Analysis
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max time kernel
121s -
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, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
8b39e2f12bb5e423b578b5da976ce30d.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8b39e2f12bb5e423b578b5da976ce30d.html
Resource
win10v2004-20231215-en
General
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Target
8b39e2f12bb5e423b578b5da976ce30d.html
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Size
25KB
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MD5
8b39e2f12bb5e423b578b5da976ce30d
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SHA1
5e70a2e7221ab964ade0aba9336295b05890a4c7
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SHA256
fb160d02fca3ebd6ec5626a4ad1899045dbecfcd5e0fa63a24de99c067384071
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SHA512
a05eb1fd8925a7c08f661ad90edd1fe5b4f2188e7fa741760fee6801d62c6dfc362d082e30b11652ddb36ef9f627ca257258971882116e78c595907143963ab4
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SSDEEP
384:bnA4ywc8p8lDWztvukeKXXTucw12MfrILIWQQ/U4cR1LeeIYECdG55LkuxOk7gO:b1+OtWkekTG3M1k90t
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a09b7446d034da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409409045" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd7691733418900000000020000000000106600000001000020000000e26414f32160096e798b42bd08ca6a518ceed6963a9e3421927d4ff4279f830e000000000e80000000020000200000005fbcf036c70b56b19198866ae2957e07208a4f8156c6874a83db1c8ea9df187b20000000251ffdeff636b684af134042101db1e58ea47229dfddf2e1d31f7d035e8aeae540000000bae9ed8da0a5b28bbd31e1d21e4974b1bc361b9ef4838bdff6e6a753007f0705840aef6a84a4dee9d9e029b3461c6f36e26230e5fee809aa2ebdfb67dd1c6d31 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7117AD21-A0C3-11EE-8723-CA8D9A91D956} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2976 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2976 iexplore.exe 2976 iexplore.exe 2740 IEXPLORE.EXE 2740 IEXPLORE.EXE 2740 IEXPLORE.EXE 2740 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2740 2976 iexplore.exe 28 PID 2976 wrote to memory of 2740 2976 iexplore.exe 28 PID 2976 wrote to memory of 2740 2976 iexplore.exe 28 PID 2976 wrote to memory of 2740 2976 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\8b39e2f12bb5e423b578b5da976ce30d.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2976 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2740
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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
Filesize344B
MD52bf7c9d0355b094a2a51131de560a5e5
SHA1175fc530a282171bafe446aaf3db46e377c5d4b2
SHA256b9fbdce1301a11a1451be3d163a42bb9e807f3d95d16c19d36e4dd765ded3557
SHA51205069350627e84f1e0cdd92be092b6c7ff2f7e7475cb5cc0ecae6686ba7562fe1dafed9e8bc85d0a97681e73e5c5a25404dacc7a7381d19b0c26f20e8a1bd01d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD536110e90f5c02a4e1d10963298b39eff
SHA1658fe93ed3755e7205db0d636a24328f4c31763f
SHA2567e20bc920dbb33050944d8362f2e94da12c26f8bf3756781b53ec441593b116a
SHA512934f54b5daab3623a8e171da613c4a880d8279f3fbbf48ce64fe96b03bf5f36dca13769e90b963a949b365becf311622263208cec7cb1670f5f53ae788ad12d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fe4d4a6c840eeabb4bf9de0d771dc549
SHA1f7eb0e4f6b46e337db545a8ff003f669cf1ff965
SHA2563cac7e7955e161c14a799f991c7b862de18a28ea0bf28d4112139cf0e14cc125
SHA512fc307350c09aa65bac926ea7f94a8c6bd604f582d5f2772f44aeec01433694be23ff6d6e54817d91cbceb593ca425cea1f7cd13aaf2c0f4dacc5791a1d102d6e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b01b2f3d329f05ed192942e66ffeafab
SHA10477a58eccad3142b885d53febecd06860c369c7
SHA256548eab90e92c8e0efaa1b05fc5f8827a50a8c10436ca25e7cea20da5aecfea22
SHA5128af49202d3b3bfaa3773c0f10875b0c57760ceb2b583985af38f1495dd7d01859d8570481cb4c62cd3cf0bec371742624ddecfb01c8fe6c95294bf885361f7ac
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ebfd6b60c7419b3fb41c6e85f6042202
SHA1008c1bf467d6f75e83f22573ac954f5312784ee0
SHA2565dcd0e9efad32eee3469240a4444e374533e4aa49c840025e1684f409f6e67b0
SHA51217da5115ebc46d9c9488667664d7c4aad1ebd21608e77e2d790d18fb809b8ba74730c9809f833b06485eebb5672c18253699db5ce3bd5e9d66cfb0fa5894bdec
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f8ec6d7b9d3fa4c90053e0fc37fdb0d6
