Analysis
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max time kernel
120s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 10:49
Static task
static1
Behavioral task
behavioral1
Sample
1873b546d71d6ea0ba9e12cb0d265ca2.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1873b546d71d6ea0ba9e12cb0d265ca2.html
Resource
win10v2004-20231215-en
General
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Target
1873b546d71d6ea0ba9e12cb0d265ca2.html
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Size
53KB
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MD5
1873b546d71d6ea0ba9e12cb0d265ca2
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SHA1
ce033fbf0a6246aa23eba58d16098da55e3dde60
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SHA256
e1fc1c346d4888b9abaeca0aa6c92e196d4e50761c8cadc73e279cf6c28db5b4
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SHA512
8fbf62330c0d8d3aade34ebd21070ff9b2fe9902842410e613dee1d20c7d26215d4b72b597d393dc86cf22893e120ce5e6960cdbe01cb878f8ef301a36fdf8ea
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SSDEEP
1536:CkgUiIakTqGivi+PyUYrunlYS63Nj+q5Vy0R0w2AzTICbb6ov/t9M/dNwIUTDmDL:CkgUiIakTqGivi+PyUYrunlYS63Nj+qG
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{14D13051-A38D-11EE-BCA6-6A53A263E8F2} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd76917334189000000000200000000001066000000010000200000008fd31c08a90b6fb63ac13ebd9a3e8838f19fed7ed431be3d9fe01a53f527aa6b000000000e800000000200002000000097e640b754ee8b7ddd417aadf2dcfb5104aba5e3e9f58714f038c3380df2517220000000bc9cad255032b4ff6f49032f0ec32d56510e6c47339f5fe1f840c6220797cb294000000018bc43c3dd9ba622db0164b85138037395b8546f1f2f9af85cb2f94a7cc0ed11d3818d6af7bc640d015b5853a2e224cc5265c20fead0300b86f78032a1ab3191 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409715555" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70c461079a37da01 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1996 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1996 iexplore.exe 1996 iexplore.exe 2088 IEXPLORE.EXE 2088 IEXPLORE.EXE 2088 IEXPLORE.EXE 2088 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 2088 1996 iexplore.exe 28 PID 1996 wrote to memory of 2088 1996 iexplore.exe 28 PID 1996 wrote to memory of 2088 1996 iexplore.exe 28 PID 1996 wrote to memory of 2088 1996 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\1873b546d71d6ea0ba9e12cb0d265ca2.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1996 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d5bcb1ca01e213ad28ad3d2bcb0a5d9a
SHA1d0a968ae7f30897f7328dcba1675507c310524dc
SHA256ffa9a4f7e75fbd10872b3f122180c662cb83c728bbd9b5906bff722c46fd18c5
SHA5121623197ef63259624696b6f03e59ff2adaf8c1e87bcaf7f2389ff25381a585ca2fb7816be43bdc8bb2e13e2af8c37969014051e3103fc458849f7ef6bfdf3356
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5da31e25b9e8d416b30dd250f03aa0cc8
SHA167adfa4120b5f4e6d82d9a5e3ce5b9a63d2857cd
SHA256b4c93be7ec53ead17ba7f9dd95ce874ad7cb61e3690bf58f51ad88f696dfacc3
SHA5126ec14d6283a61573ce18d8f35f67adc8c350f0ac5f352b2f07f173a760081401a5d44d5136af61f6197557fb0bb75648892b28d2117e51c31d888bc4c4d19b10
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57132899ce0e5f2e79e92acfd34169778
SHA119772f7c4e40b7cdbda3a2a8eaf7fb5d0db2c259
SHA25686ae0feb19575f509d6e2b161088ca1366ea59668989d73f067f6c5be323eb1c
SHA5125e3f852b4312e9a4cf9d05fe1ce09707f9861996eac0b6be3643a52b923e946e9a8220fa170c661464cf94057243e51bbfb5f1af69ea579c7224a16aa91fde92
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD593aaa3df0f01dc3aa4214aaee42640e0
SHA168653003cf776f98eead64b88050f74cf712695b
SHA256e71cbc3e0b9f841d216544fbb7d1fea78c6b0cc0c55ea4efd72122aac9589201
SHA5129b888cbd5f6022fc13e119a978e4f546b9d0f498120350d80c6bc12a5512b2a464793cd0efbc3c0a360fd8034222234a37305faaeddc14de77c18ac645bc59e0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52b1c10623dd6c10c8d85c60e599852b5
SHA17b57d46b8e1ed82eecd416ab6a9b85e9414e2e66
SHA2562b527e778a1d9c7ef9ccc68b078ffe6f95e294718cb8dcd5aab927f30acf9388
SHA512a79fd1ffb7e46fb086cd0be425e46b470987a81172e9ac577b4dfb727e3bd6592101768b43a5eb921093ba75d9c29d541a03f03e63b1c3ac3ba16e5055aba7cb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59b4067a105502541bb49ce60bc25a603
SHA175fd3a194eaab2c0f0829def9897fe250050e98b
