Analysis
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max time kernel
161s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 05:53
Static task
static1
Behavioral task
behavioral1
Sample
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe
Resource
win10v2004-en-20220112
General
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Target
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe
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Size
41KB
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MD5
7686a9cd8a51078a5fc263f272af801b
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SHA1
1372a8392c3990ea2d8a2327879a9847541ae6bf
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SHA256
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441
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SHA512
d35a7a2fc0ffca516227b034709185f81d787701f52ccca6d77cf0e361e5b4a18a077708eef4ae7e41720a074b13b117b383c96c914a73ec5a710e5cc7c81ea8
Malware Config
Signatures
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suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1556 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 53 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4172" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4348" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892952631631637" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.212105" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.031540" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "25.007322" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe Token: SeBackupPrivilege 2988 TiWorker.exe Token: SeRestorePrivilege 2988 TiWorker.exe Token: SeSecurityPrivilege 2988 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.execmd.exedescription pid process target process PID 3212 wrote to memory of 1556 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe MediaCenter.exe PID 3212 wrote to memory of 1556 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe MediaCenter.exe PID 3212 wrote to memory of 1556 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe MediaCenter.exe PID 3212 wrote to memory of 836 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe cmd.exe PID 3212 wrote to memory of 836 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe cmd.exe PID 3212 wrote to memory of 836 3212 116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe cmd.exe PID 836 wrote to memory of 2740 836 cmd.exe PING.EXE PID 836 wrote to memory of 2740 836 cmd.exe PING.EXE PID 836 wrote to memory of 2740 836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe"C:\Users\Admin\AppData\Local\Temp\116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1556 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\116b4a0464f9c9f0fa1bf876ff3abe605346b9fddee0af706ca045ca5260f441.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2740
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:4028
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3284
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d39d17add800e3df64f6302324f57c7f
SHA1c1e1d0627ab693d0ef3c9e937a2987f06cfb3ca0
SHA256cfa3f759a2900308ef76b1d72916ca5bef73ac9c1efd100462fc8ff363cbff78
SHA5126dc930ab1dc68cf6c457fe575841e65101a459dc0eb71348f1c394cec3e5201e344a66c094f2f8d377b038faa16476d032694f8502af2abdf6b492be20ad6f89
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MD5
d39d17add800e3df64f6302324f57c7f
SHA1c1e1d0627ab693d0ef3c9e937a2987f06cfb3ca0
SHA256cfa3f759a2900308ef76b1d72916ca5bef73ac9c1efd100462fc8ff363cbff78
SHA5126dc930ab1dc68cf6c457fe575841e65101a459dc0eb71348f1c394cec3e5201e344a66c094f2f8d377b038faa16476d032694f8502af2abdf6b492be20ad6f89