Analysis
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max time kernel
117s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05/03/2024, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
b447276709bb4a95821a2ba3a8bb3eaf.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b447276709bb4a95821a2ba3a8bb3eaf.html
Resource
win10v2004-20240226-en
General
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Target
b447276709bb4a95821a2ba3a8bb3eaf.html
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Size
46KB
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MD5
b447276709bb4a95821a2ba3a8bb3eaf
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SHA1
b50e28fa124da06d576564b2cac095043fcf4096
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SHA256
a55fac43d891a089b2062b9d0e9aa380ad10b22f7181c6428697ef49c2a8c022
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SHA512
407b1f799bc6757036fd01e5c7dac62f1688da0f30bb2c1bf0867f710a58ab60e1afe7821a53073e9b4c8cbb7be19f961495131b5d579d90abfa89e374748ef9
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SSDEEP
768:8AqIRIOITIwIgIiKZgNDfIwIGI5IVJ7SqIRIOITIwIgIiKZgNDfIwIGI5IVJ7SZ3:0IRIOITIwIgIiKZgNDfIwIGI5IVJ7Sqs
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415789876" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F83A0401-DACB-11EE-A635-D2EFD46A7D0E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000071c834f68b8ed044a0afda50fbc58a700000000002000000000010660000000100002000000022bb027cc6d1faf5c2ff4ebfac7f11b2dd9becc571526c585695da00047550bf000000000e8000000002000020000000c96f60e1eb48c532bcf9eb4fa90bb7938bad7ed261cd02e47cba383807c08b79200000007d9a874d18d7b6585cc1b4c42031c90f4552289eb1a8310fec6e5a01b204e721400000005b4837c0f714ea288293e8eccc3385f8c05471946eadfb3e784b1af4a9629af10632cfd2b747ef54db2ea9ceef6ec08a80ec866e0e88f65e418eb3d70e90394e iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6052f7cdd86eda01 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2320 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2320 iexplore.exe 2320 iexplore.exe 2480 IEXPLORE.EXE 2480 IEXPLORE.EXE 2480 IEXPLORE.EXE 2480 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2320 wrote to memory of 2480 2320 iexplore.exe 28 PID 2320 wrote to memory of 2480 2320 iexplore.exe 28 PID 2320 wrote to memory of 2480 2320 iexplore.exe 28 PID 2320 wrote to memory of 2480 2320 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\b447276709bb4a95821a2ba3a8bb3eaf.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2320 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5903a0ce8b173b78a077a94e8b863e7b7
SHA14b094bc47ddcaa6656262a7afb943af9217505a9
SHA2569c338c30fd849f1598826aa4746773b34d11bd6be8d32a00d1e240437ed135f6
SHA51289575fce92a9d3aea5d28797b67a1d7db435d3466e52eb136586d9b7972354ccb840f8c378fb74de5833710a56f7e224b2be1a1501fac24a5072c53ea20225e2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51228acc9cc07c105476c68ed1a20190f
SHA15cf1ff86320fd5df714e049e6d580faf66dfc356
SHA256ae3e0dc842f139c14b08207563a3bd4894cbc5c695ad6d08c357bebb6f688bac
SHA512136725cde5aff6201c2e4410c441b59e7dd4a57ff3e56fb52feb2ee0b8d32377c9558a0fc1914951b8e8fd686aeb2bcbba5c6a52e8d8accdc2cd77cc1c9e980b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD587de4d04ceaed8a0a6f3d2cefbd3e432
SHA12ed55dd636c14e50ae6764a006eb13b6cad73909
SHA2568f66b01bd230fd460d74624a521ff744f229900bea0075eaa3482013d4990deb
SHA512d6bbbbe853a7056131c4a3f3794890ca7ed55d2083c02ebf33c602b03d180b34a16cba6af39887aa1fdffedbcc700e5c8847ec1dc537e3c2ec4955dcd21a3bf4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD596aab493303e1e8e0c02fbaf33eea050
SHA1457b8fed1b5a98ba46698688c97d1e4414a44377
SHA2563934d79a14a3bd64c8d37c2b5c31eae1808d4153831d7f3bfdc108cdfd6525a5
SHA51257acae5d78dcd109b47f18f5358bd0ee8b63a9787b2ac9e439f3cde21f53d0c6952f6576a369d9350caa7eea3734079581bc1aa0d5e373e964964d93b25fc9b0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a4f33dcb6cae21340aaae2f27308a859
SHA1370fedde39c11c1c09fba633584d279f64ae633d
