Banners through Apache and Squid

["many Lists.." <many_lists () yahoo com>]

I captured this MSN traffic through sniffer

--------------

E..._...4..>@........G.a..g.r..TP.C.n:..MSG 
Hotmail Hotmail 456..MIME-Version: 
1.0..Content-
Type: text/x-msmsgsprofile; charset=UTF-
8..LoginTime: 2422994567..EmailEnabled: 
0..MemberIdHigh: 456425..MemberIdLow: 
-
7141621634..lang_preference: 
1033..preferredEmail: xxx () hotmail com..country: 

PK..PostalCode: 95441..Gender: u..Kid: 0..Age: 
201..BDayPre: 2..Birthday: 
54870..Wallet: 
0..Flags: 3457..sid: 522..kv: 4..MSPAuth: 
49szCH5smDWBOob5T!MPOBmAmgNb4AB5Ur6DPzdsJqeO!
kDsgfuiBy98Rrpv!
vUQ5cvgWClzgNUb8tILK9t0yJLA$$.......

--------------------------------

If i am not wrong thatn MSPAuth: {hash} is encrypted
sum or form of the users password.

I want to find out what encryption method it is
because it have never seen like this one and is it crackable?

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