Analysis
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max time kernel
148s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-02-2025 17:17
Behavioral task
behavioral1
Sample
fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe
Resource
win10v2004-20250129-en
General
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Target
fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe
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Size
1.6MB
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MD5
b70aa6e991b42e78a1d733f79be471c5
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SHA1
afdd255af75ebc2f8f2fedf62a3488ec170c72c0
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SHA256
fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad
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SHA512
2de01c89744b5a4abff99031313ba4f803d01d4a5edac0b327f7edb797c0ebb182bfc29efed652f7d1d4b9e509273f8c91e5b6a1a555a277a3746e64344f8da5
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SSDEEP
12288:3HZVm/7ePnv+TWM+6+xTGzgFA+u/x8acJdPACFFbLFi8cj5UQbM72voxoSj:3v+NWu/adRYj5UQOR
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/2620-57-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-63-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-65-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-66-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-68-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-69-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-71-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-73-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-76-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2620-78-0x0000000000400000-0x000000000045C000-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 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 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 -
Executes dropped EXE 2 IoCs
pid Process 2564 winupdt.exe 2620 winupdt.exe -
Loads dropped DLL 6 IoCs
pid Process 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 2564 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2564 set thread context of 2620 2564 winupdt.exe 35 -
resource yara_rule behavioral1/memory/2688-0-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/files/0x0007000000016031-28.dat upx behavioral1/memory/2688-45-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2620-57-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2564-53-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2620-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2564-46-0x0000000000400000-0x0000000000592000-memory.dmp upx behavioral1/memory/2620-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-66-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-69-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-71-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-76-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2620-78-0x0000000000400000-0x000000000045C000-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 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.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 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 winupdt.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2936 reg.exe 2928 reg.exe 2916 reg.exe 2908 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2620 winupdt.exe Token: SeCreateTokenPrivilege 2620 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2620 winupdt.exe Token: SeLockMemoryPrivilege 2620 winupdt.exe Token: SeIncreaseQuotaPrivilege 2620 winupdt.exe Token: SeMachineAccountPrivilege 2620 winupdt.exe Token: SeTcbPrivilege 2620 winupdt.exe Token: SeSecurityPrivilege 2620 winupdt.exe Token: SeTakeOwnershipPrivilege 2620 winupdt.exe Token: SeLoadDriverPrivilege 2620 winupdt.exe Token: SeSystemProfilePrivilege 2620 winupdt.exe Token: SeSystemtimePrivilege 2620 winupdt.exe Token: SeProfSingleProcessPrivilege 2620 winupdt.exe Token: SeIncBasePriorityPrivilege 2620 winupdt.exe Token: SeCreatePagefilePrivilege 2620 winupdt.exe Token: SeCreatePermanentPrivilege 2620 winupdt.exe Token: SeBackupPrivilege 2620 winupdt.exe Token: SeRestorePrivilege 2620 winupdt.exe Token: SeShutdownPrivilege 2620 winupdt.exe Token: SeDebugPrivilege 2620 winupdt.exe Token: SeAuditPrivilege 2620 winupdt.exe Token: SeSystemEnvironmentPrivilege 2620 winupdt.exe Token: SeChangeNotifyPrivilege 2620 winupdt.exe Token: SeRemoteShutdownPrivilege 2620 winupdt.exe Token: SeUndockPrivilege 2620 winupdt.exe Token: SeSyncAgentPrivilege 2620 winupdt.exe Token: SeEnableDelegationPrivilege 2620 winupdt.exe Token: SeManageVolumePrivilege 2620 winupdt.exe Token: SeImpersonatePrivilege 2620 winupdt.exe Token: SeCreateGlobalPrivilege 2620 winupdt.exe Token: 31 2620 winupdt.exe Token: 32 2620 winupdt.exe Token: 33 2620 winupdt.exe Token: 34 2620 winupdt.exe Token: 35 2620 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 2564 winupdt.exe 2620 winupdt.exe 2620 winupdt.exe 2620 winupdt.