Dropped.Generic.Malware.Sdld.C425D330_39616b1473
Trojan-Dropper.Win32.Sysn.cdcv (Kaspersky), Dropped:Generic.Malware.Sdld.C425D330 (B) (Emsisoft), Dropped:Generic.Malware.Sdld.C425D330 (AdAware), IRC-Worm.Win32.MyDoom.FD, GenericIRCBot.YR (Lavasoft MAS)
Behaviour: Trojan-Dropper, Trojan, Worm, IRC-Worm, IRCBot, 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: 39616b14731ccbded5730d882fc769b5
SHA1: ff55c534bf25f2715a5605afcb79dce4dc8ee45d
SHA256: 436ffa028016251ed0882efc88b68fbb81749d4407cb220914c3bc6d17d78524
SSDeep: 24576:/gFkg R9SDI5xJyyUACeB3gJxL9CC/XV/1FHA0dVZcn:IKgI9SGJpU8BQPL9CeVk0Zcn
Size: 950828 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: Windows7 SP1 32-bit
Summary:
Trojan-Dropper. Trojan program, intended for stealth installation of other malware into user's system.
Payload
| Behaviour | Description |
|---|---|
| IRCBot | A bot can communicate with command and control servers via IRC channel. |
Process activity
The Dropped creates the following process(es):
%original file name%.exe:1480
The Dropped injects its code into the following process(es):
No processes have been created.
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process %original file name%.exe:1480 makes changes in the file system.
The Dropped creates and/or writes to the following file(s):
C:\Windows\win32dc\Silent Hill 4(patch).exe (8953 bytes)
C:\Windows\win32dc\BattleField 1942 cheat.exe (7345 bytes)
C:\Windows\win32dc\Silent Hill 4(codes).exe (7345 bytes)
C:\Windows\win32dc\Half-Life 2(nocd).exe (7345 bytes)
C:\Windows\win32dc\Counter-Strike_trainer.exe (7345 bytes)
C:\Windows\win32dc\DAoC(hack).exe (25525 bytes)
C:\Windows\win32dc\Half-Life 2_hack.exe (7345 bytes)
C:\Windows\win32dc\Quake3 trainer.exe (7345 bytes)
C:\Windows\win32dc\Sims 2 patch.exe (12993 bytes)
C:\Windows\win32dc\UT2004 trainer.exe (12993 bytes)
Registry activity
Dropped PE files
| MD5 | File path |
|---|---|
| 9de512c8216acb8683ab7807af1d0fbf | c:\Windows\win32dc\DAoC(hack).exe |
| 1261dc0c0ebaa365225af1272769d36f | c:\Windows\win32dc\Silent Hill 4(patch).exe |
| 928bb8d08e88ad68784cf69b827fadce | c:\Windows\win32dc\Sims 2 patch.exe |
| 5c84f09b197e1961d52e14092e03927a | c:\Windows\win32dc\UT2004 trainer.exe |
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 |
|---|---|---|---|---|---|
| CODE | 4096 | 40592 | 40960 | 4.37354 | 4599c8e48266467f9472d9c0076da0aa |
| DATA | 45056 | 416 | 512 | 2.59038 | 6723f313105be59e8f34015bac1ef0c6 |
| BSS | 49152 | 4493 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .idata | 57344 | 2332 | 2560 | 2.95832 | 1f3c6fef94d61a4d2beebca25d327785 |
| .tls | 61440 | 8 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .rdata | 65536 | 24 | 512 | 0.129329 | bf98d008e3e41c32258f4ddad0423dfc |
| .reloc | 69632 | 2396 | 2560 | 4.48773 | c247e5d4f27055db8d87da84767714bb |
| .rsrc | 73728 | 1536 | 1536 | 2.62048 | b115dc78febf3048a6accb9f8efeb1de |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 967
ef2d2eb0996329df1775d6f51f5b214a
0d6fa406363c05c16ae6e1af0ce12c0a
03c781a6965f6b1b25fa895800b1b1e5
0197fcc9bb2f87d7c64ddf7b16f9aceb
ffbf5ca43e7f00e563bd40aba26485b8
fe4258c6e6f4e6e86f3f5fa18720c98f
fb7111c8b178d3fc398f87e375f2575c
f8a5d2ab9aa7ea718fa81a43b4d8962d
f8067216f917b5adc5a343562c43d8ff
f02d5b794b5e76952082317006b117ba
f726af446230c20ad1584fdbd907bb84
f6038034176213e4a3625f206f70d150
f54b65acaa79d05ebf0251a97634c9b3
f4ddca27d900f748616577af83cf73c6
e929d45d6a2f2a49a2979ce9089ae7e3
e521c29d51fc9df2c357e13c4b964a52
e3cd31d804be2b2634e8a8f0f57b6fc7
da70d6916a2844b007a84f6e6ca6b137
d8ae2f723b706af5b0fe92e6cbd842ca
d6ca306f597ab0b9668568f7e7fd077a
d668564cb93ba6bede5f5300bcfae4b1
d646734a392c58500ed667a8881ba2d2
cee9805f07ed037c31103eb617c78a9d
cedd7b56e3da809017c21ca038ddc0dd
cdedb27e16887f4bf47ebc048887dfa2
c4b21001f3ecb9fa868fa38f74766074
URLs
| URL | IP |
|---|---|
| irc.lcirc.net |  206.41.117.114 |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
The Dropped connects to the servers at the folowing location(s):
.idata
.rdata
P.reloc
P.rsrc
PRIVMSG
JOIN
login
PRIVMSG
:File Executed
(netbios_invalidpass:
File(%cur%\
File(%sys%\
rndnick
NICK
join
%sys%\
%cur%\
%rnddir%\%rand%.exe
system.ini
explorer.exe
.com "win2k" :
DCPlusPlus.xml
dcplusplus.xml
%sys%
%cur%
\WINDOWS\Start Menu\Programs\Startup\
netapi32.dll
%rnddir%\%rand%.com
irc.lcirc.net
kernel32.dll
user32.dll
GetKeyboardType
advapi32.dll
RegOpenKeyExA
RegCloseKey
oleaut32.dll
GetWindowsDirectoryA
mpr.dll
wsock32.dll
shell32.dll
ShellExecuteA
wininet.dll
URLMON.DLL
URLDownloadToFileA
KWindows
&pWebServer
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:1480
- Delete the original Dropped file.
- Delete or disinfect the following files created/modified by the Dropped:
C:\Windows\win32dc\Silent Hill 4(patch).exe (8953 bytes)
C:\Windows\win32dc\BattleField 1942 cheat.exe (7345 bytes)
C:\Windows\win32dc\Silent Hill 4(codes).exe (7345 bytes)
C:\Windows\win32dc\Half-Life 2(nocd).exe (7345 bytes)
C:\Windows\win32dc\Counter-Strike_trainer.exe (7345 bytes)
C:\Windows\win32dc\DAoC(hack).exe (25525 bytes)
C:\Windows\win32dc\Half-Life 2_hack.exe (7345 bytes)
C:\Windows\win32dc\Quake3 trainer.exe (7345 bytes)
C:\Windows\win32dc\Sims 2 patch.exe (12993 bytes)
C:\Windows\win32dc\UT2004 trainer.exe (12993 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.
