Analysis
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max time kernel
134s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 06:12
Static task
static1
Behavioral task
behavioral1
Sample
749d3dfed080b92603a996e456f21d14.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
749d3dfed080b92603a996e456f21d14.html
Resource
win10v2004-20231215-en
General
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Target
749d3dfed080b92603a996e456f21d14.html
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Size
2KB
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MD5
749d3dfed080b92603a996e456f21d14
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SHA1
106bb48eb10c757a211d08262081f5365977528a
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SHA256
d84db8fc63ed0982d44224a9ff1c72b5cac4ced68b4bae95e36efdba5759b015
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SHA512
8aa6e5926c4f654a08ccd418ae8abd86a967d94d9a68367542df910b4b1dd5af8c4e12d86d5f6eb1d8389a87cfd53afd3152574db8f4a779a259b49685001685
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0AC45F21-A0AD-11EE-994C-464D43A133DD} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008dcd4c448ce8fb42a8f577f49cde6d3000000000020000000000106600000001000020000000b95b74bfcda5cab316dba8a2239629deef5977ebe85e7d293e0a938dbfc93cbb000000000e8000000002000020000000c39e043abb282322078bdca1779af4a93b88d5c0ef9f14125462fde4a1a090c02000000040f8bc99504cb9e1c633d7cb68086f06bb29e8641da3f49e05531608bf437738400000001bc1c8e6a8f10db0a27b6c1754abb2719b816f5515df76bf8e611ccf672267f6f115585f6e3c8e95023cc86e460af7e0367df5d54268382c28107b722e35cb76 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 008fd5dfb934da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409399425" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2528 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2528 iexplore.exe 2528 iexplore.exe 2688 IEXPLORE.EXE 2688 IEXPLORE.EXE 2688 IEXPLORE.EXE 2688 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2528 wrote to memory of 2688 2528 iexplore.exe 28 PID 2528 wrote to memory of 2688 2528 iexplore.exe 28 PID 2528 wrote to memory of 2688 2528 iexplore.exe 28 PID 2528 wrote to memory of 2688 2528 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\749d3dfed080b92603a996e456f21d14.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2528 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59250569db1c1beb729431a78d50afa76
SHA12f0d6bd2769f62bf3f5d0891a01fc696abbda22b
SHA2566699bbcd79b362bccbf11a44f5fb87cf82c11e053ebdaa3cc86e7b645fbbb480
SHA51241436c10e1b51b4e06da59bfe242b0a1861d1c5d9a8c448e3f13ac309f62abfcba5890555fcf7d81afe4ff35bd852ac4b676be9e94c00db6cf6564c96311de69
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55b36f63457ab71fdb68d58839ef60e57
SHA1b0baad95c3dfadb837ca707c09d7a35a11da4424
SHA256ca64aa87fb3fc769f51213eab5dcb5537d5664805ecd5753c2d638d275fe1a28
SHA512b35f307ede2c38d6f7b67c0b3235cd196bd54e3283cc71f847345635bc5531e4a546aa41032e55d84e000495bf4762c2aaaea2329608c277a84fd9f816b27b2a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e86a4ccc2eb5056785b638b8bd07bbcc
SHA1c6ead306160751a0458da597f8af8e399dc44de4
SHA256c744b591603eebe23c963f83e3a67d8929b8818bb759d62c64d712b4032e32f4
SHA512157a6dbce9872bcba2812da8c094893abd772326f5f80f366c6ebb4a2ca31c88f8a9d6b7f1a771c383053c085a4e9d349ac10b0438380be381a64ac56dd0a61b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b0c59b915ada545024a135ba2da22438
SHA13d663a7216b5e791cbd41f6756d0062491be6b37
SHA256995a616ca40d3ab109bb9606a488b2f5dd3ab1a3f719ad8ff65cb44f4e6ed032
SHA51216a2c57cd5de1f80d837d9f53362fd271926e80638f88e02cf9f3d3fffd6aff9ac32c1e01e321141008ff2f462aebc6be5dd77a6eb1d5683a8aee8b03be51bad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD535fd34ce8bb74a2c21f467a18a27b110
SHA1153b319e052f91322848f31acceeaf30afd471ca
SHA2563149a1b3eb30945d89040c4390f86af6c0363c44f9cc1fd43da32137db0d4a9e
SHA512abd5ec89862f09aec83dffef3f87024b885f3ad06df1653275d5d5859b7f296cba57dd2e3bb2b23452193af6752c5416faf2b5fc1e68f2a9c4ec0f7c234a3f70
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c2d57b1801079f9dca91bf2c8637b96f
SHA159525ee348b16797223cf01e0e748fdbd170557c
SHA256795f3051ffceada03a3290d175910c48cfe647500fe8e09bbc580551c5f59450
SHA51264e909f5c9e8a3aa599d42343ce9a74ab1fe4dc05a59685a79a0760f04ef4e3f2ac9fcd28ddcca7aefa42f9b6336a882b290bf931ef257556b15e9669aaa4697
