Analysis
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max time kernel
152s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 18:12
Behavioral task
behavioral1
Sample
fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe
Resource
win10v2004-20220812-en
General
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Target
fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe
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Size
336KB
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MD5
13538c9ed03be954fdbdff48b290173c
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SHA1
eb9716b0312e0fc4b117c80ab3e692f2ad2c1904
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SHA256
fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423
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SHA512
fb3f51697cc88b31c35e6b0a4c4e030f89f89601114e3008c1d0b8875d7a5fe9cb5cc7b65a4f101cfdc13054b942b2cbe19a49d4a45523e044707a44d92cb27a
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SSDEEP
6144:bRjCJsxZZQttyCVxaWYSda4bHPS9x6qr6jDRPWHz6kp62kVPIqbszMFk7:1j4eAtpVxag1bvgx6NdC62kV8Ma
Malware Config
Extracted
cybergate
v1.03.0
Spartacus121
spartacus121.no-ip.biz:82
SFM6Q0W81SFUP6
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
csrss.exe
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install_dir
Microsoft
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install_file
Windows Update.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
Answer yes or no.
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message_box_title
Derp
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password
121004
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regkey_hkcu
HKCU
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regkey_hklm
HKLM
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 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Microsoft\\Windows Update.exe" fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Microsoft\\Windows Update.exe" fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Executes dropped EXE 1 IoCs
pid Process 3216 Windows Update.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{684427TO-6A07-W15L-Y2PD-1Q3D0L7F0437}\StubPath = "C:\\Microsoft\\Windows Update.exe" explorer.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{684427TO-6A07-W15L-Y2PD-1Q3D0L7F0437} fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{684427TO-6A07-W15L-Y2PD-1Q3D0L7F0437}\StubPath = "C:\\Microsoft\\Windows Update.exe Restart" fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{684427TO-6A07-W15L-Y2PD-1Q3D0L7F0437} explorer.exe -
resource yara_rule behavioral2/memory/4364-132-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4364-134-0x0000000024010000-0x0000000024071000-memory.dmp upx behavioral2/memory/4364-139-0x0000000024080000-0x00000000240E1000-memory.dmp upx behavioral2/memory/4956-142-0x0000000024080000-0x00000000240E1000-memory.dmp upx behavioral2/memory/4956-143-0x0000000024080000-0x00000000240E1000-memory.dmp upx behavioral2/files/0x0006000000022f64-145.dat upx behavioral2/memory/4364-147-0x0000000000A20000-0x0000000000A81000-memory.dmp upx behavioral2/memory/4364-152-0x00000000240F0000-0x0000000024151000-memory.dmp upx behavioral2/memory/3828-155-0x00000000240F0000-0x0000000024151000-memory.dmp upx behavioral2/memory/4364-156-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3828-157-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3828-158-0x00000000240F0000-0x0000000024151000-memory.dmp upx behavioral2/files/0x0006000000022f64-160.dat upx behavioral2/memory/3216-161-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4956-162-0x0000000024080000-0x00000000240E1000-memory.dmp upx behavioral2/memory/3828-163-0x00000000240F0000-0x0000000024151000-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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Microsoft\\Windows Update.exe" fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Microsoft\\Windows Update.exe" fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1884 3216 WerFault.exe 80 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3828 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3828 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe Token: SeDebugPrivilege 3828 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43 PID 4364 wrote to memory of 1996 4364 fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe 43
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1996
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C:\Users\Admin\AppData\Local\Temp\fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe"C:\Users\Admin\AppData\Local\Temp\fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:4956
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C:\Users\Admin\AppData\Local\Temp\fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe"C:\Users\Admin\AppData\Local\Temp\fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423.exe"3⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3828 -
C:\Microsoft\Windows Update.exe"C:\Microsoft\Windows Update.exe"4⤵
- Executes dropped EXE
PID:3216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 5605⤵
- Program crash
PID:1884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3216 -ip 32161⤵PID:4184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
336KB
MD513538c9ed03be954fdbdff48b290173c
SHA1eb9716b0312e0fc4b117c80ab3e692f2ad2c1904
SHA256fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423
SHA512fb3f51697cc88b31c35e6b0a4c4e030f89f89601114e3008c1d0b8875d7a5fe9cb5cc7b65a4f101cfdc13054b942b2cbe19a49d4a45523e044707a44d92cb27a
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Filesize
336KB
MD513538c9ed03be954fdbdff48b290173c
SHA1eb9716b0312e0fc4b117c80ab3e692f2ad2c1904
SHA256fcfae16e1e5e82c93fb614c933d62edd0795b1e59e788e49286d37f60526b423
SHA512fb3f51697cc88b31c35e6b0a4c4e030f89f89601114e3008c1d0b8875d7a5fe9cb5cc7b65a4f101cfdc13054b942b2cbe19a49d4a45523e044707a44d92cb27a
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Filesize
221KB
MD555dafc6fe73863f7858ac184a744e7d4
SHA13f08c69df8b56326ee773c056e1a41484a5f0ffb
SHA256c1094b1f2c47c2ffbff89c4d816e5f1d3e6447edebd1a14ade95d7d02eaf9264
SHA51210d5a335f2b58c9553fa5a3419d025dcb92602df300fe702a710316a638b671999715847d5eba64868a0eb651c70354f98122d47d9549794c41a08cb67effc91