Analysis
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max time kernel
136s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
09-03-2024 18:01
Static task
static1
Behavioral task
behavioral1
Sample
bc7352ce8e7929bbea73d9f0c0c7b7af.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bc7352ce8e7929bbea73d9f0c0c7b7af.html
Resource
win10v2004-20240226-en
General
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Target
bc7352ce8e7929bbea73d9f0c0c7b7af.html
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Size
17KB
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MD5
bc7352ce8e7929bbea73d9f0c0c7b7af
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SHA1
d257357bdb4e9ea3c59568c5843e59877fd3be85
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SHA256
0ce0cd55383d2f0ace3e24ca02026a129f35eb5d9847928ad73a2163a372b61c
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SHA512
866dd43cf122564566fb27bd32b34ad8a5f5dff589ebc937224ee1deabbe5b84895e52cd1e169ccf77024c77b9d0906cb3a15678b0e8b43c22672c66d0fa9109
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SSDEEP
192:KJjnaXJjnNSnrJjnUPnrZ3vjmMwb/24nj1QQF05sImlRaEUXabJCGkM9S14x9hOc:EcNmUzZ3vjmKmraEUXabJCe9S14pOc
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\GPU 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\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 Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60f4be1f4c72da01 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 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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0C1C5791-DE3F-11EE-BF0E-72CCAFC2F3F6} = "0" 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\DomainSuggestion 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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\IETld\LowMic 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\Toolbar\WebBrowser 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\FullScreen = "no" 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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416169159" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" 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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009ad0fe672a47df49907d8d2c675b3fb2000000000200000000001066000000010000200000005b4e77963c6b0bd8deb44cb3e6d3ee239847b8bcc1ddd41febe42107dae87217000000000e80000000020000200000002e0a4c71fd2a6094ed3f53e23bc54b4e37d5fe30161f9193d7541659fcdb0f002000000054e127fc01eba235b139897aff943303b307c1db6af5406afd5e6172b4febd6b40000000854eb8acf19bc07d759f53c774366f5b10b58f206281a653b1ce7cc6ee2b26ecc5cfe47ce1746dcf5ed44820828e81137c85bfff9d3513ccbbe68cf9ad48a7e3 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2968 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2968 iexplore.exe 2968 iexplore.exe 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2968 wrote to memory of 1712 2968 iexplore.exe 28 PID 2968 wrote to memory of 1712 2968 iexplore.exe 28 PID 2968 wrote to memory of 1712 2968 iexplore.exe 28 PID 2968 wrote to memory of 1712 2968 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\bc7352ce8e7929bbea73d9f0c0c7b7af.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2968 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1712
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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
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5675323e9aec95734d332eba22b592345
SHA1f17fbd04dd55eb6328ec3450639ab4cb22c6f4c2
SHA25641749acf1abf4c56e2ef338b868dae691174b96effab0329e8c317aaa91cc97e
SHA512866fd4e3f0788d96c967ce7fc13f13557462958054a2c49d23d98915e961bba84709db7891dcf5387126cebe6247faef1dac89cef1b75f0d3c422d32916e1bcb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a8be704a465218e8907773de1be0c092
SHA1d3fa06702a7f015d9eb3fc9cbbfb2d4d5f522052
SHA2566d42df34b323357ba771d3b7f84d1356536290185a4b826105957fa2150bc911
