Gen:Variant.Graftor.124013 (BitDefender), Trojan.DownLoader10.57659 (DrWeb), Gen:Variant.Graftor.124013 (B) (Emsisoft), Trojan-FCUG!819068F3B1D2 (McAfee), Trojan.Win32.FakeAV (Ikarus), Gen:Variant.Graftor.124013 (FSecure), Win32/DH{QgA1ICIl} (AVG)Behaviour: Trojan, Fake-AV
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 819068f3b1d2ed0a01be4b61593fdac5
SHA1: 2380ad24e359e3ce5ddf3813f5e18d4f8bbcf990
SHA256: 88eda95091f615e97e1f688f4a521f4abc3648c6df5ae3d06597ee62383778f6
SSDeep: 6144:WYlMPrMOINFbr55dsEINM91gbNasfm4DG3nEahyBvy/AVoUq7iGxQFsAYr11jiHu:XE9INRV5BIjN31DMPhIy/Axi1D
Size: 450264 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: Softonic
Created at: 2013-11-28 07:13:08
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):
taskkill.exe:2404
%original file name%.exe:2396
The Trojan injects its code into the following process(es):
jlguaji.exe:2480
File activity
The process %original file name%.exe:2396 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\jlguaji.exe (292 bytes)
The process jlguaji.exe:2480 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1GGYBZUQ\tongji[1].js (1969 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\3F9KLW6F\stat[1].php (1177 bytes)
%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\bd.dat (676 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\3F9KLW6F\mini[1].js (1249 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\urlgj[1].htm (692 bytes)
%Documents and Settings%\%current user%\Cookies\OCIQEQG4.txt (98 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\core[1].php (800 bytes)
%Documents and Settings%\%current user%\Cookies\0ENVVLP3.txt (96 bytes)
%Documents and Settings%\%current user%\Cookies\ICNKE55I.txt (94 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\LOADING_STATUS[1] (547 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1GGYBZUQ\style[1].css (806 bytes)
%Documents and Settings%\%current user%\Cookies\Y3IMTIB8.txt (92 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\autorun[1].png (1 bytes)
%Documents and Settings%\%current user%\Cookies\B8CGS1RC.txt (113 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1GGYBZUQ\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\sound_high[1].gif (356 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Cookies\4C0KKISC.txt (212 bytes)
%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\product.dat (823 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\3F9KLW6F\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\stat[1].gif (43 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\desktop.ini (67 bytes)
Registry activity
The process taskkill.exe:2404 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "51 1E 96 16 54 7B 5A B2 49 D3 2A 56 00 8F B8 A9"
The process jlguaji.exe:2480 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "DF 3E D1 2C 08 1A AD 54 ED 54 C5 56 D3 BE 4B 98"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
"History" = "%Documents and Settings%\%current user%\Local Settings\History"
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "46 00 00 00 40 00 00 00 01 00 00 00 00 00 00 00"
[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1381371719"
"Name" = "jlguaji.exe"
The Trojan modifies IE settings for security zones to map all web-nodes that bypassing proxy to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "1"
The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:
"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"
Adds a rule to the firewall Windows which allows any network activity:
[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit]
"jlguaji.exe" = "%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\jlguaji.exe:*:Enabled:ç²¾çµ软件"
Proxy settings are disabled:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"
The Trojan deletes the following value(s) in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"
The Trojan disables automatic startup of the application by deleting the following autorun value:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"urlspace"
