Analysis
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max time kernel
144s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
1fd146094888c960910ef6071f335d13_JaffaCakes118.html
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1fd146094888c960910ef6071f335d13_JaffaCakes118.html
Resource
win10v2004-20240419-en
General
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Target
1fd146094888c960910ef6071f335d13_JaffaCakes118.html
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Size
147KB
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MD5
1fd146094888c960910ef6071f335d13
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SHA1
626ea7238b1c9e3d51629f14ea01f3a250825a08
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SHA256
ce40b5a0fa57c00b9e0439c83c59f022f1e43a4848ee6bcc7c5d6971dbf732a2
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SHA512
faef3f8d4ae767ddae4fbe7d1124f4bf17f353d0f78b3c496e08a65e4274e1fa82d3f83e018e7ba39cda548489ef5aff6052566684707adc78cf44c61b19caf3
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SSDEEP
1536:RHNUlrjtR9F2tqLCyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3om:iFZXmyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2436 svchost.exe 2408 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 2928 IEXPLORE.EXE 2436 svchost.exe -
resource yara_rule behavioral1/files/0x000900000001417f-7.dat upx behavioral1/memory/2436-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2436-11-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2408-25-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px1F4.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D4B8A3B1-0C3F-11EF-A0EE-F2EF6E19F123} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009b106788dea7af4d98683a8983feb7c600000000020000000000106600000001000020000000f2d4167b1ee1d55c59429e09be9d07c0c0b5b5b84590e6e3ecab8538845de3e5000000000e80000000020000200000007eed1fce7e0e3750a91dcf2f711df82d50262f8c614c7eb1b7e6636814b9dc1e20000000893141bbeee92e2b3e58c986c6fbb772f167654d9a88a954373e0a9b7ef8f73840000000bd465de0ee328beaf2a6e16bd125c1cdb33333fcdb3ee371404bbda30c0b504f76cc530abab6ff682a4908b7e05796e4ff8339d296891245de46d613cb56023d iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "421227248" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30f6aee84ca0da01 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2408 DesktopLayer.exe 2408 DesktopLayer.exe 2408 DesktopLayer.exe 2408 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1680 iexplore.exe 1680 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1680 iexplore.exe 1680 iexplore.exe 2928 IEXPLORE.EXE 2928 IEXPLORE.EXE 1680 iexplore.exe 1680 iexplore.exe 2916 IEXPLORE.EXE 2916 IEXPLORE.EXE 2916 IEXPLORE.EXE 2916 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2928 1680 iexplore.exe 28 PID 1680 wrote to memory of 2928 1680 iexplore.exe 28 PID 1680 wrote to memory of 2928 1680 iexplore.exe 28 PID 1680 wrote to memory of 2928 1680 iexplore.exe 28 PID 2928 wrote to memory of 2436 2928 IEXPLORE.EXE 29 PID 2928 wrote to memory of 2436 2928 IEXPLORE.EXE 29 PID 2928 wrote to memory of 2436 2928 IEXPLORE.EXE 29 PID 2928 wrote to memory of 2436 2928 IEXPLORE.EXE 29 PID 2436 wrote to memory of 2408 2436 svchost.exe 30 PID 2436 wrote to memory of 2408 2436 svchost.exe 30 PID 2436 wrote to memory of 2408 2436 svchost.exe 30 PID 2436 wrote to memory of 2408 2436 svchost.exe 30 PID 2408 wrote to memory of 2484 2408 DesktopLayer.exe 31 PID 2408 wrote to memory of 2484 2408 DesktopLayer.exe 31 PID 2408 wrote to memory of 2484 2408 DesktopLayer.exe 31 PID 2408 wrote to memory of 2484 2408 DesktopLayer.exe 31 PID 1680 wrote to memory of 2916 1680 iexplore.exe 32 PID 1680 wrote to memory of 2916 1680 iexplore.exe 32 PID 1680 wrote to memory of 2916 1680 iexplore.exe 32 PID 1680 wrote to memory of 2916 1680 iexplore.exe 32
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\1fd146094888c960910ef6071f335d13_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2484
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:209930 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD5c698006139a16b3d92bc2da8fa3e58a9
SHA1908db7417e33b2c986135cad59afc167f926c28c
SHA256996ace2a5b99ce46237ec7d42012d05b6af3cb09b4614161583be8ea19e3f03e
SHA5120a5def308b568360d0af188f1fb2d02790ffbf96031c4b1a9f9c1bfcbd310396c9cd4454738ad30cf8d047b5754d3b0eeb77ad8f2dfd4252faddc5fc2c912443
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57202a254d9e011d78fa61e8ed02be672
SHA1f4213cd90041de711cc1556782669988d6e1fc75
SHA256d8c2747aec7f50f2efbadb26619962035fe39536cc37887c2ddcc23778c964ca
SHA512ae1d7bb49061b53222cc179342ef3df65934ef3081ff9e02ea54f337cebe69024316b07183bc3878027426571994a9695ac56be110c1763bc8c250cd2999287e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5c0002bbbbf7c2786730557e88c420f60
SHA1ef6b10e0f68491e3c493fc84d5d0b7eb0f3cbe8f
SHA256ccc485370493387ae6c787761d6e1ae2c2ef288d3eb3c9bb2750ab9d3a17bd0c
SHA512176a09f9b27dcc49e05e4d387ad5d12506961ccf91a68fabf01c66b98915ed8838bdbde555c84e5c9e17ca020f555abff34b51109ac6bc86dbc986ea30857125
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD51439dea9be21c6e10a498eb7359951d8
SHA14c862204fc10cbbfe5f9c12c555871dc5b8a6a1e
SHA256d96a38f20cb202487d0bbfa552ad5afdf40e3d76284fbdaf4beba60fb78092e1
SHA512b3ecd24c73a066c876f2a8a5a8556f58fc109bd55e82e919fae0ab406ea7c931cce095b79f2ce65000d6099a3198bf3f4f05d3c03127b1c948541c1e9d1817cd
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\673IEUYT\errorPageStrings[1]
Filesize2KB
MD5e3e4a98353f119b80b323302f26b78fa
SHA120ee35a370cdd3a8a7d04b506410300fd0a6a864
SHA2569466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66
SHA512d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IFGNZ1XG\httpErrorPagesScripts[1]
Filesize8KB
MD53f57b781cb3ef114dd0b665151571b7b
SHA1ce6a63f996df3a1cccb81720e21204b825e0238c
SHA25646e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad
SHA5128cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OOWQLMJV\dnserrordiagoff[1]
Filesize1KB
MD547f581b112d58eda23ea8b2e08cf0ff0
SHA16ec1df5eaec1439573aef0fb96dabfc953305e5b
SHA256b1c947d00db5fce43314c56c663dbeae0ffa13407c9c16225c17ccefc3afa928
SHA512187383eef3d646091e9f68eff680a11c7947b3d9b54a78cc6de4a04629d7037e9c97673ac054a6f1cf591235c110ca181a6b69ecba0e5032168f56f4486fff92
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OOWQLMJV\generictext20120522[1].css
Filesize25KB
MD5370f60e5098ffb135dfa75b05e251a17
SHA17904108777c390b46ecdd49ca0674da36045fd6a
SHA256d0d53c37c1f145818b960d347fb35e14a2f56215d6788e28ff9cddeca6c89897
SHA512c295e2da0e948e6b299e772ef9002e706c203d4f8713673ff5232e7fc5404c86cb1360dbdbdfeebc25061e52d84b52a16276e5a50f7992352e46d4101dbbe713
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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
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a