Analysis
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max time kernel
136s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-03-2024 11:34
Static task
static1
Behavioral task
behavioral1
Sample
cb4e2755b68cb7012c46ba00d49c56c5.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cb4e2755b68cb7012c46ba00d49c56c5.html
Resource
win10v2004-20240226-en
General
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Target
cb4e2755b68cb7012c46ba00d49c56c5.html
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Size
849B
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MD5
cb4e2755b68cb7012c46ba00d49c56c5
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SHA1
739226daa211d4896682df9511ba8908f1b2fb49
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SHA256
9d594ccee677cf79d30d42d69464ad435f5da25a54fd0d7004cfedad928ff912
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SHA512
0aabed826ed372bd5a33f536f729e59ffc445c069aebfea5db0d3379d6f77b0f39910e05b620648df08dcc11151b0971f223b36da438168ac99cf058cc304995
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FC27CDD1-E2BF-11EE-8F9E-729E5AF85804} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fffacc0240230f40b575ac5982df49bd000000000200000000001066000000010000200000003c839cdf3c8ace947d386f3344b497ddfc85be8f49365ff5038e29a4c548c443000000000e8000000002000020000000e8b34ad5a5abf61db3b49190391e0454df9e999512e94e382dc8340c0fba9e9720000000ad132779e1eb47ef754b3f8a0bdad3d3ba1ff09424a37c8185304c80093efeff40000000762c58856ade1c26a813205053d0ad881d8b216f346aca7cbbccea763559e3fe93997ba5783b8be26383612ea641678b83b0f9aa0f0faac4834767f59f110f0f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e05fced1cc76da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416664339" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2856 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2856 iexplore.exe 2856 iexplore.exe 2616 IEXPLORE.EXE 2616 IEXPLORE.EXE 2616 IEXPLORE.EXE 2616 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2616 2856 iexplore.exe 28 PID 2856 wrote to memory of 2616 2856 iexplore.exe 28 PID 2856 wrote to memory of 2616 2856 iexplore.exe 28 PID 2856 wrote to memory of 2616 2856 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\cb4e2755b68cb7012c46ba00d49c56c5.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2856 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5520865b8da4b6594dbb69158029898e1
SHA1b452e29bf0dfbf0986ee385647f55173281010eb
SHA25606e957a2fb3e72f9f2480c49a591404c5b0c7abe4f0be4d8bd34f3d95beddd04
SHA5126b9134942cb39fc9203a8911fa9bce7a88fdc1da41d29b3755a149756e5e9d98771d88f2c396f808d9e417de847ce978c229e69d9147b3148ec83c03edb170be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD575f80c582cf73fc064ff5cd85bd8bda5
SHA19427cf5c2a8e774dad6302a112693e05d2d59a97
SHA256fbebeefd36a979050ceff8403986438e930bec366aa1982888f8fa6e5ba0a8f8
SHA5127c8f04a9d37368505ee1b3f70978a073bf8765fc87c8da09f1445abaaa12d23e84b40e0eaffe92cf3956045bd93b0aa09fd5615777c284d3ccf927ea4f9b3870
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e4956a2a0c3a62f38d32dce23688edd6
SHA1ea5f7b29630112d7215cbdf3068d4c4c0d1e8017
SHA2560baecb3a9921125de8e7a2631ce60e3537a4982f10ab1983824427707bad6e93
SHA5126010a6a3e65332ea56ede1b74e908869ca1fcd4e28c3ad44c40258bcd0b6fadbd5f21c0322ed098453ed25d545a1fd303f4fd8362c570d4317f47d64489d8081
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56e03474b132bf60387a3ffbc35c9d98c
SHA17f07ab5ff47b25312e93624bffd0b7d29ede13c8
SHA256fddcb4ff624d78a99c859bb3fe6710bf57dd2f2db96ee7cbd17a646b4f0f4b65
SHA5124433837067baef688c68f7cc310673e2ef9918c2ecee875b2a1a7456ec5cba2a343505a7c697607103e8b73dcb9b6dcf84b69290007399e604a4b4a92dca26ba
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f24840fd00461e4c12d96821fec28ce9
SHA1261e960b7148048197faed8e2c3aab12b91aa969
SHA2567aef1e0baec1a9251380d57591b20b2f13c199e0d8ead40f3acc14d1d5212346
SHA5128333e7106246ec5ea74061d96658b06aed92205936ed6ade37e120c8918b1f197424ccd24f5782686138b681ff3a71620ef43f41abe5ea612ca718c049db74df
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5015e3701be8911e4bde68dace143a469
SHA1389aca223fbb284dd2ccf77db0381e4de08547df
SHA256337cc43cc4451053f5759347275a48b61e18dec4352a3fcfd940df6b8c82738e
