Analysis
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max time kernel
134s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 11:08
Static task
static1
Behavioral task
behavioral1
Sample
Untitled attachment 00019.htm
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Untitled attachment 00019.htm
Resource
win10v2004-20230915-en
General
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Target
Untitled attachment 00019.htm
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Size
5KB
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MD5
ad9c8a3c5e6e76918d76219cfed04183
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SHA1
96e790d2574bd3a62d2770ad686126a46fbc1479
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SHA256
5a345d86f904e4453b2bcac02369c654fc6f89564711e3ea8f73cf102ac76110
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SHA512
c99e9e75835735aeb566d9545186187825a54b6237ea2eb8918f5f0f7f058f99e9628d23b9d39e36b1df27a969e23e238a0f6673666e640beaf7c8940f3f09f0
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SSDEEP
96:Y/MTrYF+xPTq+rIvIMyKDfTJrc2UJW/PBXbsmYZRQDydyqEc4N6Vtw95PtadytZG:YY8FuPPrIvIePJrDAmCQiuJ5FGytZXg9
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003916b9f19191c547a3cd833648cc0b6b0000000002000000000010660000000100002000000093380326aac558e26e1f104b8bf013b1a30a91abc733dc520cc593c533ccd776000000000e800000000200002000000013db11998c095bcdafa0e1debb51cd3e37e2b29925c24c1e2242b17d9c9fac4b200000001a62f7c1fba603f524a6a31e041a43403cf4693c17e19b130ba446c443533ab740000000a065e5580f274adbc920d356d153cdf9ec7d307e5d7c421dda7b1fc7c840eb0cda33b0ad15b40bc16f0740bad11c38024b77f53b9aeb5b58be1a564f2a2e37d1 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403211786" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70f5122873fcd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5322BB11-6866-11EE-9302-FA088ABC2EB2} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1900 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1900 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1900 iexplore.exe 1900 iexplore.exe 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE 2548 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1900 wrote to memory of 2548 1900 iexplore.exe 28 PID 1900 wrote to memory of 2548 1900 iexplore.exe 28 PID 1900 wrote to memory of 2548 1900 iexplore.exe 28 PID 1900 wrote to memory of 2548 1900 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\Untitled attachment 00019.htm"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1900 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2548
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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\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD56d467503ed337c2744fa73e6ca43d171
SHA1f4188caba187fad2e521eb162bb8216f16319f48
SHA2563c84884dae71889db3b5f70ddfa124f0ec14835de5cd02820de256d9cbe054e4
SHA512f9186595353cfc22dc211dbd5033bd913ab4c7d96b334a9f6c203799cbc796f9fa8c12700ae4d27aa2a6902427f623acda531092e70cc624a9ae63d32d3586f6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5823b5e7f0b7edadc576ddab984f104ef
SHA1b958ad93e43e7999a222e999a0bd32329a628127
SHA256c64c74e4bbe73a642e435ab22a0a1d40eee567a03fbc2a6683cdbaf4f5f303c7
SHA5127cd16ac3846c4dce7dddc4ae3fb2bdb9c421fd6838167edd26390b0be6ff11033c9418bf255718408a4d3cc9acf5c2c31fcb0954290e86ff328b405ecd2cc8ff
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD51524526092bbc6957ca4fcb7d4de2671
SHA135a4911a32b2da9ef78dcb58fd3fa8ba17e66739
SHA25684fbbbbc23740c70831a861a084ceb4a916f891ecc665c46ce710629d3a01c7c
SHA512984246e8b0088cd3a4719469de47c24f9e4daa35b5cce7e8520ec5ae74337a4f9e252a1ae63a49533a8882bfddd00da03683c13d18bc630a021140adffb77db5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5aaa4a1979f39d6abd347d3947e02fb64
SHA12369973317b4999f1d63ae422081ce8fec147318
SHA25605948743dc0bed8ca5f72a265cc60d4052d1530b3b6270e02245ff51b52baef2
SHA512730e62876ca3600ddf1b8c7a558b839f2dcf531ec4056dc3732b5c3cbd055131b1de488575bafe0a46923baa138329e176f3b6e82c2cd0b78ba0a0d4c0408f9e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD57b23b04734e6295c09f54623cdb5cab5
SHA1da292e38b33ce10ca0b93fdb27cf61aac0c7d695
SHA256d24aa0364e11a8d5540755082fc0fe2bc1a58bfd03ed414ea0099e1bbf33d058
SHA512ab353c604df1318463d6e65f874e15861a6b21f6d6ae424177fe73a12c4db35e42364f33409a45a4cf8f67d1630cd78bf5c7e0aa8b8ffaf8b914efc530032950
