Packed.Win32.Themida_a7c891f385
Trojan.Win32.Pincav.cqea (Kaspersky), Packed.Win32.Themida.FD, Trojan-Downloader.Win32.Karagany.1.FD, mzpefinder_pcap_file.YR, Sinowal.YR, PackedThemida.YR, GenericInjector.YR (Lavasoft MAS)
Behaviour: Trojan-Downloader, Trojan, Packed
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
MD5: a7c891f385e9e3a9cfd1c8df2b4b7fc2
SHA1: 0beda35218444b89f0f4c8fd0485413fda1c6453
SHA256: af5e3c133e93d5edf0d50f22ac691dbdb5a81e7932dda5292fe8f845ccecd0f2
SSDeep: 3072:9IUBgJTbx9F0W72ynEXaIgUHG1fyUd/vrXvv4b/SilOVetxQ16KKWDCI:9329FN72SQVHIB1vz lOb1yYCI
Size: 142336 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: QuickSet
Created at: 2013-10-11 00:14:03
Summary:
Packed. A packed file can be a compressed and/or encrypted in a manner that prevents matching the memory image of that file and the actual file on disk. Sometimes used for copy protection, packers are often used to make Spyware less easy to analyze/detect.
Payload
No specific payload has been found.
Process activity
The Packed creates the following process(es):
jwlowcjppub.exe:368
lqctdjxllfg.exe:1376
%original file name%.exe:668
File activity
The process jwlowcjppub.exe:368 makes changes in the file system.
The Packed creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Application Data\Touchpad.exe (3361 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\Sypnatic Touchpad.lnk (837 bytes)
The process lqctdjxllfg.exe:1376 makes changes in the file system.
The Packed creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\svchost.lnk (1 bytes)
The process %original file name%.exe:668 makes changes in the file system.
The Packed deletes the following file(s):
%Program Files%\Common Files\DisplayManager0\0007b2f2.txt (0 bytes)
Registry activity
The process jwlowcjppub.exe:368 makes changes in the system registry.
The Packed creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C5 95 DB 95 79 0D D8 6E AE CE B8 15 AE 4B E6 2F"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{5c14c4f6-74da-11e2-81b0-000c29ec7fc5}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
"My Pictures" = "%Documents and Settings%\%current user%\My Documents\My Pictures"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonMusic" = "%Documents and Settings%\All Users\Documents\My Music"
[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 Desktop" = "%Documents and Settings%\All Users\Desktop"
"CommonVideo" = "%Documents and Settings%\All Users\Documents\My Videos"
"Common Start Menu" = "%Documents and Settings%\All Users\Start Menu"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Start Menu" = "%Documents and Settings%\%current user%\Start Menu"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonPictures" = "%Documents and Settings%\All Users\Documents\My Pictures"
The process lqctdjxllfg.exe:1376 makes changes in the system registry.
The Packed creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "33 F8 C9 FF 67 81 84 F8 C1 2A 4B A7 24 C7 61 55"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{5c14c4f6-74da-11e2-81b0-000c29ec7fc5}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
"My Pictures" = "%Documents and Settings%\%current user%\My Documents\My Pictures"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonMusic" = "%Documents and Settings%\All Users\Documents\My Music"
[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 Desktop" = "%Documents and Settings%\All Users\Desktop"
"CommonVideo" = "%Documents and Settings%\All Users\Documents\My Videos"
"Common Start Menu" = "%Documents and Settings%\All Users\Start Menu"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Start Menu" = "%Documents and Settings%\%current user%\Start Menu"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"CommonPictures" = "%Documents and Settings%\All Users\Documents\My Pictures"
The process %original file name%.exe:668 makes changes in the system registry.
The Packed creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C0 99 51 E1 91 F6 62 17 5D A6 D6 5C AC AD 32 B8"
[HKCU\Software\Classes\CLSID\{0C385F98-4639-7C40-9C27-E2EAE0D8230A}\0DEE025D\CG1]
"HAL" = "05 EE 00 00"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"
[HKCU\Software\Win7zip]
"Uuid" = "0C 38 5F 98 46 39 7C 40 9C 27 E2 EA E0 D8 23 0A"
[HKCU\Software\Classes\CLSID\{0C385F98-4639-7C40-9C27-E2EAE0D8230A}\0DEE025D\CG1]
"BID" = "20 00 08 00 08 00 0C 00 DD 07 00 00 14 00 88 FF"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\tjiujsnjb.exe]
"DisableExceptionChainValidation" = ""
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
Network activity (URLs)
| URL | IP |
|---|---|
| hxxp://adblockpop.ws/javascript/order.php |  142.4.213.151 |
| hxxp://adblockpop.ws/adobe.exe | |
| hxxp://adblockpop.ws/betastart.exe | |
| hxxp://adblockpop.ws/logs.txt | |
| hxxp://adblockpop.ws/cpu.jpeg | |
| mineworks.scharmbeck.com |  54.214.250.35 |
| derp.ws | 142.4.213.151 |
| update.microsoft.com | 157.56.77.158 |
| www.derp.ws | 142.4.213.151 |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Packed installs the following user-mode hooks in dnsapi.dll:
DnsQuery_W
The Packed installs the following user-mode hooks in WS2_32.dll:
gethostbyname
getaddrinfo
GetAddrInfoW
The Packed installs the following user-mode hooks in ntdll.dll:
KiFastSystemCall
Propagation
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):
jwlowcjppub.exe:368
lqctdjxllfg.exe:1376
%original file name%.exe:668 - Delete the original Packed file.
- Delete or disinfect the following files created/modified by the Packed:
%Documents and Settings%\%current user%\Application Data\Touchpad.exe (3361 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\Sypnatic Touchpad.lnk (837 bytes)
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\svchost.lnk (1 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.