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2648 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 31 PID 2688 wrote to memory of 2648 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 31 PID 2688 wrote to memory of 2648 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 31 PID 2688 wrote to memory of 2648 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 31 PID 2648 wrote to memory of 2704 2648 cmd.exe 33 PID 2648 wrote to memory of 2704 2648 cmd.exe 33 PID 2648 wrote to memory of 2704 2648 cmd.exe 33 PID 2648 wrote to memory of 2704 2648 cmd.exe 33 PID 2688 wrote to memory of 2564 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 34 PID 2688 wrote to memory of 2564 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 34 PID 2688 wrote to memory of 2564 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 34 PID 2688 wrote to memory of 2564 2688 fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe 34 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2564 wrote to memory of 2620 2564 winupdt.exe 35 PID 2620 wrote to memory of 3056 2620 winupdt.exe 36 PID 2620 wrote to memory of 3056 2620 winupdt.exe 36 PID 2620 wrote to memory of 3056 2620 winupdt.exe 36 PID 2620 wrote to memory of 3056 2620 winupdt.exe 36 PID 2620 wrote to memory of 1920 2620 winupdt.exe 37 PID 2620 wrote to memory of 1920 2620 winupdt.exe 37 PID 2620 wrote to memory of 1920 2620 winupdt.exe 37 PID 2620 wrote to memory of 1920 2620 winupdt.exe 37 PID 2620 wrote to memory of 828 2620 winupdt.exe 39 PID 2620 wrote to memory of 828 2620 winupdt.exe 39 PID 2620 wrote to memory of 828 2620 winupdt.exe 39 PID 2620 wrote to memory of 828 2620 winupdt.exe 39 PID 2620 wrote to memory of 2036 2620 winupdt.exe 40 PID 2620 wrote to memory of 2036 2620 winupdt.exe 40 PID 2620 wrote to memory of 2036 2620 winupdt.exe 40 PID 2620 wrote to memory of 2036 2620 winupdt.exe 40 PID 3056 wrote to memory of 2908 3056 cmd.exe 44 PID 3056 wrote to memory of 2908 3056 cmd.exe 44 PID 3056 wrote to memory of 2908 3056 cmd.exe 44 PID 3056 wrote to memory of 2908 3056 cmd.exe 44 PID 1920 wrote to memory of 2916 1920 cmd.exe 45 PID 1920 wrote to memory of 2916 1920 cmd.exe 45 PID 1920 wrote to memory of 2916 1920 cmd.exe 45 PID 1920 wrote to memory of 2916 1920 cmd.exe 45 PID 2036 wrote to memory of 2928 2036 cmd.exe 46 PID 2036 wrote to memory of 2928 2036 cmd.exe 46 PID 2036 wrote to memory of 2928 2036 cmd.exe 46 PID 2036 wrote to memory of 2928 2036 cmd.exe 46 PID 828 wrote to memory of 2936 828 cmd.exe 47 PID 828 wrote to memory of 2936 828 cmd.exe 47 PID 828 wrote to memory of 2936 828 cmd.exe 47 PID 828 wrote to memory of 2936 828 cmd.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe"C:\Users\Admin\AppData\Local\Temp\fe7243dc134d131dec74c5dd59f6c62e506f2bc5161e75430f9e14f64d8fd8ad.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AQucL.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
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:2704
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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:2564 -
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:2620 -
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:3056 -
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:2908
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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:1920 -
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:2916
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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:828 -
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:2936
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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:2036 -
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:2928
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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
MD577e2ec599f5fe1599cd2b1a0a5e9e4ee
SHA133d6d1a3083c817c0ce33fd1e160d12e7073c59d
SHA2568688c2726bfa47dc0b55b3d9842509ef014c709fa6f43803b2cdbdae1c0351c3
SHA512897d487d0e45aa3e9b43201fce4dc720e9d08d426e1ab30174e111b816000cdc7456069da503fb8d4b8266cc54fda69a740633c117720217e7f067439d903f4b