Generic.Malware.SLdld.FC3A329E_4afbc3e693
Generic.Malware.SL!dld.FC3A329E (BitDefender), Trojan:Win32/Dorv.A (Microsoft), Trojan-Dropper.Win32.Injector.paqi (Kaspersky), RiskTool.Win32.ProcessPatcher.Nor!cobra (v) (not malicious) (VIPRE), Trojan.DownLoader6.34128 (DrWeb), Artemis!4AFBC3E693A4 (McAfee), Backdoor.Trojan (Symantec), Trojan.Win32.Scar (Ikarus), Generic.Malware.SL!dld.FC3A329E (FSecure), Cryptic.CWS (AVG), Win32:Downloader-RCM [Trj] (Avast), WORM_XTREME.SMM (TrendMicro), Generic.Malware.SL!dld.FC3A329E (AdAware), Backdoor.Win32.Farfli.FD, Trojan.Win32.IEDummy.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.
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MD5: 4afbc3e693a4681e0768549a15f8f7cb
SHA1: 73c1acf6ea044889f0d8f7bf58fef5606853bdc5
SHA256: ae96338971f25da85e3d4d1fe0c8f3d4552a268e7b97cd3b433451b5a0c85b29
SSDeep: 384:cIdmF TH95xJMu/0PlxjV8BINhuLJ37tMOpuqqz3KK7eIVmi5dt/H51bqpLR:cIsF8HdbKjV8BX7Vy6K7eIVT5dtBVO
Size: 21504 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.
Payload
No specific payload has been found.
Process activity
The Generic creates the following process(es):
%original file name%.exe:700
The Generic injects its code into the following process(es):
svchost.exe:1004
iexplore.exe:1144
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process %original file name%.exe:700 makes changes in the file system.
The Generic creates and/or writes to the following file(s):
%System%\InstallDir\Server.exe (21 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg (2 bytes)
The Generic deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\x.html (0 bytes)
Registry activity
The process %original file name%.exe:700 makes changes in the system registry.
The Generic creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D2 88 26 B8 67 5E 5F 1C 10 10 EE A7 3C 2E 5E 05"
[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" = "%System%\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" = "%System%\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" = "7/13/2016 3:08:32 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" = "%System%\InstallDir\Server.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%System%\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
VersionInfo
No information is available.
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| UPX0 | 4096 | 61440 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| UPX1 | 65536 | 20480 | 19456 | 5.44101 | a0d6d181fb13b119dedde17ed76303f1 |
| .rsrc | 86016 | 4096 | 1024 | 2.52474 | 76aafabe1c912aea6e6cbe39186e3abd |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 11
b9ffa73998e6166898716d5f3b88600c
6a2d3cbf8f5bf92f9f1c5f112ef9509a
d233e8728b224e9800fa9ccd7bd4e2c1
4d538ad482f369af7b24b912448f2cec
ba38fd5c840ad950df0a6ff8e6669bbb
1b78e52df145fa557c7cc933f80e1267
63c65001b35b6552d00ae7cfda357dd6
0294dce9a3a840448e47a5fd5d0efd30
a05123d23a26ad1ef52ba7c6a44d24ee
f97b8d2b40150ee05c6e9228bb9ded3a
eae896da619fc1eca71492b7f3129923
URLs
No activity has been detected.
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Web Traffic was not found.