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD544ed7509efc1e70dc0088ef4b17b4346
SHA192a26c7b0292760c0ff680660d99e1d4fccd5157
SHA2560012c1d0ecdf6f84a5748b6ba8afb545b9cd7b7ec5007317f30ccf6110eb7222
SHA5127fdd7086069b5daa2e242b4f1c29c30ffc754b0b6e92f0123a1dbdaf46b9baa8f0770fea4e9948b0ee5337b07d5a233f7828f518dc5fc68b77168ea986aed1d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD54b804efa3248ac22f055964d7951ad14
SHA1f901bd17489ebd95838f50574678314ac492830b
SHA25656dd4183c5ed5a53e1ef0a0c757b8f3190261b5a7e1211f30eeefec93956b0ea
SHA512395b1f0c7bc45914e9427d5ac89bf032ff5aa75ab84956b9f3548aa0d0bc072f9c25e886f5a1d23b5059367473ba6303530d088edfa95d60c6a8c954dd62a6a2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5b5b4e4d361bc458e5e1e58680d49e382
SHA1042f9a4ad6120602954ada19084838efbaecb621
SHA2568f783ca793047e0ca50f86a1587863774100be478c9e49f08cbb8aa02a2080cc
SHA51294f8118e2bd7a8dc6122fa86f51bd32646507ae461e9f2f641ba03352d6b13308b70c7f7ba9e7af99ea4b5b00e002b10601717be0faa530be287c0ba4ff20ea1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5c4002e0f380f349402e0495635eda8ce
SHA199e4aa58167e36df83e3a5f7d1bda5561562df02
SHA256211895d72fdbf81545d992d33d001856684afa315d862a400fe871385d4ffe02
SHA512fdcc55acb43f1e6b1aa6cf26b4d255c88a3b5fb9b9cb44e841ed5eafadc68a7f5d65973563e11e993572bbbebf362d03db60160519f3dd8fbdd09cb7fa9c59bb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD52e895bec1d3fa01bb8e4c663a9a618cf
SHA15f6ed2dd629f9a4df9ca1448783638e31b5829b5
SHA2562c2f38aef7cf1229e9d22a3667483120e59b8c59cf5432bc8f4ef219ac2fc330
SHA512f617d09df1c48a86981a1954c569493d349c637f265c62b17e15729f9c0e6c745275bf24ce329db19b01314bdc5eaac073df3b94894eee3841e00c313ec13e56
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD53ed2f42c6623c41f58bc18a319d09546
SHA1531e1a40d82082a58d9e0ac825f681f22dbb7894
SHA2568487e3090d6be14cb120aa14dec48db86c5d0a766434f8cdc8272a96d949bce8
SHA5120410ec8875c49d7fc21842dcf8672029ff32c67ffb31b843ab3b70eedb9aec8ad68334ed725783a5119dafb477d14ed94530da41c953c85a8cef7e483c6a6bd9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5bfbf192ae3f80c48f2450c448eb3b75a
SHA1e6c4d3e65b30d9fedccf6efafa211f46129f0105
SHA2568955c6d4a744b6b736b7f13463d5abc44f313ea06f2bc57563e1513caf76ffa6
SHA51276a91fd3ac977eb26f22f3f0be0fc663012ffe95149e09a45b0593cef46befff423818d94bab6e8a82755859129e8d2fbcd15c89d7f606a6adc78c76d7589313
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5492a71a8b1bed0638b4c4dacc3de57e8
SHA1d9a6f138999a106b58e766b5336b935132007978
SHA2569a1acff23d03b3c863cc8c8aa78fcd85cf851766282a590233483ae7b8c3c3f7
SHA51252a26c2f47bd3a48bf5a305a7299d9c70fae7b906f37272bbeebe3c925012c7c8c391a731504ec9eab91a5298117cc5ceb0af07dcf61a3b4ba8a91de7abd4d16
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD53b2549b46b0f6a0fcd9a4df267dc7cba
SHA148ca0f9069e0197d767bf4efc6fda3daa54535db
SHA25644017ea2bf17c16c22109b89956a49869635c534a5509532f04c83a048513796
SHA51211dcbf751ad8ba16c744c2a7520433708891a420646b06f75ab4e2faa7aa896cda001d96843f247624ef9090713fa3e887e689f9cee318236f08cba7e05080c2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5b74a2bc71d4ef24b1745025dd0b3b7a4
SHA1f4864dc7481958f9afa452d0296d3fbd0e70f3e7
SHA256bd57cf5a869ab7640e31f445ec3eb8dd0b2e0f65199bb98a30e29830ff020171
SHA5127a7f30987b9a4a439a32a903a4ce7f83989d1fe6fc936d872f113586a29fcc40a88be33762e6663e587700b0c0d92a29ff24ed70f4d532706b3955e1f01e567d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5b9a104d6ab2df47b707d97e55bb05863
SHA19f5ebd24df61ea38e2bcfb332dfc31a1a0f8c51e
SHA256236d465dc6e8fd94099d0d54603ed99a4a863a496607aa1f5414c72af80194d2
SHA512b7543d5ec55c0a1644eeda6d321ea7883434e6e2ca59f76a9a5fb02e141c2e17530d0b2580d21c4729bf87e46eed59f869d03bcfdf91f65be155c9c39ed0b0db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD558049a43845d35e3be746094201189e6
SHA159483d264adb5ddb94786cd095236bde179c9883
SHA256578321b5c2596345b92ff00ab47517e6f0a4d6472b0f55c0d5decb5b857a77f9
SHA5122b3069082ea568de40074d617820521660e1fe78764ca4c0e366212b450009c4dba3f890da984997b2a285d0ed38a9c7a96c4332e7609089bef44c7915cdaa52
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5e1b7e48eb54e6a11c5b6ae5c87c3507f
SHA1d02de5729d53c0c3d9af86f58982b67537f06114
SHA256a2c1123733341386f3bb928f46586df2048a126bb0906826ba2e9baddd5436bb
SHA5124372bf3e6edb2c8cd32de5e2f1f760810f0f4229f3210b140351140d7b9c99289cf8433ec2559a94a0f9697eee6f733adce6f45177bb107a748128fdd5379fb9
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf