Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/01/2025, 13:42
Behavioral task
behavioral1
Sample
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe
Resource
win10v2004-20241007-en
General
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Target
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe
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Size
1.6MB
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MD5
be184a9ee9a60fb31ee86588de4f1e09
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SHA1
f9cce985884530a6813af5005850601c7e4f4e80
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SHA256
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8
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SHA512
e42420636117a13b339f1ae469b50912822318e7977bee03edfbae83bb88e6618df9312ad65a801805172455e1bbc74d16a7db7b15d8448944f19ea90752d57d
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SSDEEP
12288:bB5a3hizhz/o456rn9lkQ8rxQslgBKR1jl9RL9BVnDXLmoIY7Tm+jZFluq9wd4Ue:bkB4tpHlgGjlLHlFoq2d5e
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 9 IoCs
resource yara_rule behavioral1/memory/2412-58-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-64-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-66-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-68-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-69-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-70-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-74-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-75-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2412-77-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update\\winupdt.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Windows Updater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Updater.exe:*:Enabled:Windows Messanger" reg.exe -
Executes dropped EXE 2 IoCs
pid Process 2728 winupdt.exe 2412 winupdt.exe -
Loads dropped DLL 6 IoCs
pid Process 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 2728 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Window Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update\\winupdt.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2728 set thread context of 2412 2728 winupdt.exe 33 -
resource yara_rule behavioral1/memory/2228-2-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral1/files/0x00080000000174b4-27.dat upx behavioral1/memory/2228-46-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral1/memory/2728-45-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral1/memory/2412-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2728-57-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral1/memory/2412-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-64-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-66-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-69-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-74-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-75-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2412-77-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 13 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2300 reg.exe 1792 reg.exe 1028 reg.exe 1592 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2412 winupdt.exe Token: SeCreateTokenPrivilege 2412 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2412 winupdt.exe Token: SeLockMemoryPrivilege 2412 winupdt.exe Token: SeIncreaseQuotaPrivilege 2412 winupdt.exe Token: SeMachineAccountPrivilege 2412 winupdt.exe Token: SeTcbPrivilege 2412 winupdt.exe Token: SeSecurityPrivilege 2412 winupdt.exe Token: SeTakeOwnershipPrivilege 2412 winupdt.exe Token: SeLoadDriverPrivilege 2412 winupdt.exe Token: SeSystemProfilePrivilege 2412 winupdt.exe Token: SeSystemtimePrivilege 2412 winupdt.exe Token: SeProfSingleProcessPrivilege 2412 winupdt.exe Token: SeIncBasePriorityPrivilege 2412 winupdt.exe Token: SeCreatePagefilePrivilege 2412 winupdt.exe Token: SeCreatePermanentPrivilege 2412 winupdt.exe Token: SeBackupPrivilege 2412 winupdt.exe Token: SeRestorePrivilege 2412 winupdt.exe Token: SeShutdownPrivilege 2412 winupdt.exe Token: SeDebugPrivilege 2412 winupdt.exe Token: SeAuditPrivilege 2412 winupdt.exe Token: SeSystemEnvironmentPrivilege 2412 winupdt.exe Token: SeChangeNotifyPrivilege 2412 winupdt.exe Token: SeRemoteShutdownPrivilege 2412 winupdt.exe Token: SeUndockPrivilege 2412 winupdt.exe Token: SeSyncAgentPrivilege 2412 winupdt.exe Token: SeEnableDelegationPrivilege 2412 winupdt.exe Token: SeManageVolumePrivilege 2412 winupdt.exe Token: SeImpersonatePrivilege 2412 winupdt.exe Token: SeCreateGlobalPrivilege 2412 winupdt.exe Token: 31 2412 winupdt.exe Token: 32 2412 winupdt.exe Token: 33 2412 winupdt.exe Token: 34 2412 winupdt.exe Token: 35 2412 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 2728 winupdt.exe 2412 winupdt.exe 2412 winupdt.exe 2412 winupdt.