SHA256623955bf228c0e3e6c118568db5456f50681eb5bb7dec516d9e555b7754b6162
SHA51248e7124580b487a8f1a59a88a41331ed2addc744e90df9fc23674c5068826e5da00e9bf70a1dda5c17b097df2079d517f4b4293c0aaac86da661b1cf8621052d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD538674a7e4b25339556e1f34f5641c963
SHA1d04c2c79111e1872bc350138ee6bb29d286f3a5d
SHA2568e7fff4b1a839a69e0a47fe4b65afc99b89506017d6d0999a69dee228d93b70a
SHA5121af53b42728ba774e8579d1b19959505260f42134530bf255f422d6b8de0b7ff26331f79e5db1e91232c149fe163f33ee629396d8d35ed1f42b8a580d996aa26
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD528e8273e45ecfb3faa7070215969a663
SHA1ee3bdb54b64a97813b76bdccf6b6b1582a06321c
SHA256e881f8c1a74f283d2ed1933e93d4ea422e4c5d84bbc05250734ba4158048f434
SHA512a6c9574506f3ad30f507cf2492a694fb44d2e87673b44a1a6d373f01918faf94f657a65170f02361f02011677cf84eb27282b2575174fb786d15e7e190fae166
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56129957bf7a6bc357a5ca4f0607dd931
SHA19d9fb6a0b4657305f7cf8596831c73d6450ce59a
SHA256faf50dd6f286b93bbbb585647e4796c6ea0fa52749ded56cb2c7f2f89b7e7ccd
SHA5127abdd7a428eb0d60c345258d1cce2b470044d0f5ccd1531c8d58167e5d58be0ee1f8f76ca870feea96d68aba31ff7548e149e16d13a56945557e486686549853
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57834754257bd811374081a9592c9bde7
SHA1b9a29b757f9ddb68369ac6e77ad402c99f54abbf
SHA2563e34eed19f4650da712c856acdbd4022aa3e8904127cd4fc0d006ce75899599d
SHA5128e4351810123819d950d6209a494536dde4f4eeac2813b5782f04b23bb94bf4d53c7d92c9fc7f1c1ab369233333535527180eee397f1cd6af3efdf961ec2e970
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cd701b96c9d4cedd2efacde73b0a6cba
SHA12bf0251676e9e831af44f2dc1ba8d4a364fab950
SHA256be1f7baee597dac0a0ccd3e8ba08aff6adde59ed695acbbcc1eac75d3aca938c
SHA512e374356ca3194100e4db3464d3a27e5fccc95dd4e4b07ddd0ef08a7e2c41c7bdaf112df52014fc0c1e919c93503a9eb47c504b35d215032ac811d72e9561df88
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55867b667a3ae36cf8991223213fde09e
SHA1215ab96b1584919fbcd8477acf0a88c7045c8bb5
SHA256dcde4719e0af48a2c090b6c2085c4978bff02bc192b3048e85e583efa276e2fe
SHA5122230d04a21c8a3f7477e1636ff38e4cff1174c44406962036471ebd13173dcf84c9b1b887a7b7619e762a012b03aad43ce48115e6b371a35ec4bd08702cba0a7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e20a0de752bae82ffbf2401d3fa364e5
SHA1b1dd46f5b57b6e610153ff76830535e029f5d98e
SHA2562d92d9cfca1426ba2d6db4f41a4230b64a73e3047a66be1d7143591de1173083
SHA5127258404bb2f3a603ab2f251b2b83ee513a924d6cac31ba87b296d9c0eb11adbff64bda0fc271ed05c8de9f98cefd78b101d3776b4561477eb34fa20110b66f73
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cf42ecb9f843a3826ad5704ffe984ad9
SHA121b47e742b19fca35354edd80d66f03e0d7d0f63
SHA256cc6ddfa18ca76b137e69926d054cd786df05bce9cecb1eafee42bba1cd3c1649
SHA5129c953292bd1477e6b1627b377515e04994de526920fd291d81e0b23da5edf911da3b5410b8040622c2a7b05b4f25710c47e5631a95638749642a52fe94b8e457
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b4ecfdebec5da0762690478181e33900
SHA1cd6856ab062e93c1bcf9529ad219ae1fdd6b04d8
SHA2569f64bb93e820a5a78eadb0d7bf9326a165e427709f00b9fe7f922e74396b19d0
SHA512d2b6544e56130ddbf9ca5c838d70cf9191271aec780bc16d6ebc293270420550e185f0b4b4894f2bef57cce89125cf075ba9352554f8feb0104d6a78b227c6da
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5974da75ba2dfbdd0e889392775eb2abf
SHA133c4773ef45f1a7248108e6b67352bccc8cf8614
SHA256bb07ca7cbf30751b5b7621a437c502de52feb7b7a3cd14a63213047278f8ac4c
SHA512d6cde2932590928e41e80b69bbe34bff1f6667f5754605fe58fe9b7c17e227c12c14be26e13cedb4b78707a9464ad408f68ccb610219da8d016344ebee05ee81
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54cbc72ae86993bc25fb4692c545292e3
SHA1fb7f417d618b240b051b4a5348692f144095da0b
SHA2568a89c02470ab8d6ffced74efbdac1fd03adbde3b04b9ecd0009c00fbc3eaa356
SHA5123f5e627e244586d1a753448709f99ee1847273006339b6b350dc68c0022a86ab4254acf6dcda71bae90aaf293406ba67aaf84ac2ad6dcef723ca23ae79b4bd63
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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