Analysis
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max time kernel
139s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-03-2024 21:23
Static task
static1
Behavioral task
behavioral1
Sample
b8395b03f25335a08a6d8183e8ec1001.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8395b03f25335a08a6d8183e8ec1001.html
Resource
win10v2004-20240226-en
General
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Target
b8395b03f25335a08a6d8183e8ec1001.html
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Size
38KB
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MD5
b8395b03f25335a08a6d8183e8ec1001
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SHA1
330d72405a47b9b01f3fb44c8cf2ec1218e5336f
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SHA256
115438853feccd6858e3942f683ee054b10ed1058a5797a60b4ddce4041cc790
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SHA512
1b62ca56128a165ecfde57abcbb4484a0c180189224aed97a103a9e6d3f2d2d43ac92a9b0811a57869c117f131b1e2376a8c711b6c551090ee08a0d688b3e9b9
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SSDEEP
384:eCRQe4n2b0P2db57JJ/LVo2VXgSyE0YfxD7arebuCxoBoyMLrHCfzrp38GYZ:dRo2u2dTd5o2DyEPxVbuCxoBICfzr0
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D3502B31-DBFF-11EE-9DC0-D20227E6D795} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80bd56c70c70da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415922100" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002dcc56832ee45b40af0f973e997a3e3e00000000020000000000106600000001000020000000bd377f327a3c3fde49bbcb581c91c73d896965b1ae5e4d206551a6014f26031e000000000e8000000002000020000000f6763adfe6400f4400ac7c9ca6ca867103ee08691218434c07a11acd71fab50420000000e3399eae4acfb36569527b384b39ea7012062aaad38c1ce0bebb97d85c3644ac4000000019e5190e999cab8c33e769bdd58bc8f5f671c12cdf722760f7deec3a2ed2b81ba6bfb5d1faa7cb8dce5c67fc28ced8cae858f91ad0b987c3f888c8f20a81b312 iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2788 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2684 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2684 iexplore.exe 2684 iexplore.exe 2788 IEXPLORE.EXE 2788 IEXPLORE.EXE 2788 IEXPLORE.EXE 2788 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2788 2684 iexplore.exe 28 PID 2684 wrote to memory of 2788 2684 iexplore.exe 28 PID 2684 wrote to memory of 2788 2684 iexplore.exe 28 PID 2684 wrote to memory of 2788 2684 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\b8395b03f25335a08a6d8183e8ec1001.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2684 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD59474bc7385741948bac28d1272ab6bcd
SHA1426202d3b5e7b27a7e63d8e0351f6f5d458d2f27
SHA2568f11f0c45fa8902d7bfc3403d55456fdcca5811ebf7e013373d95d87063fd148
SHA51289cb21c54a52b1e1791d66f77e5925ed5b5aa71e859e073f313852818e440c5ea6528c78617344bfae7ca80e195ec726d419eac0eb29d4dd687f6585d7597c29
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d348d4ca27575733da20c97f10911e05
SHA1dad3d0b35e1ca019cd782c1a15c724e832233e87
SHA256c4a2cec00b796cc6c39268ad94f1a6d3811ebc0c0bc7f8d16f51eec59ca05773
SHA512468f1bc4b5d58db45c9fa0ae2f95bf8d04a9087cc9f85da8d4f3f38929660b8774dc979914e077fc12c5408114963c7b0ac2a58c05099723eb4c76aac14096ba
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5298c57c279fc8588d69ccb29ba2e5f75
SHA160f39ddd27c95550b607ab3dd7554930d5dae3e9
SHA256d187dd82a7f3dea3d5e6671c148ec1866c2c02849f9e1896e3eb32f784bb5336
SHA512cec954e92330c72f4ddfc5a66497c60694a7350bbcea969e05a479a7646c21f6fd44b5c8d0551e357fab887902cfdac8062e927e7affeb6b3e75a34a9ccd44ad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5842b46547293ce333c40dcf88470ff09
SHA12ee27c9878394512083f73cc83acac0b7826d908
SHA256a30f5f70a32acb46678afba5bef8c16f6a067d2d6e5583a831e80afba64f110c
SHA5126c6aab0b127b768f6b1916a2304bbbccacc40d5530edbd4b7a4909ea09469e1182d76eed06ae691e1f4658264f61fb8570e6b6ffa70b87e9603ed726865180c2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57a3c02d8af2d2519c1d819f6a5db0c78
SHA1811204b825fd90d21892aa49a4bc50b04a6d3474
SHA256daef55a0df56bda276b63c9e634d66dbd03f377ffa47aed80c25c72c01bde2d7
