Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2023 17:14
Behavioral task
behavioral1
Sample
353512249.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
353512249.exe
Resource
win10v2004-20230221-en
General
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Target
353512249.exe
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Size
801KB
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MD5
55bf28cbd852233ddf8de2f24dad5787
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SHA1
98a8794770fc469bf03c0c9d2a49230146add536
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SHA256
2dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f
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SHA512
339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06
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SSDEEP
12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9zl6MMAj:GnsJ39LyjbJkQFMhmC+6GD993
Malware Config
Signatures
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RunningRat
RunningRat is a remote access trojan first seen in 2018.
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RunningRat payload 12 IoCs
resource yara_rule behavioral2/files/0x0008000000023151-138.dat family_runningrat behavioral2/files/0x0008000000023151-192.dat family_runningrat behavioral2/files/0x0008000000023151-193.dat family_runningrat behavioral2/files/0x000200000001e6ea-199.dat family_runningrat behavioral2/files/0x000200000001e6ea-265.dat family_runningrat behavioral2/memory/4936-264-0x0000000000400000-0x00000000004CE000-memory.dmp family_runningrat behavioral2/files/0x000200000001e6ea-263.dat family_runningrat behavioral2/files/0x000300000001e7ce-328.dat family_runningrat behavioral2/files/0x000300000001e7ce-329.dat family_runningrat behavioral2/memory/1324-360-0x0000000000400000-0x00000000004CE000-memory.dmp family_runningrat behavioral2/memory/1324-365-0x0000000000400000-0x00000000004CE000-memory.dmp family_runningrat behavioral2/memory/1324-387-0x0000000000400000-0x00000000004CE000-memory.dmp family_runningrat -
Sets DLL path for service in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remocte4\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\240544406.dll" ._cache_353512249.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remocte4\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\240545484.dll" ._cache_Synaptics.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation Synaptics.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation ._cache_Synaptics.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 353512249.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation ._cache_353512249.exe -
Executes dropped EXE 4 IoCs
pid Process 428 ._cache_353512249.exe 1324 Synaptics.exe 1408 ._cache_Synaptics.exe 3816 Remocte4.exe -
Loads dropped DLL 4 IoCs
pid Process 428 ._cache_353512249.exe 3456 svchost.exe 1408 ._cache_Synaptics.exe 3816 Remocte4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" 353512249.exe -
Creates a Windows Service
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Remocte4.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remocte4.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Remocte4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Remocte4.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum Remocte4.exe Key created \REGISTRY\USER\.DEFAULT\Software Remocte4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft Remocte4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie Remocte4.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" Remocte4.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 353512249.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Synaptics.exe -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 5020 PING.EXE 3788 PING.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1136 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 428 ._cache_353512249.exe 428 ._cache_353512249.exe 1408 ._cache_Synaptics.exe 1408 ._cache_Synaptics.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 428 ._cache_353512249.exe Token: SeIncBasePriorityPrivilege 1408 ._cache_Synaptics.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 428 ._cache_353512249.exe 1408 ._cache_Synaptics.exe 1136 EXCEL.EXE 1136 EXCEL.EXE 1136 EXCEL.EXE 1136 EXCEL.EXE 1136 EXCEL.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4936 wrote to memory of 428 4936 353512249.exe 82 PID 4936 wrote to memory of 428 4936 353512249.exe 82 PID 4936 wrote to memory of 428 4936 353512249.exe 82 PID 4936 wrote to memory of 1324 4936 353512249.exe 84 PID 4936 wrote to memory of 1324 4936 353512249.exe 84 PID 4936 wrote to memory of 1324 4936 353512249.exe 84 PID 428 wrote to memory of 4300 428 ._cache_353512249.exe 86 PID 428 wrote to memory of 4300 428 ._cache_353512249.exe 86 PID 428 wrote to memory of 4300 428 ._cache_353512249.exe 86 PID 4300 wrote to memory of 3788 4300 cmd.exe 88 PID 4300 wrote to memory of 3788 4300 cmd.exe 88 PID 4300 wrote to memory of 3788 4300 cmd.exe 88 PID 1324 wrote to memory of 1408 1324 Synaptics.exe 89 PID 1324 wrote to memory of 1408 1324 Synaptics.exe 89 PID 1324 wrote to memory of 1408 1324 Synaptics.exe 89 PID 1408 wrote to memory of 1612 1408 ._cache_Synaptics.exe 91 PID 1408 wrote to memory of 1612 1408 ._cache_Synaptics.exe 91 PID 1408 wrote to memory of 1612 1408 ._cache_Synaptics.exe 91 PID 1612 wrote to memory of 5020 1612 cmd.exe 93 PID 1612 wrote to memory of 5020 1612 cmd.exe 93 PID 1612 wrote to memory of 5020 1612 cmd.exe 93 PID 3456 wrote to memory of 3816 3456 svchost.exe 94 PID 3456 wrote to memory of 3816 3456 svchost.exe 94 PID 3456 wrote to memory of 3816 3456 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\353512249.exe"C:\Users\Admin\AppData\Local\Temp\353512249.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\._cache_353512249.exe"C:\Users\Admin\AppData\Local\Temp\._cache_353512249.exe"2⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\._cache_353512249.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 14⤵
