Analysis
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max time kernel
128s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
13/03/2024, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
c5a533440939218dc29e33d9a6644cc2.html
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
c5a533440939218dc29e33d9a6644cc2.html
Resource
win10v2004-20240226-en
General
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Target
c5a533440939218dc29e33d9a6644cc2.html
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Size
186KB
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MD5
c5a533440939218dc29e33d9a6644cc2
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SHA1
a5bb2b2f69c763103ac3c88e0d63bc2441985b07
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SHA256
66b2c0140a65a81785d85ebc4504b5299858e0bfba41734748a38a6849231896
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SHA512
7694d47095e208ebbf812b83736cd4ce09f454472d17d4574c07e98b4163beaa8e7ad0dbfb926c1b39486dc8eef02e4ffe2c547739ed0c68eb4cdb20ee5dceaf
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SSDEEP
3072:AFMGeH/ToeqbIrqbI5XU13G4k5QhLpOatVRYViwPmik2Q5MIsuQyf5bTM+MdBXpf:EMHcIIIs3G4k5QhL8atVZiVQ5MIsuQyK
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80d8e5893175da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416487690" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B1CF5011-E124-11EE-8B56-EE69C2CE6029} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc23300000000020000000000106600000001000020000000f44183cadefe6a0a8ee0b67a9d9417bffdba90ce4b50b08a911888c400053104000000000e8000000002000020000000320fd01e46316eecbd04b534b2cdc72bac69c7bdc09c7f17cb3779f3490cd4f620000000fbdc601815ea5bb939365db7a0f17c02832a11f5470bfcd589cdda8720b1d06c40000000ec89e0364ea2ff717dc8b8756bac9c3bb1f145fa59691d078040c670bb4c379c0d0b9a4dbde309e4ee6799decc6d575a38752b408ddabc7255d0b9846b59c404 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main 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 3052 IEXPLORE.EXE 3052 IEXPLORE.EXE 3052 IEXPLORE.EXE 3052 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 3052 2184 iexplore.exe 28 PID 2184 wrote to memory of 3052 2184 iexplore.exe 28 PID 2184 wrote to memory of 3052 2184 iexplore.exe 28 PID 2184 wrote to memory of 3052 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\c5a533440939218dc29e33d9a6644cc2.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:3052
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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\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5a76a4d2836ddebbb5640efb5ffaa566b
SHA10e0a9a04a0b2fa6680a29bfeccdc029fe81bdbe7
SHA256315d52f0713aa99da7c66fa92ef2599d542c068367661a42718c6b90df7a02ac
SHA5124033d1a248c418e45dd2708582f32eda17d99724c4c956b6533eda52365453f64102ca3140d1d2e11d87e22e2d10e46c3385cddbec3a20d0c4547fc143139314
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD591d41af2c792a7d8106c16e96fe13500
SHA17649227a8f043e90052c462354f58877556aec4e
SHA256da6396ee87e46804e0bce92bb338d54f5c7872189f920dc208b7a7169630a0ec
SHA512c19ba93042d4d5f8d30119443b57bfcdf775159645c74d58a5554da31a288c7c3f143afd36ae6654eb21d83faa85e339200809b63277854a33fe4950362cb463
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD596c9be8bbce2cf64af4af02f5ffb581c
SHA163e45518f12ca3581f76b82e5853b8c12addfe3a
SHA2563614c99c0c93096fbde004b54334dc222188c78617f08d1fab1de93ba5ee4622
SHA512112113f20a4babc2e4ced54d12677f418b8871637bb424cf7b1c9dbb208b48ee45848539a2bd95bbe5fe7ded82f64ff04e4409729cbec166ee662a2296008c0c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b52a162d86af79c726ddcd6807a3fd8
SHA13ec7260176c0cb61aa27ab9025f4d6b21791ac8e
SHA256e7852bc50f596761d74d7b51a56fad2c19e64a59190c3fb36b40f846d8e53e04
SHA51221dbf1fc41a1b0425aebde9ab2ed28af81eca1f0a6d4bc7ecdc8741a905124843677123864c6af7dbefbe522e1fdf464675f9785e2b7995077a3f5a089348a84
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5893e8f3c895d712acb33703e809f08cd
SHA12bed766a1c780e91b590b353dfed4818cf7c9d65
SHA256f322be1ee37c8e8bb2e3869a55407ac0c4a0b364d212ef880c4c6931d819a2a2
