GenPack.Generic.Malware.Sdld.1280091E_44cfceefd5
HEUR:Packed.Win32.Upantix.gen (Kaspersky), GenPack:Generic.Malware.Sdld.1280091E (B) (Emsisoft), GenPack:Generic.Malware.Sdld.1280091E (AdAware), IRC-Worm.Win32.MyDoom.FD, GenericIRCBot.YR (Lavasoft MAS)
Behaviour: Worm, IRC-Worm, Packed, 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: 44cfceefd50758b73d2d0bf036cec5cf
SHA1: c43da312b0527b7e0bcd635ea6e089fef82a69b0
SHA256: 35dcfe4b293b7728f73ca2e1051ccfc2983297d3b15fea87eeec63d373255ee2
SSDeep: 3072:Niiiii1S1 /////////pnIkQGOWAAlrw1ac/2doA8wbzj:Niiiii8oUVWnJIU/8g
Size: 135052 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company:
Created at: 1992-06-20 01:22:17
Analyzed on: Windows7 SP1 32-bit
Summary:
Worm. A program that is primarily replicating on networks or removable drives.
Payload
| Behaviour | Description |
|---|---|
| IRCBot | A bot can communicate with command and control servers via IRC channel. |
Process activity
The GenPack creates the following process(es):
No processes have been created.
The GenPack injects its code into the following process(es):
%original file name%.exe:2604
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process %original file name%.exe:2604 makes changes in the file system.
The GenPack creates and/or writes to the following file(s):
C:\Windows\win32dc\FlatOut_fix.exe (673 bytes)
C:\Windows\win32dc\BattleField 1942 cheat.exe (673 bytes)
C:\Windows\win32dc\Half-Life 2(codes).exe (673 bytes)
C:\Windows\win32dc\Doom 3(nocd).exe (673 bytes)
C:\Windows\win32dc\Half-Life 2_nocd.exe (673 bytes)
C:\Windows\win32dc\BattleField 1942_serial.exe (673 bytes)
C:\Windows\win32dc\BattleField 1942 cdfix.exe (673 bytes)
C:\Windows\win32dc\Quake3 trainer.exe (17935 bytes)
C:\Windows\win32dc\DAoC fix.exe (10879 bytes)
C:\Windows\win32dc\BattleField 1942(codes).exe (673 bytes)
Registry activity
Dropped PE files
| MD5 | File path |
|---|---|
| bca5cae5072346e1392440729b5e7b66 | c:\Windows\win32dc\DAoC fix.exe |
| 3d576f5787c5c21fe5fea283f359ec9f | c:\Windows\win32dc\Quake3 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 |
|---|---|---|---|---|---|
| UPX0 | 4096 | 57344 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| UPX1 | 61440 | 77824 | 76288 | 5.52273 | f21ff4cceefda9b5054791a5e3f71f39 |
| .rsrc | 139264 | 4096 | 2048 | 2.63797 | b5916a1f63e299e8c8a487a2ccfe581b |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 102
160d678a252aefd448f7bd865300d247
ba46a5833f97662f8a6ee78799bbdae0
da6e382e08a3c834910e324e8c374f70
e2ece1575866f0ca2f45b1108035502d
e90a05afabf9d324c7dfc8a7a274009a
d9198e914ce05f856cedab900e4de37f
b600785770e6decccbec456bcb286410
97363988837118be3c05b952e1bb7d70
9e2328c7872843ff5149b70751e78b2c
fd2c800d3c78560591aee7f1b77549bc
f53a93314c6fc7ee2eb3f932e883d090
3fa15d68ddc812b05674674d25230669
ac52f0d2d4e80319ca96ee9edad1904b
a27dc1ec88ee99ea69da31a6b3db6d11
e84e9a54eb52f8ea74f73388827ee43f
cebcc604c5708853e6d22085c6daec41
ce0718bffbecccb038720866330bb4c1
8e23290f91f5c9b2cd3774e9079e3cc2
5ccab02f261101bc9a4a839f2a43a04e
5ff92265c5224c46d90f70c2b8e3dc2a
229ce8cf36aa7ee1b800b2b4a9025a5b
17c9476d094315b62e9c40b5c709e9b5
f581ca27f039a9dcfc29d748b14866f1
eb0105edfc43d14854a6735f4591551c
e5b37efa77f703c8fc717e2d61036389
d8a63c42ec102be1704df4975ff8f5e5
URLs
No activity has been detected.
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
ET CHAT IRC PONG response
Traffic
Web Traffic was not found.
The GenPack connects to the servers at the folowing location(s):
`.rsrc
PRIVMSG
JOIN
login
PRIVMSG
:Fisier Executat
(Director Windows:
(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
us.undernet.org
KWindows
&pWebServer
GetWindowsDirectoryA
RegOpenKeyExA
RegCloseKey
ShellExecuteA
URLDownloadToFileA
GetKeyboardType
.idata
.rdata
P.reloc
P.rsrc
A.zm2
y.pD/
e./.VLD
&pWebServ
FO^nKey
.dgWHlV]O_
v6d
%xLy?x
KERNEL32.DLL
advapi32.dll
mpr.dll
oleaut32.dll
shell32.dll
URLMON.DLL
user32.dll
wininet.dll
wsock32.dll
%original file name%.exe_2604_rwx_00401000_00014000:
PRIVMSG
JOIN
login
PRIVMSG
:Fisier Executat
(Director Windows:
(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
us.undernet.org
KWindows
&pWebServer
GetWindowsDirectoryA
RegOpenKeyExA
RegCloseKey
ShellExecuteA
URLDownloadToFileA
GetKeyboardType
.idata
.rdata
P.reloc
P.rsrc
A.zm2
y.pD/
e./.VLD
&pWebServ
FO^nKey
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):No processes have been created.
- Delete the original GenPack file.
- Delete or disinfect the following files created/modified by the GenPack:
C:\Windows\win32dc\FlatOut_fix.exe (673 bytes)
C:\Windows\win32dc\BattleField 1942 cheat.exe (673 bytes)
C:\Windows\win32dc\Half-Life 2(codes).exe (673 bytes)
C:\Windows\win32dc\Doom 3(nocd).exe (673 bytes)
C:\Windows\win32dc\Half-Life 2_nocd.exe (673 bytes)
C:\Windows\win32dc\BattleField 1942_serial.exe (673 bytes)
C:\Windows\win32dc\BattleField 1942 cdfix.exe (673 bytes)
C:\Windows\win32dc\Quake3 trainer.exe (17935 bytes)
C:\Windows\win32dc\DAoC fix.exe (10879 bytes)
C:\Windows\win32dc\BattleField 1942(codes).exe (673 bytes) - Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.