- Runs ping.exe
PID:3788
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 15⤵
- Runs ping.exe
PID:5020
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte4"1⤵PID:4828
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte4"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\SysWOW64\Remocte4.exeC:\Windows\system32\Remocte4.exe "c:\users\admin\appdata\local\temp\240544406.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies data under HKEY_USERS
PID:3816
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
801KB
MD555bf28cbd852233ddf8de2f24dad5787
SHA198a8794770fc469bf03c0c9d2a49230146add536
SHA2562dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f
SHA512339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06
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Filesize
801KB
MD555bf28cbd852233ddf8de2f24dad5787
SHA198a8794770fc469bf03c0c9d2a49230146add536
SHA2562dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f
SHA512339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06
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Filesize
801KB
MD555bf28cbd852233ddf8de2f24dad5787
SHA198a8794770fc469bf03c0c9d2a49230146add536
SHA2562dc388e62caa2497c4ba6a3a17b39a82a9f0cb9ec21921f893381215d82f073f
SHA512339b33fc1fd2dc8cee2f5b223a18af993781e3c164344023b6b14724d6d86704200af40ab46307b19507c0309f057e6ec1269363ad7252bce91a75aa5a320b06
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Filesize
48KB
MD5b5c1093105c64255b496c73b41105a2d
SHA1222eb6df5009b93341a53a8c02212315b68a4ef4
SHA2562df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328
SHA512aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf
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Filesize
48KB
MD5b5c1093105c64255b496c73b41105a2d
SHA1222eb6df5009b93341a53a8c02212315b68a4ef4
SHA2562df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328
SHA512aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf
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Filesize
48KB
MD5b5c1093105c64255b496c73b41105a2d
SHA1222eb6df5009b93341a53a8c02212315b68a4ef4
SHA2562df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328
SHA512aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf
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Filesize
48KB
MD5b5c1093105c64255b496c73b41105a2d
SHA1222eb6df5009b93341a53a8c02212315b68a4ef4
SHA2562df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328
SHA512aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf
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Filesize
48KB
MD5b5c1093105c64255b496c73b41105a2d
SHA1222eb6df5009b93341a53a8c02212315b68a4ef4
SHA2562df8338dd020d2d2fdb734d2c9a463fe6e2a0dc5e45d4c2426e5336f1f29f328
SHA512aa0188f823190c5825261ac35ec38b1fd4abb1e3b1e8c3908467dc7b1bc5110fe19ac6f71a5ffb42afdceb1795bf860bfbf0b2307251c3e4f56b570b031a46bf
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Filesize
25KB
MD5bd104dbf1faf517017be79792c5b2a26
SHA1b811c6aa66e9bd81a309cdd251b7f90e9c7c876f
SHA2561e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b
SHA5122047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9
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Filesize
25KB
MD5bd104dbf1faf517017be79792c5b2a26
SHA1b811c6aa66e9bd81a309cdd251b7f90e9c7c876f
SHA2561e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b
SHA5122047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9
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Filesize
25KB
MD5bd104dbf1faf517017be79792c5b2a26
SHA1b811c6aa66e9bd81a309cdd251b7f90e9c7c876f
SHA2561e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b
SHA5122047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9
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Filesize
25KB
MD5bd104dbf1faf517017be79792c5b2a26
SHA1b811c6aa66e9bd81a309cdd251b7f90e9c7c876f
SHA2561e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b
SHA5122047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9
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Filesize
25KB
MD5bd104dbf1faf517017be79792c5b2a26
SHA1b811c6aa66e9bd81a309cdd251b7f90e9c7c876f
SHA2561e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b
SHA5122047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
25KB
MD5bd104dbf1faf517017be79792c5b2a26
SHA1b811c6aa66e9bd81a309cdd251b7f90e9c7c876f
SHA2561e818ad49f2b4fd9c0de3886c1d0fffd006ba1ae4021e7b17b896cc3dfaa591b
SHA5122047235525c0b72dbf70c19480df5fcc6fcd99bebc404b90bc7d646f5a12680eb04aecb7a85022f419f1d268470550b5b7ce2c971d131950759a32e68c4416f9