Analysis
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max time kernel
152s -
max time network
153s -
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
cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe
Resource
win7-20220812-en
General
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Target
cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe
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Size
276KB
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MD5
5d73b98438b1fef576c86b415af2f170
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SHA1
904471ddba51155a14acea5b2ef94503feadcfe0
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SHA256
cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f
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SHA512
b026cdaac09840e857f951a0a6f1f319154d0b31810d8803e8fe737d1a9aaa4e92186c41f5cd4ad50dba321c968dd428870893f2d282abcc563bfa2086905e22
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SSDEEP
6144:Zk4qmUK2pJ6ll31DQnSjS5uvi1GPx2ro/cuL7TeFiprf363:+9J6j1JjSs+SJ/5L7Tvrf3
Malware Config
Extracted
cybergate
2.6
becool
vaye.no-ip.org:1007
--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
spynet
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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
123456
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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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\spynet\\server.exe" cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\spynet\\server.exe" cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Executes dropped EXE 1 IoCs
pid Process 1188 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\{20325280-JL1V-8V4O-5AR2-DGTTN1F33CH3}\StubPath = "C:\\Windows\\system32\\spynet\\server.exe" explorer.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{20325280-JL1V-8V4O-5AR2-DGTTN1F33CH3} cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{20325280-JL1V-8V4O-5AR2-DGTTN1F33CH3}\StubPath = "C:\\Windows\\system32\\spynet\\server.exe Restart" cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{20325280-JL1V-8V4O-5AR2-DGTTN1F33CH3} explorer.exe -
resource yara_rule behavioral1/memory/1976-55-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1976-57-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral1/memory/1976-66-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1676-71-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/files/0x000a00000001313e-73.dat upx behavioral1/memory/1676-74-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1976-76-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral1/memory/1976-82-0x0000000000290000-0x00000000002E7000-memory.dmp upx behavioral1/memory/1880-83-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1976-84-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/1976-89-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1880-90-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/files/0x000a00000001313e-91.dat upx behavioral1/files/0x000a00000001313e-92.dat upx behavioral1/files/0x000a00000001313e-94.dat upx behavioral1/memory/1880-98-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/1188-99-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1188-100-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1880-101-0x0000000004AB0000-0x0000000004B07000-memory.dmp upx behavioral1/memory/1880-102-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1880 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 1880 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\spynet\\server.exe" cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\spynet\\server.exe" cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\spynet\server.exe cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe File created C:\Windows\SysWOW64\spynet\server.exe cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.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 1 IoCs
pid Process 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1880 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1880 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe Token: SeDebugPrivilege 1880 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15 PID 1976 wrote to memory of 1288 1976 cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe 15
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1288
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C:\Users\Admin\AppData\Local\Temp\cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe"C:\Users\Admin\AppData\Local\Temp\cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:1676
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1064
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C:\Users\Admin\AppData\Local\Temp\cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe"C:\Users\Admin\AppData\Local\Temp\cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f.exe"3⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1880 -
C:\Windows\SysWOW64\spynet\server.exe"C:\Windows\system32\spynet\server.exe"4⤵
- Executes dropped EXE
PID:1188
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD5bd8b8cc269150aaff8a18d5cf26090f5
SHA188bf2d762a1f4e0367d68461936f3b69a8f6d42a
SHA256d5215efa746d19a04c8bd8f082d6b273a1442cf6f3e162194c33066068da5db9
SHA512133f75b2c0f50cabc46882cdc91191dce5b104a7a2e71fdb7a9e88e7d530da2fb10eca9c9801c74c5b527b1b1ed8c5c649c3e656f9f78be607454827013d7c46
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Filesize
276KB
MD55d73b98438b1fef576c86b415af2f170
SHA1904471ddba51155a14acea5b2ef94503feadcfe0
SHA256cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f
SHA512b026cdaac09840e857f951a0a6f1f319154d0b31810d8803e8fe737d1a9aaa4e92186c41f5cd4ad50dba321c968dd428870893f2d282abcc563bfa2086905e22
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Filesize
276KB
MD55d73b98438b1fef576c86b415af2f170
SHA1904471ddba51155a14acea5b2ef94503feadcfe0
SHA256cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f
SHA512b026cdaac09840e857f951a0a6f1f319154d0b31810d8803e8fe737d1a9aaa4e92186c41f5cd4ad50dba321c968dd428870893f2d282abcc563bfa2086905e22
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Filesize
276KB
MD55d73b98438b1fef576c86b415af2f170
SHA1904471ddba51155a14acea5b2ef94503feadcfe0
SHA256cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f
SHA512b026cdaac09840e857f951a0a6f1f319154d0b31810d8803e8fe737d1a9aaa4e92186c41f5cd4ad50dba321c968dd428870893f2d282abcc563bfa2086905e22
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Filesize
276KB
MD55d73b98438b1fef576c86b415af2f170
SHA1904471ddba51155a14acea5b2ef94503feadcfe0
SHA256cd0ef5ef12378ef44fdc7ca3812a457d2597279f8b16bae13016592577ccb35f
SHA512b026cdaac09840e857f951a0a6f1f319154d0b31810d8803e8fe737d1a9aaa4e92186c41f5cd4ad50dba321c968dd428870893f2d282abcc563bfa2086905e22