Analysis
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max time kernel
119s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 10:27
Static task
static1
Behavioral task
behavioral1
Sample
15e31d3f91c5cb97689f5f39ca6a9c6d.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
15e31d3f91c5cb97689f5f39ca6a9c6d.html
Resource
win10v2004-20231215-en
General
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Target
15e31d3f91c5cb97689f5f39ca6a9c6d.html
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Size
59KB
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MD5
15e31d3f91c5cb97689f5f39ca6a9c6d
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SHA1
1d25111f07dcbe57f90087a0abc54752be27d3b4
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SHA256
5a0769fc77e52301d0a31922b89fdae6783b93f4fc39e037fded3930a1aa6d6c
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SHA512
0ea4c42cc25d03249b1bf58558c7c87da952366bb7cd9f942de14511f84293e03ccaae16b7f532d8866b064425f0492eb74117e45b9f9fa68c495a129a4e4f2d
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SSDEEP
1536:vl7jSklcLklc9klc7uG/bI+34kcxklcPEijZeqhaEijZeqLwV3lr2P5xalqA1Mzb:kklcLklc9klc7uG/bI+34kcxklcPEijc
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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\Main\WindowsSearch 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 Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe 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\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60853debe83bda01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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\InternetRegistry 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\Toolbar 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\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d78000000000200000000001066000000010000200000002bb6ec1dd15e1511e4325e171bc6a1c3b5af592dec6c2bea50bcdbff58a051ec000000000e8000000002000020000000b4279d95088e53a7dcf36479be2aae925b51cdcc9fae71ef02c8337135782a1720000000c1ce49f2a4ad03dd5d7ca703496952f7cc6a762d8a02f0971b0a5568c8c2a46140000000055ff83312963baad109330fef6d09fc44e2369c81dde6bbb297a2bd144483436a8d20d57bae8039e2a0561400a3eb30327884d9b08d38c2aba3be56627e8805 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\Recovery\AdminActive 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\NewTabPage 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\IETld\LowMic 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\PageSetup 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\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0F38CB01-A7DC-11EE-A140-5ABF6C2465D5} = "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 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 (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410189285" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3060 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3060 iexplore.exe 3060 iexplore.exe 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2524 3060 iexplore.exe 15 PID 3060 wrote to memory of 2524 3060 iexplore.exe 15 PID 3060 wrote to memory of 2524 3060 iexplore.exe 15 PID 3060 wrote to memory of 2524 3060 iexplore.exe 15
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\15e31d3f91c5cb97689f5f39ca6a9c6d.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3060 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2524
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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\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5ccfcddc5783df222be32334d1e05090e
SHA1fe2c3224c7592c6dbc3e3b96ca06052cc782f4f5
SHA2566a122ad36040054639cfdf034849cd5bdd95f20abb48a81c0b75802784a3adf0
SHA5125748eada6302b4c163067adab7a63164b593c26a45d58e43216e73f99709df68a264267ce22a23a5a3a376e8ef3b3cfe0eb27b4b5d160e45575e1abf6dd2b335
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
889B
MD53e455215095192e1b75d379fb187298a
SHA1b1bc968bd4f49d622aa89a81f2150152a41d829c
SHA256ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
SHA51254ba004d5435e8b10531431c392ed99776120d363808137de7eb59030463f863cadd02bdf918f596b6d20964b31725c2363cd7601799caa9360a1c36fe819fbd
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5958077966a7737f18feac64833f59cbc