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e80ca88ec41258ed15da8811147f72ad
SHA19c86f3dcf143467c732d883e3d5dc1637526211c
SHA256aa87e71d29c921fbe005a902e3735405b523446cde4cd6d29cf1a214c9b1b29a
SHA51262e860de5cdab7a0fdd96583df0fc8269b16a3033eac921432ee2ce974beb7fe8d854d9059920c0adf7428ec90c0e9f644835811a23b9751bcb2d1c55372b1af
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD596e11e3e746e14255cee19f184a677c7
SHA108d67f8ce86ccb73be6bb7e84dfa8d3a664662ee
SHA25661a4bce61f3c4ed6c92f5c46592b7e1259087491a0efd62c414d95faae6da74c
SHA512fc4837f851e1241340493e47fa5266b7a25f39bca5f57ee4625a319b14a4836bb8b293c6d817acd93a2f5b07a6bfebac9f0bb237c3dbc64a42b0f2eb1ca09f6f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD529cf647edf220407bd582fcd213f9461
SHA1dbb69c41a3c8f6cbaf47b413444f1e778884adc8
SHA2567f26b872c99cf982995856c21fd94004b09f9ac5c67a76b7234b3eef11061107
SHA5124ffd858b1ee7001cf5f75d97c06bae301e8dd8f5b0bb7190cfdf29048ba7ee6550aef1a31f116f95439124d500a8001f36dab520364e6426710d2b00c27062af
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52fe47be4675d6dbeefcc9715828cb3c9
SHA19b62985810d24e92705043837a9cbe9dd4d4d690
SHA2565f8199c1c7c5645a400be6e27b88e2a13c7c59803d0868905faa241e87071940
SHA512640c873e7022ecb07f941e97ca33b7183c0e5053d7174e7a838691867f01412183a39064ce61c923e9f07a6b57ac04c076486d33c945716e38a39beb64598a68
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD543c6031a1e019907895ef958c0a01c3e
SHA1c85cb56321ce0f97a8e391dabfe586524736e378
SHA2568ebc8d3eed882d377d50dba82241717f9b5568b60507cd1a94d9c4733e18c65a
SHA5125a34786a7d830d4d22801781d2a153a7461084c447ef449960bd4362230267195bcc1dc9295591412c7efa6b130304a4bee3f53b8376b58239258fdb11b014f9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5298c3182e05bad3b582c3e16461901cc
SHA131c883044cd19cba342a04482ff8f983c1c66e0c
SHA2562191dcdc3e04a7917bb29424c8f1abfc57cf7caf644b92f495474f0355ba593e
SHA51227d51149042440299e5473a44d63f220015947a285dca1d389c1c4bc058a7a35a3f570a8847a6070fe0a310cc7da00d8e35aef0cbd4cb40b04c4419c6feb1ee1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56281b5ff1ee96620ea713328a5165e10
SHA19d4e94f295c8c84d4dcd7698df0479a22a65de07
SHA256d55054391e8d1ac50303948fdaf88e189f088f564acca776156c77587424a675
SHA5125514867b8329d90ebc4199358ac88c16563d12919f00168df6bb533dbbf99ba93e48ce3fa53742e3490c614dc69d40c96e3650d9c81e422f5ffe45425db6bcc6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d4f4ea50773dbafc90a402e2197089a9
SHA1d0d573dd9f3d5155532dc626a1f5e32ec32c3585
SHA2561a7d7f7200e9fc238494a4ee193917c63c7abf78c1676bec0a75b5559c28e50a
SHA51295a835f6af98fcffcd2099905cd112f45ae9f441e7e5cbda807866ea6770c4904a5006ac143d3a7fb7000c9caebc2037f374cb158400b28ec675aa42bf8e7539
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1def140e3dd672642d3e6577712d60a
SHA1ee2a7d76e459d3e135e3dfeab8fc9f7b815371e2
SHA256393cb81fe243b0fcab04d2fcddbba3b70066432bd778f2d79792aa8a73af2915
SHA51252f18e26260ee50b209f8002c0ff170eac04d7182cd886b2b822248695769f061a83567d4e837227d5e7448c920f386965926f887fb92c85675d8676a1eeeae8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e68938fbd4137065c44104d4f6d8534f
SHA15c32cfb59ccd84391258e5bbc493bb4ec760ba55
SHA256097317838021539fc2494ff500e00d4d38c7c05aaf3a498117cc150460c4e419
SHA51233777a86dd83c106a6e065a299ab08a10f10c554f2c78c73acbfc52022848b604cce55f737a6cd891f50c189ef93e029fdc05addd2574a750d3e1fc0153c5d53
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50e8a7d35b660aa9728a7105ce30034ce
SHA1236e7db3be3d804e14f67c4fa9a8e65b988d8b02
SHA25699c543ef370bc825e53735ae92e07c70aefcbd014b0262d8ba41939395e6960e
SHA512671720803eabbe68d8e610b0f6b6e35762464d8f87e1a24b53db4efde013011970ff75d32fecdabf79305202786ec32aeac5d2332083e495f0c630ed7a4dd4a4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f9e09608b620eb66142ccffded3057aa
SHA1a8f3582827ed04a2fe1a169e96df4c447b2a1a0b
SHA256ddcab73b5c6daf8d0ac52ea75c9df7eca019df55900cce97e14c1c0d0dd067b0
SHA51246a62d84993b621ea0f954f88ffb5f881addf70890cab25680ee3682bcb6c77d0f0ae64183cb478c1ec8c3d4c06c873cb42b65aa33137b221f570cfaeefaff71
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c55fda7b370651c03e960cd2c37186d0
SHA10dad2cde7545d6cf28cdfff06cd2699865d48f4f
SHA256b8ec937b44ef17c2a4c10163cc72232f0f75d0b2b82fa9a6562fbd01b6e71c30
SHA512945248a68774a0ae1e82b8173c1261b48f42ecef8a0bf07469d744347761357008271befcaccd74554cd15c878d71f3be038f2e75a886f7ba79bdd7c5ad282de
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06