Analysis
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max time kernel
140s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 13:37
Static task
static1
Behavioral task
behavioral1
Sample
4b94d38547ad7f01e0e420c3fe782eec.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4b94d38547ad7f01e0e420c3fe782eec.html
Resource
win10v2004-20231215-en
General
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Target
4b94d38547ad7f01e0e420c3fe782eec.html
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Size
57KB
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MD5
4b94d38547ad7f01e0e420c3fe782eec
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SHA1
55b09a091d27183e470b46fba10bdae487bcea1a
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SHA256
dbf8787615b4f0d059518a9a36548bb66bd13a51a7169b9259e90acce379c82c
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SHA512
d22b1781b7c3c5660c2485d09aa4f3f2bbbda75a10ba4a545269e6f4370e614142401437d9e3c430ab707c407c7d59e286103fbfc4cb7a1ccf04c211ca72a027
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SSDEEP
1536:ijEQvK8OPHdyAmo2vgyHJv0owbd6zKD6CDK2RVrolqwpDK2RVy:ijnOPHdyw2vgyHJutDK2RVrolqwpDK2m
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\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410882926" 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\IETld\LowMic iexplore.exe 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\DOMStorage\www.google.com\ = "18" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd76917334189000000000200000000001066000000010000200000002b7377546c6e29532ae347d38eeb1d878c0a97c4cce9bb13913e9bd33a55e7dd000000000e8000000002000020000000a905ea78eb25b58091eb69ba1d592586ce919fa03c0d84cfe793357e5f99846f200000005b1b6e65559669e885f2715b0783a01eabbba2c88641aedee130ac4d0c35a1cc40000000841f12b428b97ffad1f4a1413cb950aacc0939f8f92f1f0fd7ad96bdce9a3a48e76498e09204de856122e36ebafbbe0bffe58817a234f2f923792cd97b52cd34 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 Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes 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\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 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 Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" 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\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "18" 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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0443C101-AE2B-11EE-966D-76D8C56D161B} = "0" 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\LastProcessed = 00a1b5e93742da01 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 Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "18" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1320 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1320 iexplore.exe 1320 iexplore.exe 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1320 wrote to memory of 3012 1320 iexplore.exe 28 PID 1320 wrote to memory of 3012 1320 iexplore.exe 28 PID 1320 wrote to memory of 3012 1320 iexplore.exe 28 PID 1320 wrote to memory of 3012 1320 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\4b94d38547ad7f01e0e420c3fe782eec.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1320 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD555540a230bdab55187a841cfe1aa1545
SHA1363e4734f757bdeb89868efe94907774a327695e
SHA256d73494e3446b02167573b3cde3ae1c8584ac26e15e45ac3ec0326708425d90fb
SHA512c899cb1d31d3214fd9dc8626a55e40580d3b2224bf34310c2abd85d0f63e2dedaeae57832f048c2f500cb2cbf83683fcb14139af3f0b5251606076cdb4689c54
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\070E0202839D9D67350CD2613E78E416
Filesize230B
MD5e809a21a5c11e57bfd2c309579b99058
SHA1144b7ea6d6c456e2376679d30d961fd924c9179e
SHA256990a99426d6661944609969747cf737ea4dc7abaec66187b6bc79f9d394d3cff
SHA51244fa8d6c03ead298d20b6f8016adc40a65c8b7e6ea5fe1acba1d711dc095c28006e9fe844e4841a2ea54bbf5f536f3b5f9c51a48fb42b42271d05ca1a91dd048
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ec8ebeebb8bdae1c37c9d6a90851e29
SHA15b9db68b53d2c61c841ea084bed492e661c7bd6e
SHA2566de0182d309ef42666d2c80536113e698d94bd2cf99841e98d0137f152d1e893
SHA512a1e263c14ccd3c296242144cc81c21255a2ae282f541c698a317c12f703314477f498acf126547132121af1ff7ef6950ebdfe90f5166a702e69edb4c429978d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58e8f67b30d27a1febf633497c7f359f5