SHA512b093ebcd935ac6742d1cf18561f63c9a9e39394179b008ada0353a150a209380fd3076f0f32f928e733d139b85c8a60585c854f3e8c60fb299fbb1e2cd8feac4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54eac45600ee3255cb676cee4d941290a
SHA1bf90103666f48d293c8c5ad7d26564981e731323
SHA2569c5a20a57972c55cd0c5f99dabb6ad080a8c4b3e8bfaf3dbe06e056ac02eaf93
SHA5120cdf394e0b86d3107bc44b559230d0d807be76198a771d7a0d558f4740d4c3fa9ffc7dc16d60afce654b51d6c464173c7b1ff20eb41a785b5077a71da218e080
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c05c38dafedb4c8e9c1ca4c8c82de9f0
SHA1c16f5c6ec7e73225143640e5ebf89e050e6d389d
SHA2563a52ca58ec7be1b8d47e9452e0019de8857ee0e6e685abd6af234c337c1dcaa8
SHA5128c12854f12b2eb8ad2f5dd87f73bedb4b9e71b7512adcb0b3ff9119e6e1bc853fd678cc03192fae46548af77ba1d9383ca3b8008f9652c2ed9133cd863ac4589
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD520a4b6031d4078a443bbb97980939236
SHA196b06990d4181df2f0824ff1abd05c8c92d20169
SHA2566fff0c89da55cbf82955e973c1fedd7d21a9d928277435634dbbe97cf46063f5
SHA5129c320f8b38c897ce3f69d29326df7d9829197e02891d5f33e8214bae8349b57c03b39a924b2e7f5315f96983eaef2ddc7d8903dab25b98a6824715869a0aa0f0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50db04ecc19a289e0684579f3743c7bc3
SHA1513e586375f01bfcf556f42dcfc736df98ed4805
SHA2562733ce15d0d47251f08fc3bc339b185834a5a29fd671e81b5774e9cb82e2be9a
SHA512e01a3d2f7d5eded8280d1f54375c73c4d0db82a67143e5d1a39b33f80b4522233c6a679952b6941a2d5c62477e1f99a1403e40f908d485dfc5e32f7cde711224
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD568ed1bbbd93e5359a240c5f0bdf5a30f
SHA1f77cefe1f97d8b9d68bc800538a37d58b2b3547c
SHA2565386641e1cbc69b12faf66c88a7e7d4587116d199894e55bf3114b310c158163
SHA5124beeb6d5e3bef3234cb75e73b8f3af6b6d361932c68a6435432a06f8f9209a428213d8a21755a6600f09bbfd39c2aed623d5241b71f8f8b8ebe4b88eded0f3ba
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55a4bede87859e8c55600913c70db760b
SHA1b7d345c886097c0a84c22171c8529d4ce6783e65
SHA256591807492ca11fd00ac78fc9a6f7da75de85a662a74ed64731eaaeae382ef6d3
SHA512f556afc00e855f91a298da99f0e3286d5eed84c6ea8bb18ec7be82477887735010373ccd7489b5493fc8547beaa3c38f200e554e743c00f92b4ef538efe8111b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD505ecb994bde264fb1e2d3df1669b2eb4
SHA13b6ad4efdff654408d54c40c24a71b4876f9cc7a
SHA25680fa8e7683e9dd9f91062ca3e526abf3a87c5c1311e805951fcc4d7bf7504b43
SHA512fdae1ad7928afe6b1a6225237e7d10557add2dba64fb18007cef5fff948a46590643691251351ef3e9a46456e6b4fd542b8f92bdb093e82f6ad26062820e2d05
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5db4b941523c0f7354a7b502992c42226
SHA1d5755d91baaebfd8651feae56156562a79a0a877
SHA256837172225ec8ca62bec7f4d04bedda9473301b41c155f341ad9d802f223fcc82
SHA512b60689f723998be38de2713a34d76910b06c84804ef1cde115b7a4213e8c0f58c9425c94a0d1b1eca3cb66d70a6fd3a4f7cc97777d3f20e4500875a3816e2ce5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ee66a066c73791973ac7170990f4896
SHA1cc40f00f55458543d7d91d1f991254a5f98c9e32
SHA256851217c3ead6636443858f19d108c1a3a8d9fe742e950e16c4b8f660eaf4fd9e
SHA512213e1467faafeba9de3ab6ba6c25186b8c40d2a578fbc21354f7dbf132865755197d2ff731a2c919767ab78cc9509bbfef3f2aa96d3166a971630f4401572c3c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD517f7e6ca6bf89c9ba85d98deb6c5c984
SHA1468c8ee9902775efb16d21ad837d340cac461fde
SHA256aa04f29d6ff11453ffb777094a6a215e437e6ebb9a47d220a11e382b6f7796d6
SHA5123efb31b76a99661f83678d7f13b965781f37bacc087d284a032a3f0e9fe6fdc7f244af49c7255279efd31f06d02d1816bdf141e21afbb09813285eade328de11
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e0d2e7cab1e8da8f611c41ce87377fae
SHA1b6e053b2e5852e1c722e7956eae77d40139770ad
SHA256f07349f0095aa73b075adfe7da710742e5e2423bd24aa11abc3d6337bcad127b
SHA512762821067644ea0348905c692f191499be0925718f2dcc480dbe807c1f44711f573a62aa7e16172c4decf70c8c993358e442ff770c8fd7e8a98274d92f117f77
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54ca064432b6e045685bee57ae76540e1
SHA180bb323511d2072e78f2df031bca2ef7b5af77d6
SHA256023ed4053cd7518347c60afaf3af9f1ce2e0f1dc167a0588eac71d0c36dff3d7
SHA512f1ca73f0347abe61c4f3ae2f3003a5b97a71222063e31e4a9c66e6943709557ae137d21dba446d111fe37431719282629b9f7823fc297a688996c5540e6ad1ae
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63