SHA15583dc5c57c51be08695c45cd250d3bdbc21345f
SHA2569dfba71f207946c445346bc00afbc0a132463d5ace9791bfacc110b8482b46e2
SHA512339977eb0132924939a3d7996af14da252a122d59c49961887bd6fa5820889b941cb848dc6f1e77140c0ff684c18307c9961651e8fe4b50cd1c92169ac9ef57a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD576710bddc5b247fd7d0169097bf6bad2
SHA149e643755df89e8fe0da5a154bca87734aa10e3c
SHA2566c06133e1c12aca78942ffe5425aa27912c0530c0294fe5940d9696c691aa21a
SHA51263cc4c8e4ebb1af37067ab72a63fd7543770f3aeca7362f625d41da3ef8f8bc309ff1bcacf1653ddf33fc30aea3d18f8b4a588408b8b48ea20c0915bd11b6193
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ecb658da8e3dbb5616c9a4cfaa6f523
SHA14e43214b1207d244ae74b0792555a3fa0a27be6e
SHA256cf45adb740e70d27eeb3953805a02fa0c17a35f442859cb4613b42a5630ee48f
SHA5126b64a8cb029c38f43050d38daf73a946bad7e05f496b8759d2c5c3a6c2b165d77a551fb2ef1842412523bdbaab38c285a3c8cfe421fa31317f2331788153bd0a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58544e497f4749eead05ca64ee7c75588
SHA1fc9f1ad0fc22419f25b84ffb0e945465de427f24
SHA25689db219d6686d27da11a4dda4a806fefc904514cfc59acf7213043fa3162ef96
SHA512d1252163d1a73474237db89e861a176d52e7710c6fd4f9cced8fa11e32d7062e28a246e3418d311e16b39fd6daef643c99fbe787179a8d30e9db63f2bc3750c6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54b27ae3d26ab66def85f2162357c1d6d
SHA1d27c8ed9e00486583e4865c061882ea5101f99fd
SHA2561e3ab141305700cdc5596147b3bcdc70d287ea62f3c2e46fc948f234c6a71d22
SHA512e8ee0fee1fd04a6f530abcb5a1acbbea0a0eb92a347616b8a41644008e859d296a43b89f707686785425a7f2d94e17dd7eae68c66971d88f1a3cbfb6654bcd59
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50aa22f51df979cf70a388143654c4b3d
SHA16f6fdad0a5fdb682ff0dc7c473f5174bdf420faa
SHA256817fdb579992b8610855c00e0641a6dce013601e633d557c810ee294ebf64733
SHA5124e5f50dd2af6a47730ef513fb3aea5fbab2260f1a0e61379ae1a490b54ecccafa2fc4aebae35b4cdbdfe6a0174afba96de2f1ed2cbe13fd833f6637e4b68f313
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53c149b26e404243596510aebffbe0501
SHA187f9b4ce7659c5b69632f11bfcfd41a4ef30653a
SHA2565a59fb8f762f0e51a809c7468f8ee8fbf4be6d1165143b3965fa835d243fd982
SHA5127bb3cd7b34938f895853cc3fd6c92b2c5a54ccaf2de7cb5898f626b93666cf22e17e72cf5e74e3d6e72620b1be6ce9af7490563f8a819f235d776504bd794a2d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bd109d393e448839e350158a9eb81c35
SHA16f86a6ad42c8226caa7cc227aa00fb183cb1e52b
SHA25633b45a555b40c5a6b75e5f51cee2c53e99bcd1a17ab99c7dbe1ef925dda4a2c6
SHA5122113d164c1cf96c0c2ca1760d9fd8f2dc3268e5dd6c149478364cd9b83c77c0b3ea4a91486a76583a507d67e3d036fad8bb78a15498bc1e1c2701513cc0cf75c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c2b1365ca2455bd693b27cf63af45782
SHA12a0d0cc794728dbd00d46b2e2fa1984af42ed31c
SHA2564cbbcc953d68bf15ca7214b5c4de060fa93671ad320f7059f5774a961ee1dec2
SHA5127bfda986ba6c00f8711e6f8a32b02eca85c7e678c954715db90659a5648d1519afb6aa0e848b5f0cb449aebdb589c277581dcf34c979a8e27125180df3fc2462
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD59ea72e117284aa480169e1c9882df877
SHA18b8125e5f5b9fae5fb9a50efa6ed6baa32b0b877
SHA2568ffff77d5d259bb50527ee82524b4326dc1d5e27e657475be8fa9921433b8bd4
SHA512629d1bc14e37be587a403363c8467ea2bb14a1ae04482ec77e40821ae4afb43626646146e336aaf74e0f89fa366b531a81bb2a83777d089711d9ba58617dcd2d
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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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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\837UPKXC\plusone[1].js
Filesize56KB
MD51944af3661da46249991197817b6cd8b
SHA1f952df40ec79fafc7c798f37aff92878977376ed
SHA25663326a1c4e0eddd3501f0a064b06a2708eb0362f3ae934f53145978d3d0799b5
SHA5120bef19b32be337cfba179ed9ce4533a207cfe645d2e5fe0da9fadc7b01c72704fc89749670d1ac48b8d494675bc62ac089fdc4d8495979226f10828225594376
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8Z2DP4XM\cb=gapi[1].js
Filesize92KB
MD5fcf76747239621183414cf07cfa8bcbe
SHA1ef270ffa13a231917d60baad5eb1aa91ba50e823
SHA2564cc7a652fa7cb39e6f00d8d4fb4bb6bb2d8aafd3f29b0a93f3181673ea6fd367
SHA512492b3da39d90bcd4f5b0455ba3e1ee711e661f49e03fee72a1c7c4b784c29424d48b7df73ef13bdc6a2448b31eaed0831cf80b55e030776defe76af4b28325d9
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06