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Analysis
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max time kernel
120s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12/03/2024, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
c23a1b64b708e2d0bd8f5222984da8e3.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c23a1b64b708e2d0bd8f5222984da8e3.html
Resource
win10v2004-20240226-en
General
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Target
c23a1b64b708e2d0bd8f5222984da8e3.html
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Size
2KB
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MD5
c23a1b64b708e2d0bd8f5222984da8e3
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SHA1
e3efb5c1e03f2ed4f928985665029ae2e515c077
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SHA256
3ca4f2f03c0b346ea360cd1798f1e895dc6b5415e59296bf1a876a6515af5f32
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SHA512
d6d6949c0b42e7b6776d6622783d6e30e58cc7dc546c5f9a898505667fd513afbea3db1c5bad8b7ac847c212c4a55c13c512c0cc4a7692ca806a30bb7449c114
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 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\Recovery\PendingRecovery\AdminActive = "0" 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\MFV = 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 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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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 (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c031a1c32bd6764a9a893f424c83736000000000020000000000106600000001000020000000ca3c271f1e0e4fedad9c202d9c0056495b5a17e4f80d479cbf231baadb4fab6a000000000e8000000002000020000000e0ecd96cc1fcb29412ccd3ed240610be499de6eb80b7e0774424e971e8f8925b200000007b40f511710c08589247bb0e42d3bff59a763836ddf394b570db85736315b1a6400000001d4fe47c1d60b2076425d7b4cecbedbcd4066768442abbf851cafddfe53006fdca5537bd2fc2d689e21feb4a26b8e3835974f833e9fe61e92b01f81b569a2d05 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 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\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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e07fc31b2574da01 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\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\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{472A3F21-E018-11EE-8EEA-EE2F313809B4} = "0" 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\PageSetup 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\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416372410" 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\Zoom 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\Main\WindowsSearch iexplore.exe 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\TabbedBrowsing\NewTabPage 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\WindowsSearch\Version = "WS not running" 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 (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1576 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1576 iexplore.exe 1576 iexplore.exe 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1576 wrote to memory of 2928 1576 iexplore.exe 28 PID 1576 wrote to memory of 2928 1576 iexplore.exe 28 PID 1576 wrote to memory of 2928 1576 iexplore.exe 28 PID 1576 wrote to memory of 2928 1576 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\c23a1b64b708e2d0bd8f5222984da8e3.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1576 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2928
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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
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD59672355e1a4f272f21ac67a5f3ea83d9
SHA189022fbbb8795117e3e97614282a21022e9118c8
SHA25605385798b24ede987d879f2acb180a4d0898f1a7489b91f946959fd22bb3799b
SHA512544e7371507ddf4f186e89337a22064bc9ff1b9535d10139f807654c198f98e247f6037d2143d310fd86c9e38c561c49961495db5d0f6e92a28b8e12bad3b9b6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ec5b531a09b59b9aca5c8b0477626fd
SHA141249f3364875b2fd6c1f6c4e094b15010b1ffc8
SHA2569fd2b2e748aa23b913b0616c97586d09cbcc124b747077da04ca42c6e9d42c1b