SHA512a7de5c2fb8e365e4e03e471def3914072095ebd1f642a52005167599b5e710cfe4e5c203e19e881f11d6d77a023720a3dea0df964a4067908550ca35a6444646
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55e12d55b9f343fec6cffa8b5b20036c5
SHA15ed97ae62e24d5c425b50ceeb42158a550e41e2b
SHA25634315084bac4b32eff52dd952cfa2f55ec269ec5c5d51338190e57984d8fd671
SHA5125c7773bc44122d28b50313050873077f16da29b5420e763619a05c24d044ca0e8d1f53ea9764a777f25298b0968874544c13f77828571ddfa04ed77f0d451381
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57b957dd8b049ab0185eb2e8622d12fcb
SHA1fdaf3c5b1f38f1c7aab068fc32d13b05bbfd9d35
SHA256916c88acda23bf7dd48d055218add4c11fac5a69999f7d3ed359a7af032f68f1
SHA5123dbad7a832d6dfe9cfff25946e723e87b6dfb7cc3785d2d11f97cffcae639f76f85044f41bda8e352da3576691a8e5da28eba629b4e838d597f601249d72aba7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD542fb81f4f7efc0e5621260f48e15da39
SHA12b496980e8f70a6a5fd184fe4e8a4bedb4815157
SHA25603f21974094a9c96594a16023b14314a287b65ea1ddd3de83435eb0d575a06c1
SHA5125d966c851467910605ccb5c84988b658a5d58e3d0595381056da9efe45fa36c6375af71aedf90be4617ddb00e976600a1c9ee3db326e5daea33fca143ed215b3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ae3d0716d947ddb4c77c9f0ef86feccd
SHA1f4937a8f6fd9d340915c5936c4128aedf51eb8bd
SHA256104f39dda4ed575dd29d60d78ecc14e1e14cdc065bdac7151716ec6b1ab35140
SHA51231890c88ff3973e5f1ee83c1d49056157ecacdeddbee82a8720ea9537495f3aff19a53c6e511becccaaf717be018389217a284579e5f79e58f5f6d3024dbcd0d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53d4e6871eb9a106078ec7d081e0bea32
SHA134e163f897bffe4de576ee4c69761604b5db0a6b
SHA2567d3e20feef41bfe6a6f13784c2acc6ebfaa8620120be0afdcaf4913232653219
SHA5122882b05967690aca16b34418b7fd1dcc4e9cbf3473339d0920ec501642017d57b875168c36e2a7dd74230d8ed069e0bad4bb23f3310598d3a8da8bfe2cf7ecb3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d56feff5b0d2fb9392c93e9091b19672
SHA1356111696f214bc3e723d2ef2657535a33c1a39f
SHA256d06b9747a18ed2efccae72e65e64138924f444a75d36a412f78e76be88b07f15
SHA51221915f0edd1f2cf78d93105a6aee0bdcec9712020354a271367e18755c6407b262ee444f28270e1fc28b8da869867f505ae06f4de1f827f6c36ed8d42ba0e147
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD504287fd62c34aea06438b7be03101217
SHA162119ca2320ae6d4c7c1eeb1488c7fa14cd72820
SHA25678d5b43d0619b933083a283542885ae29e8dac56f01ad9a029e3fa9a0d066fd2
SHA51253d1aa0ea906c6305a44f8b28acb3a3234e822c047e39f91a111d25dc4e0ca3f439af96db0f8af4310017f144c36f5542abe3c12f2a10ea93754fadf46af7e76
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dd10a021dc0484c81cd78e31c6ec5d71
SHA1b86a48eaa10e2d6b25ef4a0344adb9029291d1b7
SHA25660d0cced03442ad3efe2582b55c09e36edca76915ca029e5e9213e09fd3dc383
SHA5128422c23caa23f5def4d2471a65390bdf252c95bbfdad6dc96a767927e56669c529b5c7a41692f1bcb47cb07c7c7c7ecfb74a67bc4736da0ebf0a7ad06da4e2b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57e34823db4863800f9cf2f8905a9a4cc
SHA18dd2d1ca1a4df6f3bf39bcd3bd1e7c49407ae652
SHA25609e59321cbb1717ceb941dde974bc9c272876d5a2448c6dbcbdc432f8a33bbdc
SHA5120ca1c207b00d3adb15e6122bb53b2ca1aab074bfdd2c373c73e84b9b1f3809994d494f03fca0d386e382a138c4245279aa5f1a3cb370fbdcb1a740aefd4818f3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4JZQ5QLK\alert-window[1].js
Filesize177KB
MD58e94c3cad07b650bcf428fb30a13aa4c
SHA1d167c8127310173efa15b24d49e0175b3b43d33a
SHA256e446cc2ae47dfac9d712829de2aa0f6f5f646d49ee7529275df52c6a0478fac4
SHA512708d638dedc7f8007457609cad44edddb430fd8bfc0291873fc7f9713b0fcdfd31f41a0fbe2fd96f1c5c65f0357c7af0d85c1053e3e5f6a8fc7952c032876917
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4JZQ5QLK\index[1].js
Filesize691B
MD5c286482cbeadd4cccd96de75fdb30dd7
SHA1721efc564bde6d08d2f836d665dac92988f7a2a0
SHA256035d2ab94f17e6901352cf1ff145f7e9dbb246856f87b02b44248c86096051f5
SHA51235487acc10feaff17000819f7b3ec87f23d05b56ec2c8ecfe1b7475bf3c19d95a93b1b135f03c96c72d956a3fa33d7da3a2f34d05b0860458d71288da78f677d
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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