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Analysis
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max time kernel
121s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/02/2024, 10:48
Static task
static1
Behavioral task
behavioral1
Sample
a1ad272f5dd826d15467584b231dac5f.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1ad272f5dd826d15467584b231dac5f.html
Resource
win10v2004-20240221-en
General
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Target
a1ad272f5dd826d15467584b231dac5f.html
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Size
1KB
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MD5
a1ad272f5dd826d15467584b231dac5f
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SHA1
1bf5ecd2650590ed7ae43339590de1a8c892259a
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SHA256
6630c77c7a8004ce03279e783e045bb3e4f1dad692e2ae46eb55d29652fb5cf5
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SHA512
c090c32a2f1d487f12d3de6d60656ef3f142220ef39c59ce602ab66d8b96e6b2a0c0350973770c2ad93fdb198086527b699cca63df89577d7593560aa6163562
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{36EBA401-D302-11EE-8012-6EAD7206CC74} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007823eddbcee3e149bc4db86b21295af60000000002000000000010660000000100002000000093fe5dc604d2f1ecd9ee54ca429fa424c248c3cf2cb60201d1269a68344e88ac000000000e80000000020000200000002509354202f8b858f61733131999fc762bb1375396ee6bbc535580fea0236386200000005f14d1d502a56a4ef5799ea5788af903a3503d57bf40ee61b720e8117d2e3e8340000000af7051e525c252df75e00ac84e15c92bbacae3b9e6342c24f54e9a272606c99e850a517def85ec3b99a6ff8da063cb65aaa642c132022afb202f18a6757adbe9 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 900ea90b0f67da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414933565" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2488 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2488 iexplore.exe 2488 iexplore.exe 2496 IEXPLORE.EXE 2496 IEXPLORE.EXE 2496 IEXPLORE.EXE 2496 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2496 2488 iexplore.exe 28 PID 2488 wrote to memory of 2496 2488 iexplore.exe 28 PID 2488 wrote to memory of 2496 2488 iexplore.exe 28 PID 2488 wrote to memory of 2496 2488 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\a1ad272f5dd826d15467584b231dac5f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2488 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2496
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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
MD5e96f265004505569e974259052829d06
SHA115449af6cb36ee4ae7ecc3da10072cae718b88b6
SHA25640ef149636e0172b15b182685911cd3390abb7cac840bc7718bddb2134aca511
SHA512c3b36f96c58b6004900eec860bcb03535307a2a2745b7c7c09bdd3016ba650e5b50357839850bca9b11510586179da396b0c1caa491666eb1942d8470855a4a1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57ba42471fbb8fb5f67a7111f12f41357
SHA1eb39efa48beec0a70cdbcfc50151684ce8936f56
SHA256cccd83bd16fa91d850d5e7279cb27a2b1797b6738d6d79522826dd6c73778a09
SHA51220d80c6985bc92f476e97f7d1339ac541d6041bb4b445945c19669b4f887fbbd1b104382f3b34d8e55e045224c14ed6b33932dfa7ffb9703a0c23367937a9e00
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD590adfeedccc1fd7a6f88a2a6996f6456
SHA1f9af4ceccc6ee1f376ccb553e1056027766bc3b2
SHA2568a17bd35109c3ad1904166e53102d958bd002815f4576eb279019d752449364f
SHA512dea872a25ea84964d8133c447b0ed021afed7f61054ced5bc8553a45f9b37022bd209f6bc0f7b819c39354a59ebed839c28e241a4da4d34227122d24c40d2420
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52674205f3a6d4232bde498aa0f8e747b
SHA179abc06a83cae51050dd29c007f9081730e1c07a
SHA2562d91c23901d12f85594c0872150492156be656ab2f7637371395583edf23c5be
SHA5129c0797fbe8572e567ae0b940f82528c07c059151c1f508b56c9dcb555c362feb00ef40478aab2ae44320f70c5f353ae00108c97832b8ea667c5af2a30e0aef57
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD572886d09a0ff31c965a7221f481fab77
SHA1c14284d5d624e61a7c7433c3080b45bb2f7a5c50
SHA256ab2fbcd1f0fcb325094d340769ed72a8fda1e189742b3b08adbb523be57234aa
SHA512a2c1d8ee83761f080f110d72668f611a5cdc0e53f1d599699adc8de87ac1374492891c2f0f7c6de924d9d419d9dcf04725dcacf73025bb8da4f9206cb318f7d6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD599f12bba0e98e5455c4e2d971b08b9e4
SHA1468082ea098115bbbc13d4adc0e66eb857131987