SHA51264e91afbb8e58da34763db9f66ef9f1660904c7edbe1a7abaa60b11d8a3f30a316b2a50855f71a8af94ccba7500044fe0b5f4021f88ced270ff71744250fe275
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD569f17c47d6a08bee5a22afda22c1c12e
SHA150f6772223653668221fbe6409b85f001de7c111
SHA256bc29f14ae7b2d0680ec26ad3db3f7efdde07b853e4c15cb16c719a0291e0ce81
SHA512cb04cac41ea4c596728073035451c9eaeb1e72d475eb0aa64f32bce0d71ea51bbaa285839620be78fa2c96e7e03f009fc70fd0de415b0d55b09c59b853e301d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5158f4e187321c63c7910edc5ad1ae8d6
SHA1f4ebb034e68904d3de349ce15d681c0ecd6cf861
SHA2567947cd31a63bf6da113a0ca32cad350cf203544057ddcf172fc2147a99c03c03
SHA512b3fcfc2054bc199248565dda26f237d5edc66b4c216090e816861381e7c24550d988ac691041cf7a2fb9f716ebe6c17de475f5d9593a15f4fa78169d0042fce2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a6e9fe3532831c6394fa600c7effa21
SHA1e73c15c3b820f61337be96522ce61d4a9bee0343
SHA2568ada06b2afafdecb9987ea145112371cd412aafbbd64a882fd02f710ae643936
SHA512ce2ef492f910c9b107e12bec6f16e6f774198986703b50f902219baba85201ef8fd1a155f80effe54089d9a2cf2d10c2e68f9749e55b00b5529a4f6e5da1e6d3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55aa156cd34ce8d7dd98354772e9a2162
SHA1582fb0a66023101c4a8ee17ede8dff4b71fb5c48
SHA256e3bd0d21a8e6a067c4613938e5a886aaebd6ca4e6b416e788deb0c8e98d9ba5b
SHA5129dccc44867dcb1d037465c1721b438d7b13ae7192350cbb5a9db677f85a1cf8f901cef81795c241c314918503c2393ea266fa7d2d7f062a1b3bea8a0d55a2bf3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5aca70819e82d36e5de305f25db179bd0
SHA185419e1e03ab3a3506850705f5e95f1fca7800dd
SHA256a085568e1bc19a78758059fab4b95e8126a9a2d084000d1f88f5ab8ffe32f650
SHA512414abd0b9ddee4082fb1f4ff5d879789f740b26c40bb55fef2c7cb0aff44c7562133a947d913d92813e949b7e3dc61e36172d0d91deeb52620e7585fa9fc87f8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5437853bdd7db89147e47c84094923e67
SHA1085aae3ce6f0468644339a30002a28ed65058c97
SHA256b700df97bbab9a10ba56f1463a57c2eb8cce5f0bbd21c94acdeb9dd6378ea567
SHA51240cffa8186051e824fc524d2e0fac6edf9c1da87541acecd6ad5751de49ccffea52bf11d3fac014a62d9e5053068689a2d2a3a5707307517162517f565b0f1e6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CY2G78MW\cb=gapi[2].js
Filesize63KB
MD5a1db70a72c58f2bb28c346805d3f56de
SHA1a0ed56dc2e376bdb5f56497fed7712cf9e99f199
SHA2560d49588062ef694d6fc6bed009f6ccb71fa48ef1097ed72bcd2401c32e54a117
SHA512e004b078f45dc420a3f00e462b9cef178205b9542196d6996de61e438ad51dd82b7e1b30fb97725ecb9c426925157181f521e7dd437302b25129223ccee8707e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I819HQXH\WLZNAJOY.js
Filesize157B
MD567e216a27dda24bdcb086c2385b0cb99
SHA117141c80f5d32bec3691c5ab24741d8b7dd5f0c6
SHA2569dc433b2142d3ba0803fcffa53f19d34da26996d20c829df6d694bc887325dd7
SHA512802319543dc64cb011bc2684004e878a842b73aa55e4da1141ccb8650cbf42fabbf2b46c730760bbfcc7a140e11700244b9f5da78bafe9fca7ec7825c12b4255
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYNL6UIN\1005847222-postmessagerelay[1].js
Filesize11KB
MD5fc4f777baf3abc58239cbc8efe48c659
SHA132a32fb5bf485fa53a8256d24db6460e8eb1ccef
SHA256fd632e2d64132d33c6becc1c4f1d35b828eddac1bf48c4cdfb326b53b161885f
SHA512d223db5d31692f3f5289d6a8999aff916ffe12e16b5f4baf69716f31423de520c1056966152c906d34f8ba0f27cafa529dbaf0e0e503fff03d30bf656ce4b6d3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYNL6UIN\plusone[1].js
Filesize54KB
MD512943d28948f357f94df8d2f3bbc449c
SHA1d41e632976bed475d456b47f9c19b592e7b9ed26
SHA25602bcf38d5ae60a63e975df2f7dde9b3eee206ca30c45fd7f54157a4ac63ece47
SHA51238186a9ea421faf19047bfc9a999a0f60d050af7cd876e00ae14ea714719a8a65a6ed4905b55356686f9a52d1b3446246ec24d7fa1b45ae4f6a5656e7f20ff26
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYNL6UIN\rpc_shindig_random[1].js
Filesize17KB
MD567d30bd5193f15ae8ee6128538edd798
SHA1ab010651bb8f61f38d2659fd9d4026c192208a84
SHA25609308ada60e95c434dee4dd6e8dd7a4f0800bd446a770fd2aa915dc178ec7de3
SHA5121af993b336babcaf70031d8a1e416ec698a84c49ad7454ecd6d87d2c64577536c0c85460c90bd9c07bfb7404acd52fcd8efdf5be96244ae58df7a6b031e11d21
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63