SHA17388e5374c7f692a0befad7a4fa2e5b32ca7a941
SHA256dd0e56a9c93f63d3d342af114041f25c306a9a4e178e843f7702d37e96563ea3
SHA512fd08d0e017961e7637a15257cb1025f7a29fa031cbf07e3419cfad11201b4ec2d864864f4e41b1c791b69f2fd2b3d882641ab12809a145e69519646225c2ff3e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD508e16330ba7d92caca1a64bcae8881b2
SHA19c410d082a660217f0f2eb43d536c819b0209ecf
SHA2561eb267673d6359784e56c143b72b5c84dbcc44ac66f8aed82b1a99993fba0cb6
SHA512716739088207e03120a78e7a9c40ded85bd582e6a726871b4eb95dcb2d2c4281b367fdfbe437e943583f18dd2c989608546efaeea543b1d92fe15f5e667715a0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD560ccdf22176d8608e5d647177976588e
SHA15027c67ec9a8b330e07bbac7f8a19c1f2c917091
SHA256175e24abbe2e90308e0a792313ad3409331bb7c439bda9d89b4db97e4367fc04
SHA512153337b2105889f4e06e813b481a93464a92d45c5eab6632510e3744d3b66ff966efa558bab5623b0be874b7fa742ea3d562769ce4d2a2199636443a6ef0732e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cb8562a4a294c0d8bd6cf91b52c2e1a9
SHA17fccc300369dd50b6ff56dc6a29c3c8f7ddba1c8
SHA256602db9f056e8cc919c8f668073799054428e27c3f6f2c20fb2a41e22eeab6635
SHA5122d2697c9a4879ac62e057adc1549ff491e9a173013912e3efc773ab13ef46bc24e3297cc72c539ed7221f58a84d24b59e37921f9088f911fccc99a8528224ff1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5853477e2a98612f48a6b586a7d62c71f
SHA1156084f155c4fabe8be3f629ea5e2baaaef6a2b1
SHA2562cfa270e82607d4496fd829b46a3c509e671d51d148cb1a478cfd87284e808ee
SHA5126d4af883816b8edc78ac0b6eb519463269ad80bd6f8fb4672410878e62e8bf452c5bb9214c4940bba6e3495d0bdb5e90c7a07e217e5fbaf03bd45f228df72aab
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53dae3d385698ecc6b2f28906c00a271b
SHA170a6f9d6b245f202fb5a496bf77641053e3ac33e
SHA256f2aaf8c5c13559501845c6393bc705e190949a010b839001529266547558d028
SHA5128f0706ced3bb9e766ea148b026e52b3f087d7376a5e599b3222368adee4d7da492d1102dd86394f8fdee6520fc859bc54d15c98fb57198ad963fb5713a5db1a2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58bcf3873f705bda247123f282a8fdd97
SHA126b68d597e13e1211b6da495b6e580891e5e9547
SHA256b3afc45aafefb7f77274f645a174c2b317090e8cb288742c8c591e990f8ce6cb
SHA51230fe502ef27ec911e8259e682d49a0782dc3ac8b588ef03d84dad988380cb9e6ac7a6d506e2ec888f98b689a8b421b81acb937dcd982e17646210e5154950b42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f0faf678c75463dfdb6403b83eefdd63
SHA1fa4a246d0251d49e0fec2e337c01b7290063bec2
SHA2566f69f15e81f36e9c7ce50ffe8369ac4fbcc8e22ac65c1e424b937a4628c47f43
SHA5128246eccb12b928fc864c2831e17c2c0484ab30793c56198f00a2540483557ac795e0b250ef3cc2ae6db2984198c2137880ed7047e03beaca1db578309097509b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bf20e8fbf96f73e71269178d85c1bf45
SHA1804bb5a5820623a6e3f883f8deb29ec6d2f1787d
SHA2564e64b7ecfbacaa694f8ed9589d3aaf0c0a6cca4df69436c18879931848c179a6
SHA5128b14f88642b2bb26cc6cfcb6995b989efe83670a4a7a73735ace2b572ae1d4b0dbd1b916d802e41294bb015c327815c8a0220338b22129479f7d48efe3390780
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5af582007f067552e023a320332dc145a
SHA10921c0b4ce2e92c64087325d1a40851bcfcdb4ce
SHA256996468e5d654232f54e265d8fcdf59a2b97347c34921b7f0463333d1701d5f73
SHA512c395f69bfc5e083961c82800a7e6d3c166cec94e6037da471b8df11f193071eb2a0cd253c49c99eb7090572a0e6304043fee7511a0c54f5de32d4cfbf6d26b9c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5279cc273f7ee34c96c9bfa0e44bda86a
SHA1105a9827b17287788851063535036df92b1a0df2
SHA25607771754a06fdb1ad9ac497bbc931843a182bc52bbb8b3481e9bd8145f57588c
SHA512275c72da0807270a27541904338fee3b5fec23800d3e894c28b71f854cfe5c1d602b5ece0517f546cd8538e1c448941db5f010670becf9b3880e78147efbd745
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5acb9971edcce441cdeec31d65426eed0
SHA1866628b7127cd463e4bd386b6d81c22bc51930a2
SHA256a9ae941aa514f8d762a5a63cd0843d5670069b56f11635e803c60c88b8068442
SHA51276c383097a3778bfeb05e30d95b8656c18bd73667aaa3bbfe334748dc0b438593977fd9201eee7bd510503e18935262b14aa1434d01045880e5eaa73996ffb4f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b4b810d7622b8ba595fe192f5cca47d0
SHA1e768ff3ed08d8e6a29a62e4d61bb5bce2a0ee4e9
SHA256e751c443013e192cc54d7d6e7ebc74f9f5a0e1df90d6fbeb285e3392f329eff2
SHA512738d2030c67df315446fb8e8389ee58f346a22302d06f4913ac40e85df369d20bb210199b2ff3f1577c5a35ff90f6fd367e20a8548d21958bba788a1fbef12f9
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06