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2228 wrote to memory of 2680 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 29 PID 2228 wrote to memory of 2680 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 29 PID 2228 wrote to memory of 2680 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 29 PID 2228 wrote to memory of 2680 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 29 PID 2680 wrote to memory of 1304 2680 cmd.exe 31 PID 2680 wrote to memory of 1304 2680 cmd.exe 31 PID 2680 wrote to memory of 1304 2680 cmd.exe 31 PID 2680 wrote to memory of 1304 2680 cmd.exe 31 PID 2228 wrote to memory of 2728 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 32 PID 2228 wrote to memory of 2728 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 32 PID 2228 wrote to memory of 2728 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 32 PID 2228 wrote to memory of 2728 2228 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 32 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2728 wrote to memory of 2412 2728 winupdt.exe 33 PID 2412 wrote to memory of 2892 2412 winupdt.exe 34 PID 2412 wrote to memory of 2892 2412 winupdt.exe 34 PID 2412 wrote to memory of 2892 2412 winupdt.exe 34 PID 2412 wrote to memory of 2892 2412 winupdt.exe 34 PID 2412 wrote to memory of 2896 2412 winupdt.exe 35 PID 2412 wrote to memory of 2896 2412 winupdt.exe 35 PID 2412 wrote to memory of 2896 2412 winupdt.exe 35 PID 2412 wrote to memory of 2896 2412 winupdt.exe 35 PID 2412 wrote to memory of 2692 2412 winupdt.exe 36 PID 2412 wrote to memory of 2692 2412 winupdt.exe 36 PID 2412 wrote to memory of 2692 2412 winupdt.exe 36 PID 2412 wrote to memory of 2692 2412 winupdt.exe 36 PID 2412 wrote to memory of 2912 2412 winupdt.exe 38 PID 2412 wrote to memory of 2912 2412 winupdt.exe 38 PID 2412 wrote to memory of 2912 2412 winupdt.exe 38 PID 2412 wrote to memory of 2912 2412 winupdt.exe 38 PID 2692 wrote to memory of 2300 2692 cmd.exe 42 PID 2692 wrote to memory of 2300 2692 cmd.exe 42 PID 2692 wrote to memory of 2300 2692 cmd.exe 42 PID 2692 wrote to memory of 2300 2692 cmd.exe 42 PID 2912 wrote to memory of 1792 2912 cmd.exe 43 PID 2912 wrote to memory of 1792 2912 cmd.exe 43 PID 2912 wrote to memory of 1792 2912 cmd.exe 43 PID 2912 wrote to memory of 1792 2912 cmd.exe 43 PID 2892 wrote to memory of 1028 2892 cmd.exe 44 PID 2892 wrote to memory of 1028 2892 cmd.exe 44 PID 2892 wrote to memory of 1028 2892 cmd.exe 44 PID 2892 wrote to memory of 1028 2892 cmd.exe 44 PID 2896 wrote to memory of 1592 2896 cmd.exe 45 PID 2896 wrote to memory of 1592 2896 cmd.exe 45 PID 2896 wrote to memory of 1592 2896 cmd.exe 45 PID 2896 wrote to memory of 1592 2896 cmd.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe"C:\Users\Admin\AppData\Local\Temp\334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\aUmOt.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Window Updates" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1304
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C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1028
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1592
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2300
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1792
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
158B
MD51954c7e666c5b4d1117ef07bc0c9b8ec
SHA1559e3c0273c1463e9184027b749bdaad0a372681
SHA25635e0dbc8b455ca38976157ce9d0293fd6cdca20f46f1cb69058a1e0f0af6f693
SHA5123939de8d0ab7e67b59ff8bebed5580dafd38d8785193fd42a289728500761a68b9e6660605e19e10d4278dd106fea4b273a208f25485e7389c8f19b2958c926a
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Filesize
1.6MB
MD5e716188d748366e3ac728ecea76e19c2
SHA13adcc8dc95961b146978dbda79bed9942d95eae5
SHA2566a93cb747721239b0d1fb5ed8f7e405434eb71368ddf08e8776ae21362cdf3a9
SHA512352976f04b772795c4ec589e5abdcb58116449c0b4e9bcc2c150c3692f9fad774686f7b6c81038dcfbd4271d8e7a1f573e5f4ed6e56199b7935f2844a7014118