pre><pre>t.Ht$HHt</pre><pre>L$Â$</pre><pre>m9.td</pre><pre>zcÁ</pre><pre>ntdll.dll</pre><pre>KERNEL32.dll</pre><pre>ExitWindowsEx</pre><pre>GetKeyboardState</pre><pre>MsgWaitForMultipleObjects</pre><pre>USER32.dll</pre><pre>CryptGetKeyParam</pre><pre>CryptImportKey</pre><pre>CryptDestroyKey</pre><pre>RegCreateKeyExW</pre><pre>RegCloseKey</pre><pre>RegQueryInfoKeyW</pre><pre>RegDeleteKeyW</pre><pre>RegOpenKeyExW</pre><pre>RegFlushKey</pre><pre>RegEnumKeyExW</pre><pre>ADVAPI32.dll</pre><pre>UrlUnescapeA</pre><pre>PathIsURLW</pre><pre>SHLWAPI.dll</pre><pre>ShellExecuteW</pre><pre>SHELL32.dll</pre><pre>Secur32.dll</pre><pre>ole32.dll</pre><pre>GDI32.dll</pre><pre>WS2_32.dll</pre><pre>CertDeleteCertificateFromStore</pre><pre>CertOpenSystemStoreW</pre><pre>CertCloseStore</pre><pre>CertEnumCertificatesInStore</pre><pre>CertDuplicateCertificateContext</pre><pre>PFXExportCertStoreEx</pre><pre>PFXImportCertStore</pre><pre>CRYPT32.dll</pre><pre>HttpSendRequestExA</pre><pre>HttpQueryInfoA</pre><pre>InternetCrackUrlA</pre><pre>HttpOpenRequestA</pre><pre>HttpEndRequestA</pre><pre>HttpAddRequestHeadersA</pre><pre>WININET.dll</pre><pre>OLEAUT32.dll</pre><pre>NETAPI32.dll</pre><pre>IPHLPAPI.DLL</pre><pre>VERSION.dll</pre><pre>msvcrt.dll</pre><pre>9 9$9(9,9094989</pre><pre>> >$>(>,>0>4>|></pre><pre>00D0K0_0q0z0</pre><pre>:!:(:,:1:8:^:</pre><pre>\StringFileInfo\xx\%s</pre><pre>urlmon.dll</pre><pre>SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\%s</pre><pre>kernel32.dll</pre><pre>launchpadshell.exe</pre><pre>dirclt32.exe</pre><pre>wtng.exe</pre><pre>prologue.exe</pre><pre>pcsws.exe</pre><pre>fdmaster.exe</pre><pre>shell32.dll</pre><pre>cabinet.dll</pre><pre>Wadvapi32.dll</pre><pre>"%s" %s</pre><pre>/c "%s"</pre><pre>%Documents and Settings%\%current user%\Application Data</pre><pre>%Documents and Settings%\%current user%\Local Settings\Application Data</pre><pre>Global\{3D6E1BE3-083C-4088-F013-F140DE00D252}</pre>