Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-06-2024 07:19
Static task
static1
Behavioral task
behavioral1
Sample
89b9802126b8e0b81a34545b40a22bc3_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
89b9802126b8e0b81a34545b40a22bc3_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
89b9802126b8e0b81a34545b40a22bc3_JaffaCakes118.html
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Size
336KB
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MD5
89b9802126b8e0b81a34545b40a22bc3
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SHA1
7f6b7eb940f03cb4732005d8e7fbe2bee6f78378
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SHA256
39416c62597d87c210c83bfb5d37a51800e1b9bcf67c88560b3c613b68123c06
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SHA512
0936d5b38e4dc02d1f0e65bce001ff1b2c048689f709727b85e1d36dc458e4308bb0c9407125fac2f0f6aab56d396441bfcca5d232d62af5af0d34840df85e9f
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SSDEEP
1536:S/7NrNAyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy95:ShrNAyfkMY+BES09JXAnyrZalI+YZ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 3032 svchost.exe 2948 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2052 IEXPLORE.EXE 3032 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/3032-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2948-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2948-17-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2948-19-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2948-21-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\pxC948.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 -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main 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 Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 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\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 Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4BF6A341-1FE7-11EF-B1D1-D2EFD46A7D0E} = "0" 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\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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser 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 = 6099cf52f4b3da01 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\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006e1b249d6243ae409aaa118866f197ec0000000002000000000010660000000100002000000093e7e7c38f3dda68bccaa9c2d02d37e18813f448adef60cb316bdd1ac56524f8000000000e80000000020000200000009fbf9019207db1f6bb259b51d6fc31141121212fa1a3a41b4cb4494048207d40200000008e0c03c4f3771dc3f73157c09f9af4e313a65dedebe2e7be21db3fa4f26bcd52400000009c1b88d605f2695274bf38850da5093d6de447f5d82276b1ccbdd188e81e8ceb9dcd42cf3067da57075728fa8c2ddecc88df6a63d9165d2d3d950013aa69ecc8 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\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic 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\DOMStorage 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\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423388242" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2948 DesktopLayer.exe 2948 DesktopLayer.exe 2948 DesktopLayer.exe 2948 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2360 iexplore.exe 2360 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2360 iexplore.exe 2360 iexplore.exe 2052 IEXPLORE.EXE 2052 IEXPLORE.EXE 2052 IEXPLORE.EXE 2052 IEXPLORE.EXE 2360 iexplore.exe 2360 iexplore.exe 2248 IEXPLORE.EXE 2248 IEXPLORE.EXE 2248 IEXPLORE.EXE 2248 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2360 wrote to memory of 2052 2360 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 2052 2360 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 2052 2360 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 2052 2360 iexplore.exe IEXPLORE.EXE PID 2052 wrote to memory of 3032 2052 IEXPLORE.EXE svchost.exe PID 2052 wrote to memory of 3032 2052 IEXPLORE.EXE svchost.exe PID 2052 wrote to memory of 3032 2052 IEXPLORE.EXE svchost.exe PID 2052 wrote to memory of 3032 2052 IEXPLORE.EXE svchost.exe PID 3032 wrote to memory of 2948 3032 svchost.exe DesktopLayer.exe PID 3032 wrote to memory of 2948 3032 svchost.exe DesktopLayer.exe PID 3032 