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Analysis
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max time kernel
193s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 16:32
Static task
static1
Behavioral task
behavioral1
Sample
3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe
Resource
win7-20220812-en
General
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Target
3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe
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Size
604KB
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MD5
8099575e0a1376511f1c53c14ec8ca40
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SHA1
11d8deae9e9d778654202cdc2ebdd379c2b9486b
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SHA256
3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512
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SHA512
67cfef441f070dbb531501e9a7172b5c028d20c643af421e625d9f88ea1f44399e17b033606e8221dfd91073c3441271d9ba6e7c346992ab2e291b171b6319a1
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SSDEEP
12288:PpxEjNB1TVJjhwK8lUohCvJfhE9tPLiMI+7WBHqU8/++NnqAh:vEp1Cl6Jf0PkLBDyJ
Malware Config
Extracted
cybergate
2.6
vítima
bw000.ddns.net:81
bw000.ddns.net:82
***MUTEX***
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enable_keylogger
true
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enable_message_box
true
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
Windows
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install_file
server.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
Arquivo Corrompido Pelo AntiVirus.
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message_box_title
Error
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password
123
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regkey_hkcu
Win32
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regkey_hklm
Win32
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\Windows\\server.exe" 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\Windows\\server.exe" 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Executes dropped EXE 1 IoCs
pid Process 2596 server.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{13H8C6O5-27E5-T48G-UETS-D84PV42JT20P} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{13H8C6O5-27E5-T48G-UETS-D84PV42JT20P}\StubPath = "C:\\Windows\\Windows\\server.exe" explorer.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{13H8C6O5-27E5-T48G-UETS-D84PV42JT20P} 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{13H8C6O5-27E5-T48G-UETS-D84PV42JT20P}\StubPath = "C:\\Windows\\Windows\\server.exe Restart" 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
resource yara_rule behavioral2/memory/1340-141-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/1340-146-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/1692-149-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/1692-152-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/1340-154-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/1340-159-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3492-162-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3492-164-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3492-169-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win32 = "C:\\Windows\\Windows\\server.exe" 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Win32 = "C:\\Windows\\Windows\\server.exe" 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1112 set thread context of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\Windows\server.exe 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe File opened for modification C:\Windows\Windows\server.exe 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe File opened for modification C:\Windows\Windows\server.exe 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe File opened for modification C:\Windows\Windows\ 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe File opened for modification C:\Windows\Windows\server.exe server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3492 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3492 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe Token: SeDebugPrivilege 3492 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 2596 server.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1112 wrote to memory of 1340 1112 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 90 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34 PID 1340 wrote to memory of 760 1340 3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe 34
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:760
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C:\Users\Admin\AppData\Local\Temp\3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe"C:\Users\Admin\AppData\Local\Temp\3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe"C:\Users\Admin\AppData\Local\Temp\3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe"3⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
- Modifies Installed Components in the registry
PID:1692
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:4552
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C:\Users\Admin\AppData\Local\Temp\3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe"C:\Users\Admin\AppData\Local\Temp\3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512.exe"4⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3492 -
C:\Windows\Windows\server.exe"C:\Windows\Windows\server.exe"5⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2596
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD598d2ecb6ddf46773b6b2549e42817354
SHA1542bce26cc868f271ae7bc70c20b30c8082631e3
SHA256eaa305886edecfe2eecfebedc40df74f83d9b74ae3df82d30df5fbb7c33b44d2
SHA512e074b442c343969a12f0781952febb2feef4c7e945242f8475807eb5f3ce40dddb5a64bf798d5fde8ab3fafc1da9613b71976186f95e9a8ee2a035ee1f169b88
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Filesize
604KB
MD58099575e0a1376511f1c53c14ec8ca40
SHA111d8deae9e9d778654202cdc2ebdd379c2b9486b
SHA2563045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512
SHA51267cfef441f070dbb531501e9a7172b5c028d20c643af421e625d9f88ea1f44399e17b033606e8221dfd91073c3441271d9ba6e7c346992ab2e291b171b6319a1
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Filesize
604KB
MD58099575e0a1376511f1c53c14ec8ca40
SHA111d8deae9e9d778654202cdc2ebdd379c2b9486b
SHA2563045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512
SHA51267cfef441f070dbb531501e9a7172b5c028d20c643af421e625d9f88ea1f44399e17b033606e8221dfd91073c3441271d9ba6e7c346992ab2e291b171b6319a1