Analysis
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max time kernel
157s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 11:00
Static task
static1
Behavioral task
behavioral1
Sample
eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe
Resource
win10v2004-20221111-en
General
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Target
eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe
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Size
50KB
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MD5
1c69beea9fac0b197191be566883f8fb
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SHA1
1904cee0dc4d1eeef915aec289d2237fabe33333
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SHA256
eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768
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SHA512
184d147bf20a754077ae52e48d8035f3a4953ab944d5c9cdc6f07bb7a1c6c4f142c6cd60b45b183411a19dccf92cf7ea853677791fe69ef04323dc601d82d8ed
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SSDEEP
768:0unq3sohibJC6qmmAbDChbSz5DR2T6lez6rrSYMWVZVwHKqCPvaL:pRbJmmmAKFX2dVZVwHKqSvaL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1880 inl89D9.tmp -
Deletes itself 1 IoCs
pid Process 820 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1508 cmd.exe 1508 cmd.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\WinRAR\winRarExt64.dat eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Logs\DPX\setupact.log expand.exe File opened for modification C:\Windows\Logs\DPX\setuperr.log expand.exe File opened for modification C:\Windows\Logs\DPX\setupact.log expand.exe File opened for modification C:\Windows\Logs\DPX\setuperr.log expand.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000075a70a8e0cb3c54db1b2d230a2cf8bc900000000020000000000106600000001000020000000529f6641fa3e3d1f5fb483ded25f62fe5a42917430c98deb7f11bd26bb627ddc000000000e8000000002000020000000f8647759285bd2f2f885fe82135fb809bd3c200171f1265b4d70c7b3a19e12ba20000000e5290da299fa80bb21a04ab360b50d0a08da0e57dea1632c867b1485318ee35e4000000051504435f4165146d2950b9eb183c60f9c56b71344f93ce5ca13c7b058e44f34bd8067b3ce6311ef47eb2c3466189058f185045a96192d295f48ce3e6ac99630 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{09D10711-76A3-11ED-A94D-C6F54D7498C3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10a6d9e9af0ad901 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe Token: SeIncBasePriorityPrivilege 1880 inl89D9.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1564 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1564 iexplore.exe 1564 iexplore.exe 548 IEXPLORE.EXE 548 IEXPLORE.EXE 548 IEXPLORE.EXE 548 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 540 wrote to memory of 1508 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 27 PID 540 wrote to memory of 1508 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 27 PID 540 wrote to memory of 1508 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 27 PID 540 wrote to memory of 1508 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 27 PID 540 wrote to memory of 1420 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 29 PID 540 wrote to memory of 1420 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 29 PID 540 wrote to memory of 1420 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 29 PID 540 wrote to memory of 1420 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 29 PID 540 wrote to memory of 1212 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 31 PID 540 wrote to memory of 1212 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 31 PID 540 wrote to memory of 1212 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 31 PID 540 wrote to memory of 1212 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 31 PID 1420 wrote to memory of 1004 1420 cmd.exe 34 PID 1420 wrote to memory of 1004 1420 cmd.exe 34 PID 1420 wrote to memory of 1004 1420 cmd.exe 34 PID 1420 wrote to memory of 1004 1420 cmd.exe 34 PID 1212 wrote to memory of 1980 1212 cmd.exe 33 PID 1212 wrote to memory of 1980 1212 cmd.exe 33 PID 1212 wrote to memory of 1980 1212 cmd.exe 33 PID 1212 wrote to memory of 1980 1212 cmd.exe 33 PID 1508 wrote to memory of 1880 1508 cmd.exe 37 PID 1508 wrote to memory of 1880 1508 cmd.exe 37 PID 1508 wrote to memory of 1880 1508 cmd.exe 37 PID 1508 wrote to memory of 1880 1508 cmd.exe 37 PID 540 wrote to memory of 1564 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 40 PID 540 wrote to memory of 1564 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 40 PID 540 wrote to memory of 1564 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 40 PID 540 wrote to memory of 1564 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 40 PID 540 wrote to memory of 820 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 41 PID 540 wrote to memory of 820 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 41 PID 540 wrote to memory of 820 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 41 PID 540 wrote to memory of 820 540 eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe 41 PID 1564 wrote to memory of 548 1564 iexplore.exe 42 PID 1564 wrote to memory of 548 1564 iexplore.exe 42 PID 1564 wrote to memory of 548 1564 iexplore.exe 42 PID 1564 wrote to memory of 548 1564 iexplore.exe 42 PID 1880 wrote to memory of 840 1880 inl89D9.tmp 45 PID 1880 wrote to memory of 840 1880 inl89D9.tmp 45 PID 1880 wrote to memory of 840 1880 inl89D9.tmp 45 PID 1880 wrote to memory of 840 1880 inl89D9.tmp 45
