Analysis
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max time kernel
121s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 10:17
Static task
static1
Behavioral task
behavioral1
Sample
66a78b89cc5c130c1ce456c2691853ab.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
66a78b89cc5c130c1ce456c2691853ab.html
Resource
win10v2004-20231215-en
General
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Target
66a78b89cc5c130c1ce456c2691853ab.html
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Size
44KB
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MD5
66a78b89cc5c130c1ce456c2691853ab
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SHA1
4f733d0f003a5f21d71feaf6d9952eabd97546d7
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SHA256
b7614fae9bd8bf491c01a78d8bb3c22932cfe3b2e7e7e5d8acca1d069380679c
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SHA512
c551f6e43c2f1fca0e0ffd9e8c10f3d11b7be5b2c0c2d9ae48837896ecbf865a0f9aadced96f8ede92a45fc157bebad7ca7f2c4b4aabe5e8f28f2d8b7838bb62
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SSDEEP
768:mwS0l/sGVLsk8ejW4mTNn2oxXelgXt3p44/vk:mZJtjXelgXy
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409860741" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d780000000002000000000010660000000100002000000023180c481a15dbb605d0622caddd91e4fe961a672e899c3fd46daff149dbfcd0000000000e80000000020000200000003f6ce0b6a344668828fd74a8a179ddc2c2dae109340545b50e6c84e7f372d7fd20000000c3d5b31d52536d53c279747c38803e643f47e1cdc7dd5e34ea3e76b8e1d7fe894000000062bb76d55e30a8bcc63554a587eea863dfe7cf103355bb3987f685449f7fb2c8b93ec607ca4d2e3f6937861a44e42e312ef25ceb57cb6de53a77a198ddb4a580 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0c56822ec38da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1B9620F1-A4DF-11EE-BF0E-72CCAFC2F3F6} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2184 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2184 iexplore.exe 2184 iexplore.exe 2996 IEXPLORE.EXE 2996 IEXPLORE.EXE 2996 IEXPLORE.EXE 2996 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2996 2184 iexplore.exe 28 PID 2184 wrote to memory of 2996 2184 iexplore.exe 28 PID 2184 wrote to memory of 2996 2184 iexplore.exe 28 PID 2184 wrote to memory of 2996 2184 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\66a78b89cc5c130c1ce456c2691853ab.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2184 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD56178c059146e18018ba983b8a1daed5d
SHA17eb357eef7a2236d634116f23165ec124cae322e
SHA2569daa028c6ada18fd933683211dc76349dff254283f6ff8cc44514d200c248a53
SHA51204a1271c0ed707a4a63f364dd0de608daf54286622ca9c55fb6c88d823f2bb13efe01d82c7857beac96632e6dbca2a6f904d4f5f02ba37cb2acc0a6a4d6975c2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c37343a1a86b23518ea95abdb72ba515
SHA18840cdd8574e4a2a2e6bb89415b2aa88f828c392
SHA2567abf07ec8539d49a73a6d809bf3c9be838a0de1f8a15532e3781bd3b8dc71f12
SHA512cf3c4b2309d67ba40dc0e146621bc4062e3950166b4527656197827590c93198b0e613f606879e6524397596cb4f362910442f396d8c5985acd420f96eaeda74
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53fb8343c291fbb1eb7e0d223b4f5451a
SHA14d8e8f4c5f0f26429920fb06c106b08c240daaa5
SHA25691f1ceb3a5bbd61614c2f18476dc423ab050ed914bca106daf1cff46f3b8dd2b
SHA512b0155d19d3809b0c2051f9b07bfcfb0f64e9d6deb4580b5e0da396a67d17f30605b7a1dcb9b83db375e77fba8257604144c466a3fbd63f17d48b2b7d66ac9da6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fc4a4d7115dd15c04da34239a049f83e
SHA16084594241c26ab0de6ffacb21a92969065f5ee7
