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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/02/2025, 02:49
Static task
static1
Behavioral task
behavioral1
Sample
86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe
Resource
win10v2004-20250217-en
General
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Target
86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe
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Size
1.6MB
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MD5
953c7777f56b3099939d6a50a5ef4d95
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SHA1
cb920027dae7b9f56e268440cd29328a2f559cc5
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SHA256
86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06
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SHA512
9b6c31ed6a158d38106d1994f9fcd0874aa8d536e56177f7c8a70000e660b3ef51dbb44f04537a105d223a2a4093b909e4551e99e7fa22f3d223fab838e6d77a
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SSDEEP
12288:WB5a3hizhz/o456rn9lkQ8rxQslgBKR1jl9RL9BVnDXLmoIY7Tm+jZFluq9wd4Uo:WkB4tpHlgGjlLHlFoq2d5o
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 10 IoCs
resource yara_rule behavioral1/memory/2828-53-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-60-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-62-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-64-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-65-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-66-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-68-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-70-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-73-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2828-76-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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 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 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 -
Executes dropped EXE 2 IoCs
pid Process 2864 winupdt.exe 2828 winupdt.exe -
Loads dropped DLL 6 IoCs
pid Process 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 2864 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2864 set thread context of 2828 2864 winupdt.exe 34 -
resource yara_rule behavioral1/memory/2828-48-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-64-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-66-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2828-76-0x0000000000400000-0x000000000045C000-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 reg.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 reg.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 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.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 winupdt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2196 reg.exe 2660 reg.exe 2228 reg.exe 1972 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2828 winupdt.exe Token: SeCreateTokenPrivilege 2828 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2828 winupdt.exe Token: SeLockMemoryPrivilege 2828 winupdt.exe Token: SeIncreaseQuotaPrivilege 2828 winupdt.exe Token: SeMachineAccountPrivilege 2828 winupdt.exe Token: SeTcbPrivilege 2828 winupdt.exe Token: SeSecurityPrivilege 2828 winupdt.exe Token: SeTakeOwnershipPrivilege 2828 winupdt.exe Token: SeLoadDriverPrivilege 2828 winupdt.exe Token: SeSystemProfilePrivilege 2828 winupdt.exe Token: SeSystemtimePrivilege 2828 winupdt.exe Token: SeProfSingleProcessPrivilege 2828 winupdt.exe Token: SeIncBasePriorityPrivilege 2828 winupdt.exe Token: SeCreatePagefilePrivilege 2828 winupdt.exe Token: SeCreatePermanentPrivilege 2828 winupdt.exe Token: SeBackupPrivilege 2828 winupdt.exe Token: SeRestorePrivilege 2828 winupdt.exe Token: SeShutdownPrivilege 2828 winupdt.exe Token: SeDebugPrivilege 2828 winupdt.exe Token: SeAuditPrivilege 2828 winupdt.exe Token: SeSystemEnvironmentPrivilege 2828 winupdt.exe Token: SeChangeNotifyPrivilege 2828 winupdt.exe Token: SeRemoteShutdownPrivilege 2828 winupdt.exe Token: SeUndockPrivilege 2828 winupdt.exe Token: SeSyncAgentPrivilege 2828 winupdt.exe Token: SeEnableDelegationPrivilege 2828 winupdt.exe Token: SeManageVolumePrivilege 2828 winupdt.exe Token: SeImpersonatePrivilege 2828 winupdt.exe Token: SeCreateGlobalPrivilege 2828 winupdt.exe Token: 31 2828 winupdt.exe Token: 32 2828 winupdt.exe Token: 33 2828 winupdt.exe Token: 34 2828 winupdt.exe Token: 35 2828 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 2864 winupdt.exe 2828 winupdt.exe 2828 winupdt.exe 2828 winupdt.