Trojan-Dropper.Win32.Injector.paqi (Kaspersky), Generic.Malware.SL!.965B6F8D (B) (Emsisoft), Generic.Malware.SL!.965B6F8D (AdAware), Backdoor.Win32.Farfli.FD, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan-Dropper, Trojan, Backdoor, Malware
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: bd46edf02332245ef26b5723fbef8de4
SHA1: 03521861cd814e20c1c2e9f96336f1311dcc9f40
SHA256: cf1084ee6288d316db9b694bfa0d1c157bed5196ea21f328b42640804ca4aca7
SSDeep: 768:KIsF8HdbKjV8BX7Vy6K7eIVSHach0kVo7SviJI34fh:KIsF5CBX7VX9I8HrCMo7SviJlf
Size: 29696 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 1992-06-20 01:22:17
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan-Dropper. Trojan program, intended for stealth installation of other malware into user's system.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Generic creates the following process(es):
%original file name%.exe:344
The Generic injects its code into the following process(es):
svchost.exe:852
svchost.exe:544
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:344 makes changes in the file system.
The Generic creates and/or writes to the following file(s):
%WinDir%\InstallDir\Server.exe (29 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg (2 bytes)
Registry activity
The process %original file name%.exe:344 makes changes in the system registry.
The Generic creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "62 60 7C 12 0D F7 8E F1 FF 55 25 67 08 5D 7F D3"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}]
"StubPath" = "%WinDir%\InstallDir\Server.exe restart"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"
[HKCU\Software\((Mutex))]
"InstalledServer" = "%WinDir%\InstallDir\Server.exe"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\((Mutex))]
"ServerStarted" = "7/21/2016 3:32:27 AM"
To automatically run itself each time Windows is booted, the Generic adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"HKCU" = "%WinDir%\InstallDir\Server.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%WinDir%\InstallDir\Server.exe"
Dropped PE files
There are no dropped PE files.
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):
%original file name%.exe:344
- Delete the original Generic file.
- Delete or disinfect the following files created/modified by the Generic:
%WinDir%\InstallDir\Server.exe (29 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg (2 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"HKCU" = "%WinDir%\InstallDir\Server.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%WinDir%\InstallDir\Server.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 |
|---|---|---|---|---|---|
| UPX0 | 4096 | 69632 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| UPX1 | 73728 | 24576 | 22016 | 5.45018 | 95b4291e2ab8036166fefa56a6aad30b |
| .rsrc | 98304 | 8192 | 6656 | 3.29999 | 12e51dea4358bdfce3ce8f1b170738c0 |
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 Generic connects to the servers at the folowing location(s):
Strings from Dumps
svchost.exe_852:
.text
.text
`.data
`.data
.rsrc
.rsrc