SHA512ed163a75a6fad7606a00400a79fb58cef6bbb58428d01b88089274792bfb5859ffdc0c1a4af7612bb534e8452f83b35e5944a3755ba2c42c5cc8971def99ee94
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD540f2f80126cde0ea182508e53b821ff2
SHA10e1962d287fa593c1f457fdee2d9904d5520336e
SHA256d8225d9b26573b883d786a7ec0773364157db7af939f479e1d342523e03dd115
SHA512761c5c27b54d866729b115e090e8ff3cee91b343c4dd2b4d848c7111f87c889ac17d104ef5834d505bbe39790c66dc3419aa8b92fe3b5fba932a651b68e6542c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a14a3bb982c838ba488bc408d8273ef7
SHA1dbf6bd10f8436a770928bd4d0c7d725f3314e628
SHA25654f6a0dee0777763b075459eaa14c2b2393e3afa3b7d8bc549e252122ee5537b
SHA5128263ed1fa508ae8ecedc041a9764e5f41e1b078aceae388994f41c4c3787f03b70cc788477d90ff479cce96ed4e2b2bb4e6e817e2afe5590ce0232cdddc33d0c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c08a9dba8fb6636533a27b295bb287b8
SHA1ce36084dcd650f545ae5bf585d690daa334cec60
SHA2567a25b34c0c8b3aefa5d7323c7988ac30221bf07d69a4031606a13375fafcb87b
SHA5121bc211ca076d297d94a22e846d6ec6e00f89dc0f23fff1c2ed9d9f3a9f85b0e52ce5605b90cff79774ca0edf5968ab58c06b6ac9aea03aee087dc24823b88ad5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50001effe6d09a188b29aaa573b1596cb
SHA1183632eafe46bd38d7da4052f3a22eb94996b434
SHA2569e0e1b96fdd3bc207963bb7d62a5f0a81c8dfc8196b9c05b47856cd167bfe021
SHA512ee3dcf6a0f58d4ed5b1255d665c22765fcd9302efc728ae2344ed0dfe48a175e36e356b78fd395ff8c67ccae2b0c7ac78fd97761cfd22f37bbb9fae8d842a141
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b5f7df7a62a545acecea111075e30675
SHA19ee9ac17f4a9b58b4a5ac8b2937f42ea98662be9
SHA25607fdb591a53212c6b12a0d20d977318452c00b9559217d292d3163a22252cb26
SHA5122214400a13b1698367bd08138c4d617896c124a017a91ec5d2841e7501461ffd46e9faaa1456fa2ca5b77aa19cab6cdd1cf6cd08a634e1f449697d0281f34755
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD530687ac2e542cd4b50f65bc3c1ded6cd
SHA1216386c017596cda1694df7dd1bd1bd2eb833bac
SHA256669b35528e7a339e2b8b892e9f5b69bc2ced0532e688e71c1511906428a76ebe
SHA512ce68244e02258663e8e93c5d0ae9281b7ff835a60eeb71845f3881b71a041cdb1603f8443aaecd4b8feceba6259a8cfad17be452db2900efde8be1805db4c9ee
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5892a49e81f29b7922515d6e9f3192362
SHA1d76022c29558bd7870d447f303cb9eae8631e45d
SHA256e4325aba654aef59255c91e26e6f91b61e78b14ceda9d5eaf9d083f8c3624d41
SHA512e7da5c68e7074e2a5e44d6d2ae1154b9c4d4d53384b15fc6740c0e122225037708dd717132afe4a453eab7cc834c7e4994d283130fdc3975b08ea184b32197f7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50a4060b12a6966ffc9625cd4e42deb0b
SHA11dcf2d105f20129d7c65a6896026cb5136c755df
SHA2565ba4aa1d87deed3e9ef8e813233c119fd226219c5740d93786626898ef479a5d
SHA512c23161190a6db88bac0d360475ec766d965b73adc1477cf412a2a7469d9d568c2fa4cf6a51647feee13b2722d9476dcbf54f0b7cb6f10ea2c283c94a3e852c07
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f168ab7da46c1fb4fd0d640f7a29df7b
SHA195a01c2f7f9043f63840c0178a109c769aef63c3
SHA256a4a2cf831fa39291a99d69719130281343ba05ae4a5e5e6d031f49ee3a21a63d
SHA512bef5000147465c2de800d9272012b12662bfec69f398c534cdbaffc4d1d77c3bad00267bf57165ac328cd84abcd58a9c3e92422cc4a9e39ed35dc590f2c96456
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c0f9a6a549915c398b19e4f8bed4549c
SHA1d19043e670094128170a64e51816ce486cc4351f
SHA256adbe2ba89262f4d5c54edb839d5aa358691c9e712ee2512e45328b452ea773c7
SHA512c7264d42992b98867589038b7c80da774a8409f72c9a7ffdd89a035bb1c84e8c81f971a08c6a33801c6d28569d1dd4c6acbf5607712144aa185dc1598c04a242
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5d033e30204e81825be05230cf04a2cca
SHA17976fefcb27f90bab8997595c550900179103fe3
SHA25612853981809ad05a892ca871675ee732f63d4306dc7da7f1a94b769d93c37b31
SHA51281959d06a028fe9b9abae5660be55e46c8b1b1f9a17bc1768dc18b058291d52542838fcca75ff2637a91d3524645ab126ff8855875e43d4c352745d9fa5f35e3
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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
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63