SHA25644778655de269b7d990d869d4fae413b84763b10f00cdcd763bad9ff509a74b0
SHA512b5df64b653e0410e0acebe216f9eaab5e3897b888ae15da1b43d23a6b454a96a0fdc0c09d8738843f8f9bad8e20448dd4e73c60571534b83e28dace3cacee279
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51f004b1010a7901e4acb213638d1081e
SHA18d4543f1709783646abcc4b3712e799851bc552e
SHA256de754b4c22d7891bf02b66a5a52e6fbfd4564cbbf0e460c0e681d40716f0a25e
SHA5129278aef60d728463def8b23223374a4a212938f56e1743e6cc1e6269c0d2b8db74dc1850be99a8a46dd6227c3008554502c527d7fb8d1e9dc37493982c51c261
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f0121d71e9d36bf5bc5de4ca2d62644e
SHA1dd4f689fdfb29faed1560d72ec2aaeed6a181c85
SHA2566ba91bcead0958493bb12423fc57d1934e65b696292d210d03a5dc19fdb471b2
SHA512e5c490ba36b268487b6785846e120e8d4b7e3b34db24af8610e01e54e8fd40d6c540bebac7468cb6ccc44622aee7fde7322c077394bd42a3f890bfe6623be9e9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d4a81a84bb659e43b6ea86ebb8efc52e
SHA11a0ccc43c48e143f63fdabbdaaab15b0128a0a5e
SHA2568822b873670e7f9355e6c88d4fa70be229fd7c4f674d61de4a1355c7cbc047a0
SHA512bfa182e7e65ad2b82cfbfa19c40b3443c70a7fc6d133bd521e2c52a16fe20fc712e2b501931a17b20b41890da064fe9900dd220d23f133a5fac7a0a357104925
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ff349d8a8cfbbf99c0d14d347c679f69
SHA1771adc18fff0ce53d02c885c12ae24b34a69655c
SHA256de3b05c119df472cc6ef58c5f476ac88d97b6cc94b5d761f6525493c30d6cf2a
SHA512f53308e77e4e21136ef151c0d2a35139e7d5b67b16b74804f0c4c2a45d54071b4812ad529b35e420406541fda025b48f13f1da1db60beec46c150e299e893c03
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5efd17766d9e258ac9df5bfa6c09abeb1
SHA115dacfa3a9ae4a3de11ad4995518954d97e9a43d
SHA25647b9eddc1d411589d28b409c595a4cac82f61eeb829e4a96d1a5b6d46fdfd734
SHA51271c9d6d86b6bc5a25f0eab1961b3a9566c09ffbd815c8cdea128bbff1d2e1b3ea904a9cc061b0a3817ed73192a3092777dfaf01ce084773799c0bbd0ec6c4f57
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ad4f039fd1cad1cb6cfc8496b3a9f2fd
SHA1630f5652767cc5427372efe6954d0e34631eeeca
SHA2562a7df3d0bb0e670747d68f6469d940535edb5491d1682db5dabd05383f511fb2
SHA512b935f2b043bf8c6645a41e857db538d1a4bf8318dd4ef2442b2a99c39a6b30ef0fefdd10f882a65aee0e541d3c07cde62c55d39625fd069096514a3f9f798638
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5758fb46387b7cc9fa7f0c06358f422f9
SHA10c218bce0add378ff1a76269e546114ad08274f9
SHA256b5424d8bcb49f258a089d1ea214d4db2f0917b5128bfaf176d2e79fbe6db8fb1
SHA5129a48eefc9ebbde95e6c115860c3216120a0185e0ddf547872e62220b3f8f55516137b211d62e93c6599b2aadab90b32a94ab52392572bffb7cd0b146e10d3ae0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD598db565e748d4d3758b0040a50c9770c
SHA1a2a4c9f51dbac49824664e6b798c991adac9902c
SHA2566d32b9285208559103a343e5dd6acf28a821739b74a4803df0f2d353e9b1c8c2
SHA512a2d782e2ad134d7d8fdec2525aaf781a4112eb47838f6fabf822a8d8d805b9a49367d39dfc1281a94d9fa7083e43897baf04286434d7e0f29a6ee5a3b9270f7f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD59439bdbfe1569b2d0886bb4c2731f06f
SHA124a7262846b0921a28fccb1346ba43a07f6c4037
SHA2562639430491b90c6dd313256353283209c3e4098a5e451ec5e048fdbb58a8ac33
SHA512f8a25f0187785504cd0f454a3de15d3216575667983ef85dbb76e37b4ee2593290ce4d2315e3d778a988c1aa9741fa518090632ba7e01bc57d53dd6d988520fe
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C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
Filesize4KB
MD5da597791be3b6e732f0bc8b20e38ee62
SHA11125c45d285c360542027d7554a5c442288974de
SHA2565b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
SHA512d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06