wrote to memory of 2948 3032 svchost.exe DesktopLayer.exe PID 3032 wrote to memory of 2948 3032 svchost.exe DesktopLayer.exe PID 2948 wrote to memory of 2268 2948 DesktopLayer.exe iexplore.exe PID 2948 wrote to memory of 2268 2948 DesktopLayer.exe iexplore.exe PID 2948 wrote to memory of 2268 2948 DesktopLayer.exe iexplore.exe PID 2948 wrote to memory of 2268 2948 DesktopLayer.exe iexplore.exe PID 2360 wrote to memory of 2248 2360 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 2248 2360 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 2248 2360 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 2248 2360 iexplore.exe IEXPLORE.EXE
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\89b9802126b8e0b81a34545b40a22bc3_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052 -
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:3032 -
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:2948 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2268
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:209943 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2248
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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
Filesize342B
MD5e02cc018a3c492ca29eebb7e1191a56d
SHA1b77db390bb62d7be4890fb1a1070339e3fc70d79
SHA256c7261c66d15f6874a29fcbd4498d2a4bfc3c53a645e8c0807f2d15c720a1c094
SHA512baafed0f37af17cea433f1ef6be2c1296a04d7dac6ce05ad4cdcfb289c804ce667376197cc8ca77a764fa0f3738c9ed421184b679ca856ff58ba46cb34a734ee
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5099e8e77eb569c76dc7ace9b44c3ae23
SHA142b800f12ec027d694fdd1d08e854d2d03eba9d7
SHA2566d5d9ccdfda3f2060ecb5306b9159f70904865ea9a3ae04bb31779826306ced8
SHA512e6b1dba20826978fce5ed8519b8d7c89c2fd3f563c0493fa70a1275fda11b3811ae108925f286bd5e00a4f69781c5adc7ed84640ad5fbb41542daef5901f9cb5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD592b85cda183d6e7cb23ca5979ae658ef
SHA1bc6994b96bc858bb7c1e0aac4071b722d67596bc
SHA256ad47fea71e056d271b40ee1d432348b9c018a60303324b1d0bb6e9a625bff96a
SHA512ed7fa6059255d2ec63f2a00834459475766bbe43f2c82bb7a55609fb114ac0b4365a6a6474d3ae0a9aebcffdec490f875345fce5373394f491a57086f485b5cc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56f2a06220d20e615f66748009a703a13
SHA117afd16c0bd106b7abdef477f1ad68db9f47242b
SHA25696f6c5a5fca4f68a9949ba98b5efa926b0a43ce336144225641ab4c6ad2c0d6f
SHA512922493216cf880cb9d45d6f9c0e63b2dd4952615ef783f1ebb0eda34802b4c382f603475ff3af6bf2217f0b52a957b35c22b4e5ee990e6a4f9df7853b0514b24
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD528837d77768cecdb75f3097ce7c911a2
SHA1f0bed0700b3da57fbe8af9501b0cbbe48f371b9f
SHA256dbb51f19b6a352ca6095a1153c180d4df078711954e62c706e3d36a8a5186b6c
SHA512b693c7ebfeea2bca7b6cdc5d6dc128c2c6f5a337dfacc797c97e991a1ae412bec0aff0868a6e89a925365c6f584b583895d2a2fad4134024a286a5d4e83dcea0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51b9b9e4af1c6548d37a6360dc30a0066
SHA1fabc3fe25007572bdc2bdfcf03d305c302adac5e
SHA256f4e2720b8eea6947cce485ae0dc282f1b8bf36dc47768e064f75128b678deece
SHA5128ce674a38423ae50e37c57e24ed75cab60c6f125d63e8eab426b8bfb89ade1628fa127fad5c2ef1fce3122ded5efea554feec4a3ff122f6e8174c59d1e1645e4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b94527416de3a85554fe1ed5a64d3774
SHA165b5f9651296cf63675f371c48cdc8c1ead0e0db
SHA256980dd1b464c6af5273223649386b7065201b76fb01be8bc0dcc6608be7992a01
SHA512043a5524f8ac5ecc2893851a95507933c896ae35f32f014528dc847fafa9494f810a8f5ce42e137eaadfa7472f13976cdc82ab189bd60e86c58e5dcc6de30a04
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a864c9cca430acc86d3a0431aab7bc3d
SHA15cad2d4cb16db58cb45b84c97cf2d47174051959
SHA2567f67bcb48d99e3bb9808d6dd141369334b9d710c5b576c6683a3679d7c0d6bfb
SHA512cf840806b9c85d2fd3a5e66e629bd9765a8a1b960da4beb359d6bf527e58cc5fb6084741aae4d79ba2e13f74762ba9e8dbbaf4c31cdaba72447f1a6a31b5a241
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59edc5379676e65155d7354b31eeb1e7b
SHA122f3279b14a5ae556a8f34d70558dd399916a19d
SHA2561d0a1fe69a46ac98ce6dda94e1b4ea556deaa9893e626ead98d096ad9866bb1b
SHA5126dd623aae70e9a1095e4cb44aa645a1f41df80c4362ef868404a8d3c83ac1249b7d5b30d440d0976a772cdca2c2aad421debf08c9438c275d1ca8c5e7b7d5e95
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a