The Generic connects to the servers at the folowing location(s):
.text
`.data
.rsrc
ADVAPI32.dll
KERNEL32.dll
NTDLL.DLL
RPCRT4.dll
NETAPI32.dll
ole32.dll
ntdll.dll
RegCloseKey
RegOpenKeyExW
GetProcessHeap
NtOpenKey
svchost.pdb
\PIPE\
Software\Microsoft\Windows NT\CurrentVersion\Svchost
\Registry\Machine\System\CurrentControlSet\Control\SecurePipeServers\
5.1.2600.5512 (xpsp.080413-2111)
svchost.exe
Windows
Operating System
5.1.2600.5512
svchost.exe_1004_rwx_00C80000_00016000:
`.rsrc
Portions Copyright (c) 1999,2003 Avenger by NhT
Kernel32.dll
ntdll.dll
kernel32.dll
789:;<&'()* ,-./12345
user32.dll
urlmon.dll
wininet.dll
advapi32.dll
Shell32.dll
shell32.dll
shlwapi.dll
KWindows
UnitKeylogger
GetWindowsDirectoryW
GetProcessHeap
RegOpenKeyExW
RegCreateKeyExW
RegCreateKeyW
RegCloseKey
FindExecutableW
ShellExecuteW
SHDeleteKeyW
URLDownloadToFileW
UnhookWindowsHookEx
SetWindowsHookExW
MapVirtualKeyW
GetKeyboardLayout
GetKeyState
GetKeyboardState
FtpPutFileW
FtpSetCurrentDirectoryW
DeleteUrlCacheEntryW
.idata
.rdata
P.reloc
P.rsrc
DURLDr
KERNEL32.DLL
oleaut32.dll
PSAPI.dll
x.html
explorer.exe
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\RunOnce
Software\Microsoft\Windows NT\CurrentVersion\Windows
explorer.exe
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
[Execute]
KeyDelBackspace
XtremeKeylogger
hXXp://
.functions
ÞFAULTBROWSER%
\Microsoft\Windows\
svchost.exe
desifre460.ddns.net
Server.exe
{5460C4DF-B266-909E-CB58-E32B79832EB2}PTF.ftpserver.com
ftpuser
ftppass
%System%\InstallDir\Server.exe
%System%\InstallDir\
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg
Software\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}
iexplore.exe_1144:
%?9-*09,*19}*09
.text
`.data
.rsrc
msvcrt.dll
KERNEL32.dll
NTDLL.DLL
USER32.dll
SHLWAPI.dll
SHDOCVW.dll
Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess
IE-X-X
rsabase.dll
System\CurrentControlSet\Control\Windows
dw15 -x -s %u
watson.microsoft.com
IEWatsonURL
%s -h %u
iedw.exe
Iexplore.XPExceptionFilter
jscript.DLL
mshtml.dll
mlang.dll
urlmon.dll
wininet.dll
shdocvw.DLL
browseui.DLL
comctl32.DLL
IEXPLORE.EXE
iexplore.pdb
ADVAPI32.dll
MsgWaitForMultipleObjects
IExplorer.EXE
IIIIIB(II<.Fg
7?_____ZZSSH%
)z.UUUUUUUU
,....Qym
````2```
{.QLQIIIKGKGKGKGKGKG;33;33;0
8888880
8887080
browseui.dll
shdocvw.dll
6.00.2900.5512 (xpsp.080413-2105)
Windows
Operating System
6.00.2900.5512
iexplore.exe_1144_rwx_00C80000_00016000:
`.rsrc
Portions Copyright (c) 1999,2003 Avenger by NhT
Kernel32.dll
ntdll.dll
kernel32.dll
789:;<&'()* ,-./12345
user32.dll
urlmon.dll
wininet.dll
advapi32.dll
Shell32.dll
shell32.dll
shlwapi.dll
KWindows
UnitKeylogger
GetWindowsDirectoryW
GetProcessHeap
RegOpenKeyExW
RegCreateKeyExW
RegCreateKeyW
RegCloseKey
FindExecutableW
ShellExecuteW
SHDeleteKeyW
URLDownloadToFileW
UnhookWindowsHookEx
SetWindowsHookExW
MapVirtualKeyW
GetKeyboardLayout
GetKeyState
GetKeyboardState
FtpPutFileW
FtpSetCurrentDirectoryW
DeleteUrlCacheEntryW
.idata
.rdata
P.reloc
P.rsrc
DURLDr
KERNEL32.DLL
oleaut32.dll
PSAPI.dll
x.html
explorer.exe
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\RunOnce
Software\Microsoft\Windows NT\CurrentVersion\Windows
explorer.exe
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
[Execute]
KeyDelBackspace
XtremeKeylogger
hXXp://
.functions
ÞFAULTBROWSER%
\Microsoft\Windows\
svchost.exe
desifre460.ddns.net
Server.exe
{5460C4DF-B266-909E-CB58-E32B79832EB2}PTF.ftpserver.com
ftpuser
ftppass
%System%\InstallDir\Server.exe
%System%\InstallDir\
%Documents and Settings%\%current user%\Application Data\Microsoft\Windows\((Mutex)).cfg
Software\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}c:\%original file name%.exe
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:700
- Delete the original Generic file.
- Delete or disinfect the following files created/modified by the Generic:
%System%\InstallDir\Server.exe (21 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" = "%System%\InstallDir\Server.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"HKLM" = "%System%\InstallDir\Server.exe" - Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.