SHA256753e068bc04acebe6a0bda196904c97a2e584e1506270f4d6143b3c30c0ee0da
SHA512e9b66647d25e2f02c47012dfb1d6d93d311ee3f38f7e7d6809c329e45e67ed6a88e445a272e537396f63f311f0dcd98fb7311f736865b12fb81392d32cedf59d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5063632a050947487ee7bbd5966722ee7
SHA1dcfbe8da50f0f3c35796b0da9a3e479dbd4af86e
SHA2568b5dcd913e57ca65aa32d6574068dd69223390e42a821836d78ef4ba39f7af2d
SHA5128bdc23273c0c80c33c2b15c7d196937cdb71a48bdf98f4e0d9119f581950f5415f418a0c34b1002560fcd7018594cf5b8b9e4d52ca30c13d3da1752bfbe734fc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD568d78b2f6cbab275ab31375720f499ad
SHA1570b69985f35c15dbae804d8e16ef5e4a80339ee
SHA256a411928c620e51980f1d91c208432a667ffada70755101820b9d63809fba0d72
SHA51242dbae712d064075a5dcc22688d5809751b7db574cc83426a1c01e5722e7cedc82edf112996c42cd0b05f269aa455a37275972f0271518ffd26e2f4737c32f5e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53006d81892ad3a104475b524c4b789eb
SHA10527a9b3a03a6470be9ea21d5d056844ae195e03
SHA256854c483183c8be909ef095277acbd0e73daf9b3089e6d9ebe2e6dd24b97b48ac
SHA512e40d99feb3a9efb6871d5ae4c474a96e14ff302d4cb691e7f4809f3bd3421ac98d627c7c47e14533aa3068c7c153914593c095d0056e90ba86830e66fa92ffd5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a5a3726c52f41dfac183f47edcad092
SHA1e4a161b856988d0998539e3ef2799247a158fb6d
SHA2568e98bb7d074b1690d07f89d5e9dfa651238670e26995e07a30e3bd0d5b8de3ee
SHA5125c19aaeefe726a1bf147cb37559e3df41b59a990f9ef26883544658936644aeb731336c19bf72f5914fbc2088208a1c51678acb28ba41c2c6586e633495e6034
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58981cd1aab30984893addaaab2167fa0
SHA17f20223da92131b4b18218f9c4884bbe8f2cb5fc
SHA256a185df202997ae8e73788edb541428ed69c41702476bcb1b2a2a2e302410da46
SHA512702564106c513c4502b7135ca2b97fa23c4bc50858e9dc80e333529ac3ed054036ecfb422ef3d6bbe2b555db1ffdae39cd34f5f1c14f0ddda71f7db3be48c666
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ffdfe82f873a4345bda9254dfee8dcaf
SHA1968c6b46d877476b9cdbc39a40896be8165fe922
SHA256cc09aeea6b99c21c350a190e8c46a66add4d2c032d770ee56e8c64936b5da75c
SHA512dab00d5e3f252913e9159ba4e404131047223436d95308852b2fdbd879f8a1790073c204a9ad982b09aa3ecf758b11eac03c15ff10f076d28916158564c80155
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d568d63874b49f0def1410bf19a88da9
SHA120f00672d0b3ed73e3fd0fd1ad859b48d273308c
SHA2568628f9ae60bde25bd1c7b805205128da3197168ed1fabb789017f883b072d530
SHA512f2c90d74f926bcc7de82806a3c30e75482f4b234efe02537b6de01e473aadd58212d02cf73dcc70a11d61e42d2534b8b18a1649c21c0f583f6fc7a85908c8a8a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d73da33927404b6af50a28b7b866d352
SHA148e0f19f1d436900cb199c4a6532a9c3860cc8e4
SHA256649ecdc21fddba860141bb21bd9cbe89a9556a0d0f2aa62f1d7c74c7a668c352
SHA512d018f4418daf1e53f7c6adc67e70a79ebe1c1cbcfb1f1bc287048049124023320a6de1762752b6b7029a328bc52eca8f226930256f6d4a16af4ec7443cd99012
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55489cad0accf58de98c650b062f0b241
SHA14f44f3c967bcb7d61293f23967a87612a026e855
SHA256cf94c6ff1a1b6a4d6c13c50fd9cf80d959735dd85fb1f4cd7cc7dcd008e0f63c
SHA512c19dee9acd58b4b95fc73c1a6fe18e861ac1511e314e8b9aa7ebb647cf1c968e491f1eeb53ce480e8f3a136c9ddfbebd10c339c8240916f4583e5025f5eecc3f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD580ac9e01105475dc7491e1e32031a7a9
SHA10211f35e86bcee774af4f74cca01a8f213f9fa8d
SHA256300c533ea05b3f911e287810ad8fea6f510e0e144f6298519196f0c1eab8e46b
SHA512bfb771fee9090f17b19baf5d160d1594ff13eec57cc532620ad74bf7ad54cce1edf65702251c7f788377acb1fa0b1a37bcd31b17155eb8b5e23b06567968ab51
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b45eb5924a0481fd49b65cdec1e8dce8
SHA1e1d1021703469388faeae19990957fd21714f9ab
SHA256d5e5d09fffb27b505afd056e4183c94bec1f6f2643c5d91959f28b8e0bb6279b
SHA5122e5a6409851b1ee12b5ab6834c51c30b13a72c441ee923fb51c547cd5e781a478b0755c62b4abbc82d16499025f75bc43bbc12d59247579cfd79ed6feb0c798a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD593606987ec3ef9c836e93799cd05e3b2
SHA1f8f3d0bc0ab0e8c0c5659ad516e3c38719f6c791
SHA2560607b8f8c7ac8aeae9f48069719abbea8f7c4422ed005822c97782fceeb5fc75
SHA512eaca9dd9205ceb7b57f3d621fb3b39b693cff3e58adf7cdea9d22e32621cfb28bac8175a6d6e616aa0052b87a386a6fa98d3701ae7de34565f9be0da6dd48368
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06