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More than 21875 spyware signatures and growing
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Threat Submitted On: 10 Nov 2008
Threat Analysed On: 11 Nov 2008
Threat Updated On: 11 Sept 2009
Type : Adtool
Symptoms of masot
  • Performs malicious activities.
  • Fetches the user’s sensitive information.
  • Enables the attacker to control the system remotely.
Information
Alias : [Not Available]
Md5 Hash : [fb7ccde387cafa2bada36776717ea370]
File Size : (270949 bytes)

Technical Details

Here are the Technical findings of our analysis team after analyzing this malware in detail :-

Creates the following infected Files on user's System
Note:
Delete the following Files to remove Infection
File: 149b7626cc7c047444be3d0157db2f0a.exe
Path : %temp%

Md5Hash :149b7626cc7c047444be3d0157db2f0a ( bytes)
File: 19553f7257e5340d9a4d998c0475dd7d.exe
Path : %temp%

Md5Hash :19553f7257e5340d9a4d998c0475dd7d ( bytes)
File: 2311be2552b4d73d191ae34f2aa906c4.exe
Path : %temp%

Md5Hash :2311be2552b4d73d191ae34f2aa906c4 ( bytes)
File: 242968a6669e05fb877210d08befaf19.exe
Path : %temp%

Md5Hash :242968a6669e05fb877210d08befaf19 ( 464991 bytes)
File: 33d914a41536f6015a63e7f26829363b.exe
Path : %temp%

Md5Hash :33d914a41536f6015a63e7f26829363b ( bytes)
File: 382dbc5676e9f4cd50cf9f4b92eb9cf8.exe
Path : %temp%

Md5Hash :382dbc5676e9f4cd50cf9f4b92eb9cf8 ( bytes)
File: 4e6885918664d777a650e9629ca9405f.exe
Path : %temp%

Md5Hash :4e6885918664d777a650e9629ca9405f ( bytes)
File: 4e95273223564fc255b2f751b6efc9da.exe
Path : %temp%

Md5Hash :4e95273223564fc255b2f751b6efc9da ( bytes)
File: 50b498cae03a487bbc8ff8079c313731.exe
Path : %temp%

Md5Hash :50b498cae03a487bbc8ff8079c313731 ( bytes)
File: 55d085b01134262b320156768a0c7317.exe
Path : %temp%

Md5Hash :55d085b01134262b320156768a0c7317 ( bytes)
File: 588395260aa5c35ccc6a48001e931f52.exe
Path : %temp%

Md5Hash :588395260aa5c35ccc6a48001e931f52 ( bytes)
File: 5a2f54d77c6674537ec70651683af619.exe
Path : %temp%

Md5Hash :5a2f54d77c6674537ec70651683af619 ( bytes)
File: 5b3a17bef8d2c9c2d7b29ab353b8f117.exe
Path : %temp%

Md5Hash :5b3a17bef8d2c9c2d7b29ab353b8f117 ( bytes)
File: 5b8c07a3d5c7d7f1551140dcdc88e426.exe
Path : %temp%

Md5Hash :5b8c07a3d5c7d7f1551140dcdc88e426 ( bytes)
File: 69fbc033b9efdcd77b7fe6e6f25ca778.exe
Path : %temp%

Md5Hash :69fbc033b9efdcd77b7fe6e6f25ca778 ( bytes)
File: 6f476c66eeb98472bc1e0190a1f962a4.exe
Path : %temp%

Md5Hash :6f476c66eeb98472bc1e0190a1f962a4 ( bytes)
File: 79dd902eadf1378565d64a0c425048ad.exe
Path : %temp%

Md5Hash :79dd902eadf1378565d64a0c425048ad ( bytes)
File: 81798cfcbb20174015e68ca134dcace4.exe
Path : %temp%

Md5Hash :81798cfcbb20174015e68ca134dcace4 ( bytes)
File: 81ac5e3fbbf560385267d70ac6fba0a0.exe
Path : %temp%

Md5Hash :81ac5e3fbbf560385267d70ac6fba0a0 ( bytes)
File: 82f9efdf3659b917926115298a753548.exe
Path : %temp%

Md5Hash :82f9efdf3659b917926115298a753548 ( bytes)
File: 99958d88741a7a67bd302a8725b8b0ed.exe
Path : %temp%