ADVAPI32.dll
ADVAPI32.dll
KERNEL32.dll
KERNEL32.dll
NTDLL.DLL
NTDLL.DLL
RPCRT4.dll
RPCRT4.dll
NETAPI32.dll
NETAPI32.dll
ole32.dll
ole32.dll
ntdll.dll
ntdll.dll
RegCloseKey
RegCloseKey
RegOpenKeyExW
RegOpenKeyExW
GetProcessHeap
GetProcessHeap
NtOpenKey
NtOpenKey
svchost.pdb
svchost.pdb
\PIPE\
\PIPE\
Software\Microsoft\Windows NT\CurrentVersion\Svchost
Software\Microsoft\Windows NT\CurrentVersion\Svchost
\Registry\Machine\System\CurrentControlSet\Control\SecurePipeServers\
\Registry\Machine\System\CurrentControlSet\Control\SecurePipeServers\
5.1.2600.5512 (xpsp.080413-2111)
5.1.2600.5512 (xpsp.080413-2111)
svchost.exe
svchost.exe
Windows
Windows
Operating System
Operating System
5.1.2600.5512
5.1.2600.5512
svchost.exe_852_rwx_00C80000_0001A000:
`.rsrc
`.rsrc
Portions Copyright (c) 1999,2003 Avenger by NhT
Portions Copyright (c) 1999,2003 Avenger by NhT
Kernel32.dll
Kernel32.dll
ntdll.dll
ntdll.dll
kernel32.dll
kernel32.dll
789:;
789:;
user32.dll
user32.dll
urlmon.dll
urlmon.dll
wininet.dll
wininet.dll
advapi32.dll
advapi32.dll
Shell32.dll
Shell32.dll
shell32.dll
shell32.dll
shlwapi.dll
shlwapi.dll
()* ,-./012
()* ,-./012
KWindows
KWindows
UnitKeylogger
UnitKeylogger
GetWindowsDirectoryW
GetWindowsDirectoryW
GetProcessHeap
GetProcessHeap
RegOpenKeyExW
RegOpenKeyExW
RegCreateKeyExW
RegCreateKeyExW
RegCreateKeyW
RegCreateKeyW
RegCloseKey
RegCloseKey
FindExecutableW
FindExecutableW
ShellExecuteW
ShellExecuteW
SHDeleteKeyW
SHDeleteKeyW
URLDownloadToFileW
URLDownloadToFileW
UnhookWindowsHookEx
UnhookWindowsHookEx
SetWindowsHookExW
SetWindowsHookExW
MapVirtualKeyW
MapVirtualKeyW
GetKeyboardLayout
GetKeyboardLayout
GetKeyState
GetKeyState
GetKeyboardState
GetKeyboardState
FtpPutFileW
FtpPutFileW
FtpSetCurrentDirectoryW
FtpSetCurrentDirectoryW
DeleteUrlCacheEntryW
DeleteUrlCacheEntryW
.idata
.idata
.rdata
.rdata
P.reloc
P.reloc
P.rsrc
P.rsrc
DURLDnV
DURLDnV
KERNEL32.DLL
KERNEL32.DLL
oleaut32.dll
oleaut32.dll
PSAPI.dll
PSAPI.dll
x.html
x.html
explorer.exe
explorer.exe
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\RunOnce
Software\Microsoft\Windows\CurrentVersion\RunOnce
Software\Microsoft\Windows NT\CurrentVersion\Windows
Software\Microsoft\Windows NT\CurrentVersion\Windows
explorer.exe
explorer.exe
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
[Execute]
[Execute]
KeyDelBackspace
KeyDelBackspace
XtremeKeylogger
XtremeKeylogger
hXXp://
hXXp://
.functions
.functions
ÞFAULTBROWSER%
ÞFAULTBROWSER%
\Microsoft\Windows\
\Microsoft\Windows\
svchost.exe
svchost.exe
desifre46.ddns.net
desifre46.ddns.net
C:\Wind
C:\Wind
Server.exe
Server.exe
{5460C4DF-B266-909E-CB58-E32B79832EB2}
{5460C4DF-B266-909E-CB58-E32B79832EB2}
PTF.ftpserver.com
PTF.ftpserver.com
ftpuser
ftpuser
ftppass
ftppass
%WinDir%\InstallDir\Server.exe
%WinDir%\InstallDir\Server.exe
%WinDir%\InstallDir\
%WinDir%\InstallDir\
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg
Software\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}
Software\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}
svchost.exe_544:
.text
.text
`.data
`.data
.rsrc
.rsrc
