Gen:Variant.Graftor.123690 (BitDefender), VirTool:Win32/CeeInject.gen!KK (Microsoft), Trojan.Win32.Inject.grlw (Kaspersky), Trojan.DownLoader9.22851 (DrWeb), Gen:Variant.Graftor.123690 (B) (Emsisoft), Gen:Variant.Graftor.123690 (FSecure), Generic35.AJPM (AVG), Win32:Crypt-QGA [Trj] (Avast), Trojan.Win32.Delphi.FDTrojan.Win32.Sasfis.FDVirTool.Win32.DelfInject.FD (Lavasoft MAS)Behaviour: Trojan, VirTool
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 9f3014207f527d2b336d12ef97cfe9dc
SHA1: 01f0c714e05afb7088688dcef2be1ad2f1cefde6
SHA256: 2320b80a3633786fd06ecdd33ae8b4158145d2c129ab9100359103dcdfa2a257
SSDeep: 24576:9N47SP/Sajmt/RhpAVGXPJ9Is6AK4ZAdA98h/vcxi:9O0Sajmt5hpAK9t6b4ZAdHsxi
Size: 1040801 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: Armadillov171, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, UPolyXv05_v6
Company: no certificate found
Created at: 2013-11-23 16:46:55
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
FB_2.tmp.exe:520
%original file name%.exe:540
%original file name%.exe:332
The Trojan injects its code into the following process(es):
FB_1.tmp.exe:1160
File activity
The process FB_2.tmp.exe:520 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\lsass.exe (95 bytes)
The process %original file name%.exe:540 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\FB_1.tmp.exe (3720 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\FB_2.tmp.exe (95 bytes)
The process %original file name%.exe:332 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe (7385 bytes)
Registry activity
The process FB_2.tmp.exe:520 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Startup" = "%Documents and Settings%\%current user%\Start Menu\Programs\Startup"
The process FB_1.tmp.exe:1160 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B6 CC 52 52 48 05 09 82 07 75 5B C0 D6 A6 9B C1"
The process %original file name%.exe:540 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E5 3C 2C 78 A5 BE EA 75 3C F9 FF 9A 6A 63 83 F7"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"FB_1.tmp.exe" = "FB_1.tmp"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\,"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"FB_2.tmp.exe" = "FB_2.tmp"
The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"
The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:
"UNCAsIntranet" = "1"
The Trojan modifies IE settings for security zones to map all web-nodes that bypassing proxy to the Intranet Zone:
"ProxyBypass" = "1"
The process %original file name%.exe:332 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5D B1 7A A0 59 46 4C DD 6C 84 89 63 BB 25 50 86"
[HKCR\PPT_Test.Application]
"(Default)" = "PPT_Test.Application"
[HKCR\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\ProgID]
"(Default)" = "PPT_Test.Application"
[HKCR\PPT_Test.Application\CLSID]
"(Default)" = "{DE7CBE17-0368-40E2-8357-1639DA027BAB}"
[HKCR\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\LocalServer32]
"(Default)" = "c:\9F3014~1.EXE"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCR\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}]
"(Default)" = "PPT_Test.Application"
[HKCR\CLSID\{DE7CBE17-0368-40E2-8357-1639DA027BAB}\InprocHandler32]
"(Default)" = "ole32.dll"
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"windows" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"windows" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
Network activity (URLs)
URL | IP |
---|---|
hxxp://46.7.117.248/solar/ |
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):
FB_2.tmp.exe:520
%original file name%.exe:540
%original file name%.exe:332 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Start Menu\Programs\Startup\lsass.exe (95 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\FB_1.tmp.exe (3720 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\FB_2.tmp.exe (95 bytes)
%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe (7385 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"windows" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"windows" = "%Documents and Settings%\%current user%\Application Data\InstallDir\help.exe" - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.