Network activity (URLs)
| URL | IP |
|---|---|
| hxxp://urlspirit.spiritsoft.cn/urlcore/olgjcfgs.dat?q=41 (Malicious) | 121.10.112.147 |
| hxxp://urlspirit.spiritsoft.cn/urlcore/svcreq9b06c391.js | |
| hxxp://urlspirit.spiritsoft.cn/urlcore/svcreq9b06c48b.html | |
| hxxp://urlspirit.spiritsoft.cn/v4/urlgj.html?v=4.0.3.101-0110 | |
| hxxp://urlspirit.spiritsoft.cn/v4/css/style.css | |
| hxxp://urlspirit.spiritsoft.cn/v4/js/mini.js | |
| hxxp://urlspirit.spiritsoft.cn/v4/images/sound_high.gif | |
| hxxp://urlspirit.spiritsoft.cn/v4/images/autorun.png | |
| hxxp://taurus.danuoyi.tbcache.com/1119670/tongji.js | |
| hxxp://dt.tongji.linezing.com/tongji.do?unit_id=1119670&uv_id=63911351449324086&uv_new=1&cna=&cg=&mid=&mmland=&ade=&adtm=&sttm=&cpa=&ss_id=1390086195&ss_no=0&ec=1&ref=&url=http://info.spiritsoft.cn/v4/urlgj.html?v=4.0.3.101-0110&title=%u6D41%u91CF%u7CBE%u7075&charset=utf-8&domain=spiritsoft.cn&hashval=1366&filtered=0&app=Microsoft Internet Explorer&agent=Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)&color=32-bit&screen=1176x885&lg=en-us&je=1&fv=6.0&st=1386301008&vc=4384f765&ut=0&url_id=0&cnu=0.5874620623796882 | 110.75.80.118 |
| hxxp://c.cnzz.com/stat.php?id=3713157&web_id=3713157 | |
| hxxp://z4.cnzz.com/stat.htm?id=3713157&r=&lg=en-us&ntime=none&repeatip=0&rtime=0&cnzz_eid=1517884645-1386302868-http://info.spiritsoft.cn&showp=1176x885&st=0&sin=&t=undefinedundefinedundefinedundefined&rnd=1747342289 | |
| hxxp://c.cnzz.com/core.php?web_id=3713157&t=z | |
| hxxp://pcookie.split.cnzz.com/9.gif?abc=1&rnd=161807813 | |
| hxxp://pcookie.split.cnzz.com/app.gif?&cna=9VYoC9WSEAQCAbhrJibdOLIi | |
| hxxp://urlspirit.spiritsoft.cn/urlcore/svcreq9b076203.html | |
| hxxp://urlspirit.spiritsoft.cn/urlcore/svcreq9b0763e8.css | |
| hxxp://urlspirit.spiritsoft.cn/urlcore/svcreq9b0765cc.css | |
| s1.spiritsoft.cn | 122.110.61.222 |
| info.spiritsoft.cn | 121.10.112.147 |
| pcookie.cnzz.com | 42.121.149.41 |
| cnzz.mmstat.com | 42.121.149.44 |
| js.tongji.linezing.com | 195.27.31.240 |
| s24.cnzz.com | 1.99.192.16 |
| hzs24.cnzz.com | 42.156.140.17 |
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):
taskkill.exe:2404
%original file name%.exe:2396 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\jlguaji.exe (292 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1GGYBZUQ\tongji[1].js (1969 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\3F9KLW6F\stat[1].php (1177 bytes)
%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\bd.dat (676 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\3F9KLW6F\mini[1].js (1249 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\urlgj[1].htm (692 bytes)
%Documents and Settings%\%current user%\Cookies\OCIQEQG4.txt (98 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\core[1].php (800 bytes)
%Documents and Settings%\%current user%\Cookies\0ENVVLP3.txt (96 bytes)
%Documents and Settings%\%current user%\Cookies\ICNKE55I.txt (94 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\LOADING_STATUS[1] (547 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1GGYBZUQ\style[1].css (806 bytes)
%Documents and Settings%\%current user%\Cookies\Y3IMTIB8.txt (92 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\autorun[1].png (1 bytes)
%Documents and Settings%\%current user%\Cookies\B8CGS1RC.txt (113 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1GGYBZUQ\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\sound_high[1].gif (356 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Cookies\4C0KKISC.txt (212 bytes)
%Documents and Settings%\%current user%\Application Data\Spiritsoft\urlspirit\product.dat (823 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\3F9KLW6F\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OVYHJBCC\stat[1].gif (43 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\SZIS9VJF\desktop.ini (67 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.