Analysis
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max time kernel
174s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 07:19
Static task
static1
Behavioral task
behavioral1
Sample
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe
Resource
win10v2004-en-20220112
General
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Target
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe
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Size
150KB
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MD5
5b73bdd86657baa55489d3f6021b7004
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SHA1
c0bab416e1cccc68d85cfee21af9bdd918ede0b6
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SHA256
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe
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SHA512
4712e2efde963ff22e8d6fbf1171af39e303d0e3021e240240afa64d9aecded975864342abfea22bb5489b69252471b67e4ca1f8aa76861401920af08614ba34
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
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 2212 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe -
Drops file in Windows directory 2 IoCs
Processes:
TiWorker.exedescription ioc process 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 54 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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\Usage\MemoryUsageKB = "3952" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "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\PriorityDownloadPendingCount = "0" 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\MemoryUsageKB = "4132" 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\UploadMonthlyInternetBytes = "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\MonthID = "1" 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\UplinkBps = "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\Usage\CacheSizeBytes = "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\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.066181" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.041425" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.025920" 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\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" 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\DownloadMonthlyInternetBytes = "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\DownloadMonthlyCdnBytes = "90228624" 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\MemoryUsageKB = "4172" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "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\Config\KVFileExpirationTime = "132893004970573143" 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\GroupConnectionCount = "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\DownloadMonthlyRateBkCnt = "4" 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\PeerInfoCount = "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\MonthID = "2" 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\DownloadMonthlyLanBytes = "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\DownloadMonthlyLinkLocalBytes = "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\DownloadMonthlyRateBkCnt = "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\DownloadMonthlyGroupBytes = "0" 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\UplinkUsageBps = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe Token: SeBackupPrivilege 3056 TiWorker.exe Token: SeRestorePrivilege 3056 TiWorker.exe Token: SeSecurityPrivilege 3056 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.execmd.exedescription pid process target process PID 756 wrote to memory of 2212 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe MediaCenter.exe PID 756 wrote to memory of 2212 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe MediaCenter.exe PID 756 wrote to memory of 2212 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe MediaCenter.exe PID 756 wrote to memory of 824 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe cmd.exe PID 756 wrote to memory of 824 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe cmd.exe PID 756 wrote to memory of 824 756 0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe cmd.exe PID 824 wrote to memory of 4024 824 cmd.exe PING.EXE PID 824 wrote to memory of 4024 824 cmd.exe PING.EXE PID 824 wrote to memory of 4024 824 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe"C:\Users\Admin\AppData\Local\Temp\0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2212 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0de4955308fa5a3bb198bc882fad7f0a5eb8f56fc30f63fa2b9e716127e9cdfe.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4024
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3796
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Modifies data under HKEY_USERS
PID:3744
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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:3056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8387c9981e5f6d66bf062f7dfee602d3
SHA1bb9ac87164f954ac7a5067c785a971d698ea732a
SHA256e8f7991850b57e969bc2485205a2e0026030ec871b6ab9390932e07abefe6af3
SHA5123c7e09397aa01fac5399891dc1acb2ab7d00e0f45a131a78d75035151afee37c4984b3ecea17bf51a7d48be47262eb79c43288282a09ae27c96377f614d4db28
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MD5
8387c9981e5f6d66bf062f7dfee602d3
SHA1bb9ac87164f954ac7a5067c785a971d698ea732a
SHA256e8f7991850b57e969bc2485205a2e0026030ec871b6ab9390932e07abefe6af3
SHA5123c7e09397aa01fac5399891dc1acb2ab7d00e0f45a131a78d75035151afee37c4984b3ecea17bf51a7d48be47262eb79c43288282a09ae27c96377f614d4db28