SHA1810a2581ecb3acab48026f17ea2aba00d3f32fee
SHA256c54c6a7e93775bc449f6839f1e9d3288683cadeeac523cb0373c6cbb9d7186db
SHA5124b0c4e78e5afed44b15f92ee181771053f1ca97ef83008c6c61c03242d67cc8eb37fde5a0f99db6f043753553019a283b875c62b721b090535dccd39e0db5177
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51e0a7c063252dd65ffdd8d32cda90e48
SHA1788d0ea4349541356af82465ce82ec5d2a5227b7
SHA2568b2d42790940d5ca3a8bb36e4441c157146cddf8c6db6fbbfa48397ec3572306
SHA512d07a240ef213337d8a2042b4fb31b33f854e73614641e7d2ae424469a8bdebf4530d65b382a36a4326baa005d6569690cd17e2c6f15f711c0b828974ef46b299
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5eefa50a28d3a40380780efb200d985ea
SHA1f7138c0b509b75cc5715736db819ec825211b996
SHA25633e16f1f07e9685757f9a547fd9adae9bccb7ccaee354f04821b153ca17fcc9d
SHA512b92f9c85f01c2a4961f121cb6dac7bfd2bdadaebce22240a9304cf1beb7d75d589ab6169c42f523189be6a624c104876b4cb7370533e231451f0e534d0161add
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD529fad54127129bf5ca29cce73f5675e8
SHA1888bb06dccafd4941e413aebdf701769ff88c548
SHA256c306e681e12124d675b11ba4593e274c7f3f82e3f64fa8492023868542b1271e
SHA5129a559e0829c99992bec8cc1ff45b1ca0867f6f0454b2580e3ada505f959b165461dbc4b495f50558a4a09cc07398ec7fcede0c98e63da7d1bea49549226698d1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ad42829bd24ec409a2cfa39457d1eb78
SHA18eadff9dcf58bc2194ec318ec5d38f3e21360f96
SHA2566c6f7e009aa567614b6728689312a872ac845655fa831904423b990046cfd7b9
SHA51270a9a679026f01b966d3f446b53f24cc28ee0ebfb97914c0436b50efa956f7fad5fb70f354a68ff2eac19781c3ac1b102270900935a96b10983f972aceaeac70
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a02bcbb6d931811ab686c1afc244697
SHA1087509aa5720f870482576bd0afa981ffc204916
SHA256e942276272c3f064d4995143a0cafb397b8af793b57cba5fcd6948c9832eab32
SHA5122bb1e9e4aabc201507e700801966e7140e5123a56610fc16e5eb92f835757ce25153d117442343a9539d92b26a6891803e209acf8777bd02b66e0ce2646336b1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bcf4d8429ab837ba5fbfced30455d9bc
SHA1992bfdb9df36fbdf9be324451675e5f598f33d3f
SHA25668c8d4791d8a572fe9c108a7d130b07e9614ec9ae51d4f0caeccd1b00ff2d76f
SHA512930cf4a1cfaf22d25790ba1a54b62ffd36a5612b1d2a96167d35569508bdb128b7e48de073a672dde00dc06e09de3ccd1116c1ef72157cc33838276c1dfb267c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5afce49f6fefbc3e64ba43e895307dd34
SHA11a3e64eb5af4ca2269bae57960b692c3c1b5d416
SHA256421e7ef362d5802dc13d64c2d0537585075e072784de69989a46fd300d57b8bf
SHA5126d2cef67a320cb15065cbfef047355a8174977526534fc74153b6a2a6ccb0235972d897604bcd8f4da9941f50e96378b481f784a3b03fa7f5491c8a2d9e945ef
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5172cafe6ad770f479312c911d92bfa62
SHA1ba6a8aa01609b28a2388bfa1d30f33fe3e6d9999
SHA256ed065ade97f33df269f78cc070de86c7421e4ddae6cc22d2c1df695896162104
SHA5123d1bdf1402f4f88523e09b044f85c2426ded9f84a69e768dac54ae39378fd35882a01162af59689f5fa410fda0e014f96e5163c613436c0ab2c686e45b06946e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56b3dc33a73cb1e14ccdefce7d0c83b0b
SHA13edd445809397c97d226c26b9563cdb340311fd2
SHA256618d26c24d8da4b3a455dc726ea720b00824a3bb23c3235082e33086002b0c68
SHA512dd157ec59589f96b09fdc1ec7e0ee40b35fe75067cde6fb027acedefbd49199b0e86d6ed686811caadb3622cad7dc23f1b83d1167455eea906591439c9bb9cd5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58a5c97f39a2a7679fbb808264625d6b9
SHA1dd8abdac876fb81b8a5cf21523f7636846e669b0
SHA256179d4d0038d05e05847657f083f495b375443e0892d7cefb320fde9316b40aa4
SHA512a2107a8c5d9fa1c7f8b037aa83075e1d8012b86da8aec2e441bff7918a49dc9dbff3351218eebc5e3952ad3f884d691f9148e6904cd92774335468f273a79baa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD513be9c1679d1d7c1e791122d135a3191
SHA1aa55ab453d126d6a08419fde40fa06b8369a254b
SHA2565cd53a064c35af6102304673500bc63a00b449ed9ce73ea6f804591a4dca40be
SHA51267f560d49a40dda2da4b4bd1ea28d16a75918727a473c070c721adad7ffdb98cd7e62174bd3a7d1f97bc8332d8fc3acfd00a82842ae46c66e941a85b04527cc3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U9VC31Q9\f[1].txt
Filesize34KB
MD5306fb0b813b9206f465dd3a466978ce7
SHA1e10b4d104b2d283f5243c0894ff18b7039f4a70a
SHA256bdddc3dc3feb2985322ad5de7b1b93c431a59cfdd74449c0d37d2c25d8b59002
SHA512649a20b7f7182be0cea75eaf3fd2cc03728fa33bc4757b1d4ccc38aea2e18e948201555d503df48eac70de0cab53a520ea9f2ce12097bc382493b882e5f6c152
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06