Md5Hash :99958d88741a7a67bd302a8725b8b0ed ( bytes)
File: 9ad0f15aececdcb35f3c726d2db909e7.exe
Path : %temp%

Md5Hash :9ad0f15aececdcb35f3c726d2db909e7 ( bytes)
File: a14d445c51441ce8bc27a21214723598.exe
Path : %temp%

Md5Hash :a14d445c51441ce8bc27a21214723598 ( bytes)
File: b18636b2b7e985422479fceb575e73ec.exe
Path : %temp%

Md5Hash :b18636b2b7e985422479fceb575e73ec ( bytes)
File: b2d6f8b93c3b2e033e7dbb7a3255ba42.exe
Path : %temp%

Md5Hash :b2d6f8b93c3b2e033e7dbb7a3255ba42 ( bytes)
File: c93eebdabb0281ff164e629030a838f4.exe
Path : %temp%

Md5Hash :c93eebdabb0281ff164e629030a838f4 ( bytes)
File: c95dc8836d51aaa342790d08165cf903.exe
Path : %temp%

Md5Hash :c95dc8836d51aaa342790d08165cf903 ( bytes)
File: cb8688a8d1d8ec2207ed811115a9e012.exe
Path : %temp%

Md5Hash :cb8688a8d1d8ec2207ed811115a9e012 ( bytes)
File: d1ac463e8e4cd6d275dba25c4aa7c048.exe
Path : %temp%

Md5Hash :d1ac463e8e4cd6d275dba25c4aa7c048 ( bytes)
File: d4476d3288c6695691560388516aaf48.exe
Path : %temp%

Md5Hash :d4476d3288c6695691560388516aaf48 ( bytes)
File: da5d673a8bf10005a777b658984b99a8.exe
Path : %temp%

Md5Hash :da5d673a8bf10005a777b658984b99a8 ( bytes)
File: de1fda7e041b7993b57f751e3cb0e8b5.exe
Path : %temp%

Md5Hash :de1fda7e041b7993b57f751e3cb0e8b5 ( bytes)
File: e099a780e4e784da519b0f2732eca55b.exe
Path : %temp%

Md5Hash :e099a780e4e784da519b0f2732eca55b ( bytes)
File: fb7ccde387cafa2bada36776717ea370.exe
Path : %temp%

Md5Hash :fb7ccde387cafa2bada36776717ea370 ( bytes)
File: taskmgr_32.exe
Path : %temp%

Md5Hash :5b8c07a3d5c7d7f1551140dcdc88e426 ( bytes)
File: winkernel32.exe
Path : %temp%

Md5Hash :82f9efdf3659b917926115298a753548 ( bytes)
File: winloaderxp.exe
Path : %temp%

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Collapse Md5Hash :Md5Hash :
19553f7257e5340d9a4d998c0475dd7d ( bytes)
2311be2552b4d73d191ae34f2aa906c4 ( bytes)
4e95273223564fc255b2f751b6efc9da ( bytes)
50b498cae03a487bbc8ff8079c313731 ( bytes)
55d085b01134262b320156768a0c7317 ( bytes)
5b3a17bef8d2c9c2d7b29ab353b8f117 ( bytes)
6f476c66eeb98472bc1e0190a1f962a4 ( bytes)
79dd902eadf1378565d64a0c425048ad ( bytes)
81798cfcbb20174015e68ca134dcace4 ( bytes)
b18636b2b7e985422479fceb575e73ec ( bytes)
b2d6f8b93c3b2e033e7dbb7a3255ba42 ( bytes)
d1ac463e8e4cd6d275dba25c4aa7c048 ( bytes)
de1fda7e041b7993b57f751e3cb0e8b5 ( bytes)
fb7ccde387cafa2bada36776717ea370 ( bytes)
File: ieexplorer.exe
Path : %windir%

Md5Hash :382dbc5676e9f4cd50cf9f4b92eb9cf8 ( 304229 bytes)
File: reg_svc.exe
Path : %windir%

Md5Hash :c93eebdabb0281ff164e629030a838f4 ( 304229 bytes)
File: s.css
Path : %windir%\system32\oobe\html

Md5Hash :4ad22a749337a7b4f0d41d466c68ada2 ( 1254 bytes)
File: taskmgr_32.exe
Path : %windir%

