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Analysis
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max time kernel
119s -
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
05/09/2024, 01:52
Behavioral task
behavioral1
Sample
29d280740c7417431fd927ce30dbcdf0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
29d280740c7417431fd927ce30dbcdf0N.exe
Resource
win10v2004-20240802-en
General
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Target
29d280740c7417431fd927ce30dbcdf0N.exe
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Size
2.0MB
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MD5
29d280740c7417431fd927ce30dbcdf0
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SHA1
4ff07e2440f2640aab42cd6c8e98245c24c99a3f
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SHA256
b9d090a1f6ce6a1763fbabbab76174b64aaa6805f4d13117def8e9e229a7e05f
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SHA512
826d2a85fbe02717840552be6e69252b5e366aa2e4ea122d0eec55e686ac919ffc876a1626bbdaffea7f5291da1a8febcb3f33e72cd9400134d55540a3573402
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SSDEEP
49152:MsThC6TYNwUXz+JR2wjx8+X5gZ+th1aaucQPfM7cSCGDt7WWcrRhajx3l7bQonWN:MsThC6TYNwUXz+JR2wjx8+JgZ+th1aaO
Malware Config
Signatures
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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\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.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\Directory\Windowsdef.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\Windowsdef.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2080 Windowsdef.exe 2816 Windowsdef.exe 2240 Windowsdef.exe -
Loads dropped DLL 7 IoCs
pid Process 2516 29d280740c7417431fd927ce30dbcdf0N.exe 2516 29d280740c7417431fd927ce30dbcdf0N.exe 2516 29d280740c7417431fd927ce30dbcdf0N.exe 2516 29d280740c7417431fd927ce30dbcdf0N.exe 2516 29d280740c7417431fd927ce30dbcdf0N.exe 2080 Windowsdef.exe 2080 Windowsdef.exe -
resource yara_rule behavioral1/memory/2516-0-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/files/0x0008000000015d59-40.dat upx behavioral1/memory/2080-46-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/memory/2516-45-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/memory/2240-61-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2080-62-0x0000000000400000-0x00000000005FD000-memory.dmp upx behavioral1/memory/2240-60-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2240-57-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2816-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2240-71-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2816-74-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-77-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-79-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-81-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-84-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-86-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-88-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-90-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-93-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2816-95-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsDef = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\Windowsdef.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2080 set thread context of 2816 2080 Windowsdef.exe 34 PID 2080 set thread context of 2240 2080 Windowsdef.exe 35 -
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 14 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 Windowsdef.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 29d280740c7417431fd927ce30dbcdf0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windowsdef.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2144 reg.exe 2480 reg.exe 3056 reg.exe 1972 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2816 Windowsdef.exe Token: SeCreateTokenPrivilege 2816 Windowsdef.exe Token: SeAssignPrimaryTokenPrivilege 2816 Windowsdef.exe Token: SeLockMemoryPrivilege 2816 Windowsdef.exe Token: SeIncreaseQuotaPrivilege 2816 Windowsdef.exe Token: SeMachineAccountPrivilege 2816 Windowsdef.exe Token: SeTcbPrivilege 2816 Windowsdef.exe Token: SeSecurityPrivilege 2816 Windowsdef.exe Token: SeTakeOwnershipPrivilege 2816 Windowsdef.exe Token: SeLoadDriverPrivilege 2816 Windowsdef.exe Token: SeSystemProfilePrivilege 2816 Windowsdef.exe Token: SeSystemtimePrivilege 2816 Windowsdef.exe Token: SeProfSingleProcessPrivilege 2816 Windowsdef.exe Token: SeIncBasePriorityPrivilege 2816 Windowsdef.exe Token: SeCreatePagefilePrivilege 2816 Windowsdef.exe Token: SeCreatePermanentPrivilege 2816 Windowsdef.exe Token: SeBackupPrivilege 2816 Windowsdef.exe Token: SeRestorePrivilege 2816 Windowsdef.exe Token: SeShutdownPrivilege 2816 Windowsdef.exe Token: SeDebugPrivilege 2816 Windowsdef.exe Token: SeAuditPrivilege 2816 Windowsdef.exe Token: SeSystemEnvironmentPrivilege 2816 Windowsdef.exe Token: SeChangeNotifyPrivilege 2816 Windowsdef.exe Token: SeRemoteShutdownPrivilege 2816 Windowsdef.exe Token: SeUndockPrivilege 2816 Windowsdef.exe Token: SeSyncAgentPrivilege 2816 Windowsdef.exe Token: SeEnableDelegationPrivilege 2816 Windowsdef.exe Token: SeManageVolumePrivilege 2816 Windowsdef.exe Token: SeImpersonatePrivilege 2816 Windowsdef.exe Token: SeCreateGlobalPrivilege 2816 Windowsdef.exe Token: 31 2816 Windowsdef.exe Token: 32 2816 Windowsdef.exe Token: 33 2816 Windowsdef.exe Token: 34 2816 Windowsdef.exe Token: 35 2816 Windowsdef.exe Token: SeDebugPrivilege 2240 Windowsdef.