ADVAPI32.dll
ADVAPI32.dll
KERNEL32.dll
KERNEL32.dll
NTDLL.DLL
NTDLL.DLL
RPCRT4.dll
RPCRT4.dll
NETAPI32.dll
NETAPI32.dll
ole32.dll
ole32.dll
ntdll.dll
ntdll.dll
RegCloseKey
RegCloseKey
RegOpenKeyExW
RegOpenKeyExW
GetProcessHeap
GetProcessHeap
NtOpenKey
NtOpenKey
svchost.pdb
svchost.pdb
\PIPE\
\PIPE\
Software\Microsoft\Windows NT\CurrentVersion\Svchost
Software\Microsoft\Windows NT\CurrentVersion\Svchost
\Registry\Machine\System\CurrentControlSet\Control\SecurePipeServers\
\Registry\Machine\System\CurrentControlSet\Control\SecurePipeServers\
5.1.2600.5512 (xpsp.080413-2111)
5.1.2600.5512 (xpsp.080413-2111)
svchost.exe
svchost.exe
Windows
Windows
Operating System
Operating System
5.1.2600.5512
5.1.2600.5512
svchost.exe_544_rwx_00C80000_0001A000:
`.rsrc
`.rsrc
Portions Copyright (c) 1999,2003 Avenger by NhT
Portions Copyright (c) 1999,2003 Avenger by NhT
Kernel32.dll
Kernel32.dll
ntdll.dll
ntdll.dll
kernel32.dll
kernel32.dll
789:;
789:;
user32.dll
user32.dll
urlmon.dll
urlmon.dll
wininet.dll
wininet.dll
advapi32.dll
advapi32.dll
Shell32.dll
Shell32.dll
shell32.dll
shell32.dll
shlwapi.dll
shlwapi.dll
()* ,-./012
()* ,-./012
KWindows
KWindows
UnitKeylogger
UnitKeylogger
GetWindowsDirectoryW
GetWindowsDirectoryW
GetProcessHeap
GetProcessHeap
RegOpenKeyExW
RegOpenKeyExW
RegCreateKeyExW
RegCreateKeyExW
RegCreateKeyW
RegCreateKeyW
RegCloseKey
RegCloseKey
FindExecutableW
FindExecutableW
ShellExecuteW
ShellExecuteW
SHDeleteKeyW
SHDeleteKeyW
URLDownloadToFileW
URLDownloadToFileW
UnhookWindowsHookEx
UnhookWindowsHookEx
SetWindowsHookExW
SetWindowsHookExW
MapVirtualKeyW
MapVirtualKeyW
GetKeyboardLayout
GetKeyboardLayout
GetKeyState
GetKeyState
GetKeyboardState
GetKeyboardState
FtpPutFileW
FtpPutFileW
FtpSetCurrentDirectoryW
FtpSetCurrentDirectoryW
DeleteUrlCacheEntryW
DeleteUrlCacheEntryW
.idata
.idata
.rdata
.rdata
P.reloc
P.reloc
P.rsrc
P.rsrc
DURLDnV
DURLDnV
KERNEL32.DLL
KERNEL32.DLL
oleaut32.dll
oleaut32.dll
PSAPI.dll
PSAPI.dll
x.html
x.html
explorer.exe
explorer.exe
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\RunOnce
Software\Microsoft\Windows\CurrentVersion\RunOnce
Software\Microsoft\Windows NT\CurrentVersion\Windows
Software\Microsoft\Windows NT\CurrentVersion\Windows
explorer.exe
explorer.exe
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
[Execute]
[Execute]
KeyDelBackspace
KeyDelBackspace
XtremeKeylogger
XtremeKeylogger
hXXp://
hXXp://
.functions
.functions
ÞFAULTBROWSER%
ÞFAULTBROWSER%
\Microsoft\Windows\
\Microsoft\Windows\
svchost.exe
svchost.exe
desifre46.ddns.net
desifre46.ddns.net
C:\Wind
C:\Wind
Server.exe
Server.exe
{5460C4DF-B266-909E-CB58-E32B79832EB2}
{5460C4DF-B266-909E-CB58-E32B79832EB2}
PTF.ftpserver.com
PTF.ftpserver.com
ftpuser
ftpuser
ftppass
ftppass
%WinDir%\InstallDir\Server.exe
%WinDir%\InstallDir\Server.exe
%WinDir%\InstallDir\
%WinDir%\InstallDir\
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg
Software\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}
Software\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}
c:\%original file name%.exe
c:\%original file name%.exe