Skip Navigation Links.
Collapse Md5Hash :Md5Hash :
33d914a41536f6015a63e7f26829363b ( 304229 bytes)
5b8c07a3d5c7d7f1551140dcdc88e426 ( 304229 bytes)
69fbc033b9efdcd77b7fe6e6f25ca778 ( 304229 bytes)
File: win32api.exe
Path : %windir%

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Collapse Md5Hash :Md5Hash :
81ac5e3fbbf560385267d70ac6fba0a0 ( 304229 bytes)
a14d445c51441ce8bc27a21214723598 ( 304229 bytes)
File: winkernel32.exe
Path : %windir%

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Collapse Md5Hash :Md5Hash :
149b7626cc7c047444be3d0157db2f0a ( 304229 bytes)
5a2f54d77c6674537ec70651683af619 ( 304229 bytes)
82f9efdf3659b917926115298a753548 ( 304229 bytes)
File: winloaderxp.exe
Path : %windir%

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Collapse Md5Hash :Md5Hash :
19553f7257e5340d9a4d998c0475dd7d ( 794624 bytes)
2311be2552b4d73d191ae34f2aa906c4 ( 795136 bytes)
4e6885918664d777a650e9629ca9405f ( 304330 bytes)
4e95273223564fc255b2f751b6efc9da ( 304229 bytes)
50b498cae03a487bbc8ff8079c313731 ( 275557 bytes)
55d085b01134262b320156768a0c7317 ( 304229 bytes)
588395260aa5c35ccc6a48001e931f52 ( 304229 bytes)
5b3a17bef8d2c9c2d7b29ab353b8f117 ( 305229 bytes)
6f476c66eeb98472bc1e0190a1f962a4 ( 304229 bytes)
79dd902eadf1378565d64a0c425048ad ( 304229 bytes)
81798cfcbb20174015e68ca134dcace4 ( 304128 bytes)
99958d88741a7a67bd302a8725b8b0ed ( 304229 bytes)
9ad0f15aececdcb35f3c726d2db909e7 ( 304229 bytes)
b18636b2b7e985422479fceb575e73ec ( 304229 bytes)
b2d6f8b93c3b2e033e7dbb7a3255ba42 ( 306176 bytes)
d1ac463e8e4cd6d275dba25c4aa7c048 ( 304229 bytes)
d4476d3288c6695691560388516aaf48 ( 304229 bytes)
da5d673a8bf10005a777b658984b99a8 ( 304229 bytes)
de1fda7e041b7993b57f751e3cb0e8b5 ( 720896 bytes)
e099a780e4e784da519b0f2732eca55b ( 304229 bytes)
fb7ccde387cafa2bada36776717ea370 ( 270949 bytes)
File: wmplayer.exe
Path : %windir%