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2516 29d280740c7417431fd927ce30dbcdf0N.exe 2080 Windowsdef.exe 2816 Windowsdef.exe 2240 Windowsdef.exe 2816 Windowsdef.exe 2816 Windowsdef.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 2516 wrote to memory of 1920 2516 29d280740c7417431fd927ce30dbcdf0N.exe 30 PID 2516 wrote to memory of 1920 2516 29d280740c7417431fd927ce30dbcdf0N.exe 30 PID 2516 wrote to memory of 1920 2516 29d280740c7417431fd927ce30dbcdf0N.exe 30 PID 2516 wrote to memory of 1920 2516 29d280740c7417431fd927ce30dbcdf0N.exe 30 PID 1920 wrote to memory of 2296 1920 cmd.exe 32 PID 1920 wrote to memory of 2296 1920 cmd.exe 32 PID 1920 wrote to memory of 2296 1920 cmd.exe 32 PID 1920 wrote to memory of 2296 1920 cmd.exe 32 PID 2516 wrote to memory of 2080 2516 29d280740c7417431fd927ce30dbcdf0N.exe 33 PID 2516 wrote to memory of 2080 2516 29d280740c7417431fd927ce30dbcdf0N.exe 33 PID 2516 wrote to memory of 2080 2516 29d280740c7417431fd927ce30dbcdf0N.exe 33 PID 2516 wrote to memory of 2080 2516 29d280740c7417431fd927ce30dbcdf0N.exe 33 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2816 2080 Windowsdef.exe 34 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2080 wrote to memory of 2240 2080 Windowsdef.exe 35 PID 2816 wrote to memory of 2812 2816 Windowsdef.exe 36 PID 2816 wrote to memory of 2812 2816 Windowsdef.exe 36 PID 2816 wrote to memory of 2812 2816 Windowsdef.exe 36 PID 2816 wrote to memory of 2812 2816 Windowsdef.exe 36 PID 2816 wrote to memory of 2768 2816 Windowsdef.exe 37 PID 2816 wrote to memory of 2768 2816 Windowsdef.exe 37 PID 2816 wrote to memory of 2768 2816 Windowsdef.exe 37 PID 2816 wrote to memory of 2768 2816 Windowsdef.exe 37 PID 2816 wrote to memory of 2652 2816 Windowsdef.exe 39 PID 2816 wrote to memory of 2652 2816 Windowsdef.exe 39 PID 2816 wrote to memory of 2652 2816 Windowsdef.exe 39 PID 2816 wrote to memory of 2652 2816 Windowsdef.exe 39 PID 2816 wrote to memory of 2612 2816 Windowsdef.exe 41 PID 2816 wrote to memory of 2612 2816 Windowsdef.exe 41 PID 2816 wrote to memory of 2612 2816 Windowsdef.exe 41 PID 2816 wrote to memory of 2612 2816 Windowsdef.exe 41 PID 2812 wrote to memory of 2144 2812 cmd.exe 44 PID 2812 wrote to memory of 2144 2812 cmd.exe 44 PID 2812 wrote to memory of 2144 2812 cmd.exe 44 PID 2812 wrote to memory of 2144 2812 cmd.exe 44 PID 2768 wrote to memory of 2480 2768 cmd.exe 45 PID 2768 wrote to memory of 2480 2768 cmd.exe 45 PID 2768 wrote to memory of 2480 2768 cmd.exe 45 PID 2768 wrote to memory of 2480 2768 cmd.exe 45 PID 2612 wrote to memory of 3056 2612 cmd.exe 46 PID 2612 wrote to memory of 3056 2612 cmd.exe 46 PID 2612 wrote to memory of 3056 2612 cmd.exe 46 PID 2612 wrote to memory of 3056 2612 cmd.exe 46 PID 2652 wrote to memory of 1972 2652 cmd.exe 47 PID 2652 wrote to memory of 1972 2652 cmd.exe 47 PID 2652 wrote to memory of 1972 2652 cmd.exe 47 PID 2652 wrote to memory of 1972 2652 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\29d280740c7417431fd927ce30dbcdf0N.exe"C:\Users\Admin\AppData\Local\Temp\29d280740c7417431fd927ce30dbcdf0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JZgIX.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2296
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C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe"C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.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:2080 -
C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exeC:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816 -
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:2812 -
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:2144
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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\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2480
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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:2652 -
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:1972
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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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3056
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C:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exeC:\Users\Admin\AppData\Roaming\Directory\Windowsdef.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2240
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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
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Downloads
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Filesize
152B
MD5130a1ad614bfc1851533b7a02e302622
SHA16cd68d0bacb7b24ca9baedc80d90f1bfca3bb92c
SHA2564620f5f49d3f3c3fcb10d7dd83e5fdc0b2efd44ae429ee5a8dc3e64d76e6bc9a
SHA51216b5e40deb2e66287b86bbff11ac986f36b94a5849fbe2ed7124296e95d563ec0e9b00cbd6008c993c383d1610d371177faf5a9cd5da77a34a778e901f9e7a25
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Filesize
2.0MB
MD5aad1964d3c10c501614bbf8bbd57ac62
SHA13ff62323572cda0945101b20bcfbd3342cd5837f
SHA2565123e937045ef95c96c7055fd0904a18a438b518aa145d3bd9ec262a8a2c1e4a
SHA512f00638a51eff11c15dc425357c2b655829563aa8913e88e3cfbca184994d732e1124e1ef94ce13a5b307a6bd2dd1bf1045bd34826ee5ade67fc87bfbfb96032b