Processes
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C:\Users\Admin\AppData\Local\Temp\eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe"C:\Users\Admin\AppData\Local\Temp\eecb5a67c11f3c210e0f46562af7bc356f2b1c2b8e16a9be2b2a8b597f019768.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\inl89D9.tmpC:\Users\Admin\AppData\Local\Temp\inl89D9.tmp dml-oadmp.tmp3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl89D9.tmp > nul4⤵PID:840
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\expand.exeexpand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"3⤵
- Drops file in Windows directory
PID:1004
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_deskurl_cab.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\expand.exeexpand.exe "C:\Users\Admin\AppData\Local\Temp\desktop_url.cab" -F:*.* "C:\Users\Admin\Desktop"3⤵
- Drops file in Windows directory
PID:1980
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://tc.92mh.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1564 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:548
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\EECB5A~1.EXE > nul2⤵
- Deletes itself
PID:820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
795B
MD5c12ec84b236018f7076bb56f79c66832
SHA102ad25b4ea28916203ac3cd1a4fc48c39b5f3dc2
SHA2561114da7ea9e9e7fe93b3feaff40cabee22c7e9b81ecfd0e40f05d9ebeee7ca3d
SHA5127255f00f14c337b67611304972ffa88a5882136f7c0d5405aa7814187b733acabd4460e4f9c23b86fdb68213b69d9591c13d1fb3be719dafde55da167e33b1aa
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Filesize
122.8MB
MD579e77f7c4d70d2b0da6d54e7ba43d001
SHA19847d8855ffd030799b4051380e93ab2e0f361c3
SHA256b570760419b891acac1913876e33562f012abd19a17e359feb442eea420d0bc4
SHA512724d58f03fa4f4a2be16fe85ce28d4eaa9b34ef577ef9b561c9bab7eb842390b65a1437db076e3d30c017591d34196fb3199eae51cbc61e5fcfe05016aa4870d
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Filesize
122.8MB
MD579e77f7c4d70d2b0da6d54e7ba43d001
SHA19847d8855ffd030799b4051380e93ab2e0f361c3
SHA256b570760419b891acac1913876e33562f012abd19a17e359feb442eea420d0bc4
SHA512724d58f03fa4f4a2be16fe85ce28d4eaa9b34ef577ef9b561c9bab7eb842390b65a1437db076e3d30c017591d34196fb3199eae51cbc61e5fcfe05016aa4870d
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Filesize
59B
MD540c337b05b0e0e406373ad8230ad9aeb
SHA194d71e450e4495e2e7bb6313f996e740d19d12c7
SHA25690587199d593ba0d1286fb9bb5efaaa711419cb09237bcc4a16aa27ea6583202
SHA51209762dab2a4b61821ddc4a49df4309957c78db9421a8fb9f2c63efd5545de76e6f1981aeec71879db212434d5853433890b0a8fceee869485540fe7c2b0e5e83
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Filesize
94B
MD5d5fc3a9ec15a6302543438928c29e284
SHA1fd4199e543f683a8830a88f8ac0d0f001952b506
SHA256b2160315eb2f3bcb2e7601e0ce7fbb4ed72094b891d3db3b5119b07eeccc568d
SHA5124d0378480f1e7d5bee5cf8f8cd3495745c05408785ab687b92be739cd64c077f0e3ee26d6d96e27eb6e2c3dec5f39a2766c45854dc2d6a5b6defc672aeafa0f9
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Filesize
98B
MD58663de6fce9208b795dc913d1a6a3f5b
SHA1882193f208cf012eaf22eeaa4fef3b67e7c67c15
SHA2562909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61
SHA5129381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688
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Filesize
524B
MD562a2126d86b4aa489e696d593a3579d7
SHA11925bad55c4ab7d6b7e7f3118f31c2ebac9ded5a
SHA256d62cef36cbd98e7a37d716ffda5ca0da77144625a5c43b1322e980020884fbf5
SHA512a53e4e8b74dae3e6ab367cba50ed4cac925727a40c8962277ecea5604d9ae76cd1e42c78c04235bd80e82755de3f374f89c6885eec60620881c246379ff067f6
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Filesize
425B
MD5da68bc3b7c3525670a04366bc55629f5
SHA115fda47ecfead7db8f7aee6ca7570138ba7f1b71
SHA25673f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5
SHA5126fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0
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Filesize
122.8MB
MD579e77f7c4d70d2b0da6d54e7ba43d001
SHA19847d8855ffd030799b4051380e93ab2e0f361c3
SHA256b570760419b891acac1913876e33562f012abd19a17e359feb442eea420d0bc4
SHA512724d58f03fa4f4a2be16fe85ce28d4eaa9b34ef577ef9b561c9bab7eb842390b65a1437db076e3d30c017591d34196fb3199eae51cbc61e5fcfe05016aa4870d
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Filesize
122.8MB
MD579e77f7c4d70d2b0da6d54e7ba43d001
SHA19847d8855ffd030799b4051380e93ab2e0f361c3
SHA256b570760419b891acac1913876e33562f012abd19a17e359feb442eea420d0bc4
SHA512724d58f03fa4f4a2be16fe85ce28d4eaa9b34ef577ef9b561c9bab7eb842390b65a1437db076e3d30c017591d34196fb3199eae51cbc61e5fcfe05016aa4870d