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Collapse Md5Hash :Md5Hash :
c95dc8836d51aaa342790d08165cf903 ( 720997 bytes)
cb8688a8d1d8ec2207ed811115a9e012 ( 275557 bytes)
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
149b7626cc7c047444be3d0157db2f0a ( 304229 bytes)
19553f7257e5340d9a4d998c0475dd7d ( 794624 bytes)
1e99e60526ba896e62ed43015d03ecdf ( 193538 bytes)
2311be2552b4d73d191ae34f2aa906c4 ( 795136 bytes)
242968a6669e05fb877210d08befaf19 ( 464991 bytes)
33d914a41536f6015a63e7f26829363b ( 304229 bytes)
382dbc5676e9f4cd50cf9f4b92eb9cf8 ( 304229 bytes)
46bdfa9979bc0518c8036010ef40ea59 ( 304229 bytes)
4e6885918664d777a650e9629ca9405f ( 304330 bytes)
4e95273223564fc255b2f751b6efc9da ( 304229 bytes)
50b498cae03a487bbc8ff8079c313731 ( 275557 bytes)
55d085b01134262b320156768a0c7317 ( 304229 bytes)
588395260aa5c35ccc6a48001e931f52 ( 304229 bytes)
5a2f54d77c6674537ec70651683af619 ( 304229 bytes)
5b3a17bef8d2c9c2d7b29ab353b8f117 ( 305229 bytes)
5b8c07a3d5c7d7f1551140dcdc88e426 ( 304229 bytes)
607b93f45208f18e2ff543e7943d0c27 ( 507904 bytes)
635bbef0b95020f4fb4457f610ded960 ( 347650 bytes)
6841acb1751cb35ef7465b6d6e8e2701 ( 193548 bytes)
69fbc033b9efdcd77b7fe6e6f25ca778 ( 304229 bytes)
6f476c66eeb98472bc1e0190a1f962a4 ( 304229 bytes)
77f056de258d04e74ad4dc7160e6de10 ( 337922 bytes)
79dd902eadf1378565d64a0c425048ad ( 304229 bytes)
81798cfcbb20174015e68ca134dcace4 ( 304128 bytes)
81ac5e3fbbf560385267d70ac6fba0a0 ( 304229 bytes)
82f9efdf3659b917926115298a753548 ( 304229 bytes)
964a28bb787cfebd527576839fb31085 ( 347648 bytes)
99958d88741a7a67bd302a8725b8b0ed ( 304229 bytes)
9ad0f15aececdcb35f3c726d2db909e7 ( 304229 bytes)
a14d445c51441ce8bc27a21214723598 ( 304229 bytes)
aa4f4661b7ee2daa9fa75f8b996ea51f ( bytes)
b18636b2b7e985422479fceb575e73ec ( 304229 bytes)
b2d6f8b93c3b2e033e7dbb7a3255ba42 ( 306176 bytes)
bb724431b0e5b579734aaa94aa5d6dd7 ( 275557 bytes)
c2941018ec16f409a50812d9a0a0a7f3 ( 193536 bytes)
c753bc464cb43a7d49306ed67518d022 ( bytes)
c93eebdabb0281ff164e629030a838f4 ( 304229 bytes)
c95dc8836d51aaa342790d08165cf903 ( 720997 bytes)
cb8688a8d1d8ec2207ed811115a9e012 ( 275557 bytes)
d1ac463e8e4cd6d275dba25c4aa7c048 ( 304229 bytes)
d21bdb551210a36a4d8acbe9056c1abf ( 304229 bytes)
d4476d3288c6695691560388516aaf48 ( 304229 bytes)
da5d673a8bf10005a777b658984b99a8 ( 304229 bytes)
dbbdac4d0abd54442ad4585fe1778122 ( 192000 bytes)
de1fda7e041b7993b57f751e3cb0e8b5 ( 720896 bytes)
e099a780e4e784da519b0f2732eca55b ( 304229 bytes)
e506ac26ee8263c770704955a9d00a1f ( 507904 bytes)
eede4c701fedfee6dd75142b06520e7f ( 507904 bytes)
f8d0f8b4454eab369bfd52e2ba57e151 ( 507904 bytes)
fb7ccde387cafa2bada36776717ea370 ( 270949 bytes)
The following Registry Values are added to the provided Registry Keys :-
Note:
Delete the added Values from the Key to remove Infection
|__ Value Added :
generichostxp = "%windir%\winloaderxp.exe"
Creates the following child process(s) on execution:

services.exe

%windir%\winloaderxp.exe

%windir%\system32\cscript.exe %systemdrive%\docume~1\antisp~1\locals~1\temp\73171.vbs

%windir%\system32\explorer64.exe winloaderxp.exe

Creates the Following MUTEX(s) on user's System:-
raspbfile
Copies the Following Files to Given Location :-

Copies :%workingdir%\[random name].exe

To : %systemdrive%\docume~1\antisp~1\locals~1\temp\fb7ccde387cafa2bada36776717ea370.exe

Copies :%workingdir%\[random name].exe

To : %windir%\winloaderxp.exe

Copies :%windir%\winloaderxp.exe

To : %systemdrive%\docume~1\antisp~1\locals~1\temp\winloaderxp.exe

NOTE:

1. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
2. %windir% Refers to the windows root folder. By default it is 'C:\Windows'
3. %workingdir% Refers to the current directory in which user is working.

Important: We strongly recommend that you backup the Registry before making any changes to it. Incorrect changes to the Registry can result in permanent data loss or corrupted Files. Modify the malicious\suspicious Subkeys only.

Click Here for more spywarelib.com recommended PC Security and Optimization Tools

To modify registry entries in Windows Operating System:
Follow Steps:
1. Click Start > Run
2. Type “regedit” : to open registry editor
3. Navigate to required registry Key from the Left Tree control and modify accordingly.


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