SHA256fe1b62b89c6a0fce3f8a82b93731b8d390e31588765a5efb3c15c262249e47b6
SHA51259b94b83d6c2f8ec6ea4d824d71ec1c1406cb40fda6563fabfe54395fa03cd237b7f45d8f61ded958f83e2a6759fe7ba5beefff10d6ae0655db33241a6f2c77f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD587e29712506380cd8bf3d5c2d9d2d151
SHA1af77faf7b052d4ea44511b49224e749f1df53b38
SHA256d27c111b3dff43eb9525c7fc06b9f9ce2a036c308101a859dacea6168dcc1ad8
SHA512b9810dd3fd7a2e84070a1314b797a7cb7a48d4eaa637cc11c1151287d0d2b04a5f8c5aeeb014a1a771c9fb8bc7c3315d8a8f9be8785f9693b9299c5d21ca74d1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52d4c52708ea2192332873993dd08190e
SHA12de36a10091b71029393d558db9451b105c38a39
SHA256a582706d5761bc27f2757b78730eca09c05aaa70386b7e8a29c20c470cfbfb0e
SHA512c6e934e994d32550f4d6d1c4d1e08caf37016bd5055a9612da569a22273b89960be5e3d3e5ddbeff3e49df1aa8218faae8ea9c6da1126a526e7fd6a632474ad6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53673aa2fa130ccd147fb20ed873c80d4
SHA13800bfe8b04d647c92f1ccf714e6f11c98ab6778
SHA2566a6fe773b4fa1f6614499a010a55a8635c681d1c08f5dc8d05a48c2035904265
SHA51204a5924fe888746a05a858c9bb31b7044a2c5c8cc35bdc19a977d2ae6f81dd7d34d6ee2a65cd39b60ae90f54b7640331491a360d8b54d9170ceb74426a23e3f1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD509ecf506a86a033109141527ccae64ed
SHA16aaa4ebe99a82458ddcd57e1a2725e27a7d65588
SHA256554ba76948a74f8f44a02b050d8964c7a8c79e99484d4a9c5de4014b05ac7c8f
SHA5129d1a2f15e2beec95a9d8c61c2eed4a3f3b2f10a57f3ce091f8955a0e499fa86bfefcff12f80281388d71f3373c4a49fd3bdf9e8b9c9b5e93428dd4dfc59b1eb5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e5af800f46caee4f8423dd1938920f28
SHA1d8c9dc4f59526abca76c67b62e2addbd0c42fdbd
SHA2561203c82b72720b17dac36eebbb584340164539998db45d0850eb75502ed61ef8
SHA512b78f12e9462fc8bf4d0b255c3ed67a4b2468688b9a139fc8fa98d4ab9a2c36adb7de47553d0c692de1109abe0e4991c68d2b55c3cfa90052988dc5e0753a4619
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD582b9bc9f37521f796af539c6d5753628
SHA19a22765a081f6ec417107e5b5e688b09d70eca03
SHA256b99765a81756564b3b317667f12134d6b6d797b2404cdb199473bc453e544bcf
SHA51270eae242036bf39050105e079a2991443a79215e1be89eab386f3f9b83947bdf6ee1a463540e42e6ac4478ad741e500ae074e024d255dc967b0a765de51d8da1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50d0e0557b1ebb9240f74c33c4927d580
SHA17694e2e521f97346e57ca4e607cb931b8808e976
SHA256ad8a2db27c816a3c7ad3aac3b314297228e28618bb53820f07542b7d71c4c243
SHA512ab12dc3bbbb489577237c37e1b18c35d2d979473fb6a312e2e926375e8c04dd0a70702113597b51e912bee3d21f70ca42619443302ffb9f89c6b7a11027e991b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b9a40d11c431a82834f0766d528f7d68
SHA1d7057faa88aa8ccc939202b864c93be84ea8f4e0
SHA256d0523615445c3c6aa2b68e75e8ad778b335460f98c9f9f9c50ad9ff9f74e29b9
SHA51251fc47e35852e26b7db30be2247a376012522bd3256edb88e8f2d30f2fc0e504fdd0cdfaa38b243603726e32106719a8cbfd9d7e11e110945143799e4deafaad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD597ca1a8827df89948b929b95832cb94c
SHA1fb9eebd61f2b35459f754470bf6e37a5a23829de
SHA256cba7ffa4b5b13936e2bb1828c8e3e7cdf6f21947bd089f65f07279d658e7714a
SHA51204c2cb2e3744f239ac3d7a723c5636c82e4da8ede05bb30232310806dfb4033a7d493fa5bda0c65368afc95826d77d122d9e33fadae511a3745146f69622574b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5928601a45924210cff490ba4297de7d1
SHA1857636766b28e8e95ac678465f66a458f8a851be
SHA256f35e39b8341bff5fc18504f77cb1401230e07154850e253559903c95fbc96a15
SHA512919ea427088f1df53ac626c0b8f0cb3eb92a6ffdeb2d1ab1568b6f45e810ae11bad54b3d12a9821d067b9dab981b2b3f7edc64c2b7f47bf404ad697d58a98523
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5986d50a977ce5eb522eeeb9ee25794fb
SHA104d26d340b8c6af0f37d66b6fa08492f30f0d1dc
SHA256b1dafdf9dc3e94f74ca59198c232c80b2dcefc5cdc95d0ac5ebb6778196e36d1
SHA512ee82772b97bef82a2fdc321e9b52f7a2a8d58b3a8145ddf93fcd6bd920df60308fc9802054a383e275521ed8f39b030a2c648b812eb731b31ba6c60fa56a0bd5
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U9VC31Q9\upshrink[1].htm
Filesize706B
MD567f3a5933c17b3ab044826d3927d0ba9
SHA15957076d09bacaa6db8ddc832b4fd87ed8f05f8a
SHA25697e800f4836b7030dd58fe6296294b7ff5ef1b5eb0e88353f230ea1608d2bb64
SHA51203ba224055ffdbf32b7eea30c764dc18d66cc6d8707dc5fafab74e155b0bb3d4d691c5788b033a68f05299547297125122778fa7e3252f93e7343d918936643e
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06