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 1232 wrote to memory of 2344 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 30 PID 1232 wrote to memory of 2344 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 30 PID 1232 wrote to memory of 2344 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 30 PID 1232 wrote to memory of 2344 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 30 PID 2344 wrote to memory of 2996 2344 cmd.exe 32 PID 2344 wrote to memory of 2996 2344 cmd.exe 32 PID 2344 wrote to memory of 2996 2344 cmd.exe 32 PID 2344 wrote to memory of 2996 2344 cmd.exe 32 PID 1232 wrote to memory of 2864 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 33 PID 1232 wrote to memory of 2864 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 33 PID 1232 wrote to memory of 2864 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 33 PID 1232 wrote to memory of 2864 1232 86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe 33 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2864 wrote to memory of 2828 2864 winupdt.exe 34 PID 2828 wrote to memory of 2748 2828 winupdt.exe 35 PID 2828 wrote to memory of 2748 2828 winupdt.exe 35 PID 2828 wrote to memory of 2748 2828 winupdt.exe 35 PID 2828 wrote to memory of 2748 2828 winupdt.exe 35 PID 2828 wrote to memory of 2656 2828 winupdt.exe 36 PID 2828 wrote to memory of 2656 2828 winupdt.exe 36 PID 2828 wrote to memory of 2656 2828 winupdt.exe 36 PID 2828 wrote to memory of 2656 2828 winupdt.exe 36 PID 2828 wrote to memory of 2668 2828 winupdt.exe 38 PID 2828 wrote to memory of 2668 2828 winupdt.exe 38 PID 2828 wrote to memory of 2668 2828 winupdt.exe 38 PID 2828 wrote to memory of 2668 2828 winupdt.exe 38 PID 2828 wrote to memory of 2612 2828 winupdt.exe 40 PID 2828 wrote to memory of 2612 2828 winupdt.exe 40 PID 2828 wrote to memory of 2612 2828 winupdt.exe 40 PID 2828 wrote to memory of 2612 2828 winupdt.exe 40 PID 2748 wrote to memory of 2228 2748 cmd.exe 43 PID 2748 wrote to memory of 2228 2748 cmd.exe 43 PID 2748 wrote to memory of 2228 2748 cmd.exe 43 PID 2748 wrote to memory of 2228 2748 cmd.exe 43 PID 2656 wrote to memory of 2660 2656 cmd.exe 44 PID 2656 wrote to memory of 2660 2656 cmd.exe 44 PID 2656 wrote to memory of 2660 2656 cmd.exe 44 PID 2656 wrote to memory of 2660 2656 cmd.exe 44 PID 2668 wrote to memory of 2196 2668 cmd.exe 45 PID 2668 wrote to memory of 2196 2668 cmd.exe 45 PID 2668 wrote to memory of 2196 2668 cmd.exe 45 PID 2668 wrote to memory of 2196 2668 cmd.exe 45 PID 2612 wrote to memory of 1972 2612 cmd.exe 46 PID 2612 wrote to memory of 1972 2612 cmd.exe 46 PID 2612 wrote to memory of 1972 2612 cmd.exe 46 PID 2612 wrote to memory of 1972 2612 cmd.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe"C:\Users\Admin\AppData\Local\Temp\86e431507f38ada31e45211d943f0cb53a9c452467389d9e82a2251cbb717c06.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\gTpDS.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
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:2996
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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:2864 -
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:2828 -
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:2748 -
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:2228
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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:2656 -
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:2660
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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:2668 -
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:2196
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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:2612 -
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:1972
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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
MD5ad4a6ecb88eb2b4c73f5ae8166a61370
SHA16a6b6c6341a982d4f4437f8eb61bf75d3106966c
SHA256059d696d55712f7633c48418f589f380d8e2da408301bf21d7f882a3cbca48e7
SHA5122e9a7161d5e48b05a40eb8a026959f9a9f66c7b0317f77406f89ba4282fe783d98b0384024ff4c933af13b9b1b7e9f26d15094246636a11059a35f49fd28cfb4