SHA512bf0f85a5bf7019d32a79868f03071af9781dbb7bce5221e1fda5312ff25e526cae89d6f2ec897991c2cc532a3f31efcac0ca9f5c9d6ab31ca7be964b530edb87
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d87396622f1402a63cb79499b5f8aaac
SHA1e46c1c358c6052461c0161c415946d465a4aeb6c
SHA25676c33140f942225fe13830e482a8ccb1e41cb1d33093dbf203718effdccc210c
SHA512b522c8f81242641648cf090a3aa6f076dfd151d23be53eddd5737dabdfb2330e8e21935867034ed578b376bc96c338117f349216e3ad8a8681a0c13c21ed8c88
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54056db2b8640d44030e75e19eee85551
SHA122b18fc76a63d16f2deca69f22fa946223dfa9cc
SHA256301fca817b46cc06790ca901e7628b3dbc91a01343ae55cd1db8a35f4cc1fe70
SHA51258627d5e41c1011b2c330fa25067378caa90b2b7c4eaedbe5c991d25b01a02f27207538bee7e0d4b76cf2106b6989da3e3769fff476ea09984c916b6b14c7ff1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c1c423d9657135689167acf8761d8065
SHA13dae2f2fd6a3c90b87f57f6433e4590ea7234bd7
SHA256cc06c7edfaf9c37a5fdc0afd62442cd84849e2e09ec612fd3f312d58bf8430d1
SHA512877c5200527619917e1bea68ab8d1e8a6d7f69f4f78335bb7f56c18cf3dcbdb402406280e755b94da254397d7770991319c474318d4ea5a09ef915976092a228
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b74cc8f913f1960842761bbc1c01e895
SHA10fa80c9b48f689f2471680d1ec6ed438a3affb05
SHA25692f948596e490af24f820e5ea75a138d99788594794dbf2700a95793a689ee78
SHA51246bdeee6193b381a3a362421b8af6577687b554959a507ed670ea9da6a05009ecf0a20a9db9998fdccce3752fc0ac0f07daf43c1fd8661d3e7a420cc8e920bfd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5909a481d68376117ff509d7b2af534d0
SHA16430db6bf6090ba1bb44174f70bd368c057c1fb2
SHA25605c8f6264e9c6d55af9120e8951f0cc9bccb1f7690c2a91c220881f991da1a55
SHA512fa955d51cbff3ca33f2f3d6416de502fb3b2191dca2b28cdd26f948682cf971aa41e6eb6d5acfe5c0892ce878a65a391581a54353d2bfd9fb9314c4aad639b8f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c29668684d95e4a70e7064735a224ac6
SHA1df909907cab5e2832dfbf3996330e54735bdc3f0
SHA2560f93ea69e391c195e038dd82ec15644e0420bc2bff404a4ca97b7bda00e021ca
SHA5126146274bf0492f738cfd61fb94e8e54b9fab28fb430c32da88bbc221ca62424db2241d59010ea82ec914aaf628bffa9144ec29648b213b4287e33ae04d490315
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f88c0799119cacea7620a18c7a310236
SHA18677d070fbb2dc6cf7c1b9dbe4da8cf46aa8098e
SHA25676b9d76ec64234f06c7d740fb397dac5cfc202fac82ba237e5e842d33fe4dac5
SHA5125360c50b03ae87e2995b2a2433e8c951510dedbae1ec72cacc60318747b89817e8520f9580780fca2bcad1759c5f255582e53567e0f45b17631a7dc88f4898d4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e09403e6ad6c19758ce84a36b4a4f4f0
SHA19ae27e7483a97728c5e7d133098df16463442cf2
SHA2561b26fec144068ea88a8bb7b3a3e145eb4b566ca924cd28c6674d89476141e3d9
SHA512e711b93de87a7ba97947eee57a7989d0d72effcca5118a3e22e43c3897099750c967de2bac488b4d61071b3951e4197c94ea7d7a4f4f95580567dc51e29e673b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56048afad54076993503e790081988815
SHA18d9307d5bf636dc7f1b0ea7c317a8e18e8cdd08c
SHA25609e9666519c1b5319b28871216cf9715bf8a922d7254037babf27ae2ca56ed2b
SHA5124ddb363f397164365dc51d4669fcd8874e71f66b972f4ebe03a48e7aea717e4993c6a5f5d2b52683248951e88e05c7abb5ddc455802b78a8ad3a56986aabe094
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57cca4312667b173f830e26bfb1392475
SHA146ce011b055b6992c92d33088f60997fd64e3ee8
SHA256d54aeec10fe26f9c2d71e15e565461786aa329bf3c295b69a1396c679c862e43
SHA51289126f894df343cce4a82e72bdc716afcc898dddc1569e19d91ef8f0b74a5f8c64092c31b50283c29e2333ba7d240498414945fe2e84cd1a75d50e60eab8ebbe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5ef330d1c30112f39627b02113a53c098
SHA164f88caf86b651c5c0ba8bb3679d3fb0389be35f
SHA256425a5e05c5154fcd112dab243628a20d808008d664095543f474802798586f4d
SHA51285f0c83dc30e9fc6646f769292873bf6d5a184b3564431b751cafe37e1d4532f7c42c656016ced8ba4efad17b8b3942fe6e96e549a656056c8f85de99da7771a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5f73b7e39c63c69ac11d52c02bfef1f41
SHA1d9f1ce5eb1dcbb729d4e334e3964b6e38a434947
SHA256549af8799e371bd4986b248135496b6adcc3d37b7cec2ebe8a68bde190ff25f3
SHA512de533bd4480573569054609796ad5ef9e8ca29c442959978ab2e78a575fcce84bf65f1e86d37a22a7699510d467ee0729a61fce051e19f05686d4e147906410f
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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
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63