Analysis
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max time kernel
151s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21/10/2022, 15:09
Behavioral task
behavioral1
Sample
a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe
Resource
win7-20220812-en
General
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Target
a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe
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Size
291KB
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MD5
46b7c051ab3ab7cfe0ba94ab03600ac0
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SHA1
d0f8060f66da4cc294c805f193188a476eb2690b
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SHA256
a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227
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SHA512
8666135e4d986f041297ea29fe16c6113992fc58e8de69c03aaeed66ee9453c30d1ce16c9b62332b3281abfc3a6f1acd28dc044db2d465a49c68da0c776d9c78
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SSDEEP
6144:gk4qmi5TgnkuhnEKZ5VyBDFFnPFPohsOQzmL6Z+1U7+aKpV:b9unk1KZn2fPmEzm+7d6
Malware Config
Extracted
cybergate
2.6
teste
192.168.0.101:8080
***MUTEX***
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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
explorer.exe
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install_dir
install
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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
texto da mensagem
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message_box_title
tÃtulo da mensagem
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password
123
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regkey_hkcu
system32
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regkey_hklm
system
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1548 server.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\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart" a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\system32\\install\\server.exe" explorer.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe -
resource yara_rule behavioral1/memory/1384-55-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/1384-57-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral1/memory/1384-66-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/840-71-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/840-72-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/files/0x0009000000012758-74.dat upx behavioral1/memory/1384-76-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral1/memory/1384-82-0x0000000000220000-0x0000000000286000-memory.dmp upx behavioral1/memory/1216-83-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/1384-84-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/1384-90-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/1216-89-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/files/0x0009000000012758-91.dat upx behavioral1/files/0x0009000000012758-92.dat upx behavioral1/files/0x0009000000012758-94.dat upx behavioral1/memory/1216-98-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/1548-99-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/1216-96-0x0000000004AC0000-0x0000000004B26000-memory.dmp upx behavioral1/memory/1548-100-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/840-101-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1216-103-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1216 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 1216 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\system32\\install\\server.exe" a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\system32 = "C:\\Windows\\system32\\install\\server.exe" a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\install\server.exe a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe File opened for modification C:\Windows\SysWOW64\install\server.exe a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe File opened for modification C:\Windows\SysWOW64\install\server.exe a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe File opened for modification C:\Windows\SysWOW64\install\ a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.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: GetForegroundWindowSpam 1 IoCs
pid Process 1216 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1216 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe Token: SeDebugPrivilege 1216 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17 PID 1384 wrote to memory of 1288 1384 a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe 17
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1288
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C:\Users\Admin\AppData\Local\Temp\a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe"C:\Users\Admin\AppData\Local\Temp\a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe"2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:840
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1608
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C:\Users\Admin\AppData\Local\Temp\a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe"C:\Users\Admin\AppData\Local\Temp\a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227.exe"3⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1216 -
C:\Windows\SysWOW64\install\server.exe"C:\Windows\system32\install\server.exe"4⤵
- Executes dropped EXE
PID:1548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD575c3f57a9fee88fcd8d2262a01ed0553
SHA1e2f52d1b2132092ecea3930a9ee6c59cfdbee80d
SHA2562be848ff0e958678e4db87d3ee519d1d098f59a93c1d1258692e3ae94d1aaf8b
SHA512f412b38d0b6830a70af58891f2d9d69cb219eb399f44c6c8aa75bba6b649dca65dc2e3f3ab3290ef207f442f7bb337a38e1cbbeaa45235d0e6eded7b624b61f4
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Filesize
291KB
MD546b7c051ab3ab7cfe0ba94ab03600ac0
SHA1d0f8060f66da4cc294c805f193188a476eb2690b
SHA256a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227
SHA5128666135e4d986f041297ea29fe16c6113992fc58e8de69c03aaeed66ee9453c30d1ce16c9b62332b3281abfc3a6f1acd28dc044db2d465a49c68da0c776d9c78
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Filesize
291KB
MD546b7c051ab3ab7cfe0ba94ab03600ac0
SHA1d0f8060f66da4cc294c805f193188a476eb2690b
SHA256a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227
SHA5128666135e4d986f041297ea29fe16c6113992fc58e8de69c03aaeed66ee9453c30d1ce16c9b62332b3281abfc3a6f1acd28dc044db2d465a49c68da0c776d9c78
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Filesize
291KB
MD546b7c051ab3ab7cfe0ba94ab03600ac0
SHA1d0f8060f66da4cc294c805f193188a476eb2690b
SHA256a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227
SHA5128666135e4d986f041297ea29fe16c6113992fc58e8de69c03aaeed66ee9453c30d1ce16c9b62332b3281abfc3a6f1acd28dc044db2d465a49c68da0c776d9c78
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Filesize
291KB
MD546b7c051ab3ab7cfe0ba94ab03600ac0
SHA1d0f8060f66da4cc294c805f193188a476eb2690b
SHA256a0f57721ec4dc0fa1625d491b37d708e04473e07a82ff642147e2f6707524227
SHA5128666135e4d986f041297ea29fe16c6113992fc58e8de69c03aaeed66ee9453c30d1ce16c9b62332b3281abfc3a6f1acd28dc044db2d465a49c68da0c776d9c78