Analysis
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max time kernel
149s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
26-09-2023 01:01
Static task
static1
Behavioral task
behavioral1
Sample
1bd78136fa8b9e9e63fde92829a9743d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1bd78136fa8b9e9e63fde92829a9743d.exe
Resource
win10v2004-20230915-en
General
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Target
1bd78136fa8b9e9e63fde92829a9743d.exe
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Size
515KB
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MD5
1bd78136fa8b9e9e63fde92829a9743d
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SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b
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SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
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SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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SSDEEP
6144:tZQ1L8X3KA0CJIJr/yl8ntd9wxJA4jLXIwejp9R37+RRmpr2MUX9xRjVJiJxeyBc:fQ1BCJIBd6xXIbjp9RSzsr2FgO
Malware Config
Extracted
Protocol: ftp- Host:
ftp.product-secured.com - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.product-secured.com/ - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2484-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2484-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2484-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2484-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2484-23-0x0000000004970000-0x00000000049B0000-memory.dmp family_snakekeylogger behavioral1/memory/2484-25-0x0000000004970000-0x00000000049B0000-memory.dmp family_snakekeylogger behavioral1/memory/1504-50-0x0000000004B30000-0x0000000004B70000-memory.dmp family_snakekeylogger behavioral1/memory/696-76-0x00000000048B0000-0x00000000048F0000-memory.dmp family_snakekeylogger -
Executes dropped EXE 4 IoCs
Processes:
svchost.exesvchost.exesvchost.exesvchost.exepid process 2940 svchost.exe 1504 svchost.exe 1376 svchost.exe 696 svchost.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs
Processes:
1bd78136fa8b9e9e63fde92829a9743d.exesvchost.exesvchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1bd78136fa8b9e9e63fde92829a9743d.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1bd78136fa8b9e9e63fde92829a9743d.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1bd78136fa8b9e9e63fde92829a9743d.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1bd78136fa8b9e9e63fde92829a9743d.exesvchost.exesvchost.exedescription pid process target process PID 2324 set thread context of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2940 set thread context of 1504 2940 svchost.exe svchost.exe PID 1376 set thread context of 696 1376 svchost.exe svchost.exe -
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2552 schtasks.exe 764 schtasks.exe 476 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
1bd78136fa8b9e9e63fde92829a9743d.exesvchost.exesvchost.exepid process 2484 1bd78136fa8b9e9e63fde92829a9743d.exe 2484 1bd78136fa8b9e9e63fde92829a9743d.exe 1504 svchost.exe 1504 svchost.exe 696 svchost.exe 696 svchost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1bd78136fa8b9e9e63fde92829a9743d.exesvchost.exesvchost.exedescription pid process Token: SeDebugPrivilege 2484 1bd78136fa8b9e9e63fde92829a9743d.exe Token: SeDebugPrivilege 1504 svchost.exe Token: SeDebugPrivilege 696 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
1bd78136fa8b9e9e63fde92829a9743d.exesvchost.exepid process 2484 1bd78136fa8b9e9e63fde92829a9743d.exe 1504 svchost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
1bd78136fa8b9e9e63fde92829a9743d.execmd.exetaskeng.exesvchost.execmd.exesvchost.exedescription pid process target process PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 2484 2324 1bd78136fa8b9e9e63fde92829a9743d.exe 1bd78136fa8b9e9e63fde92829a9743d.exe PID 2324 wrote to memory of 3056 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 3056 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 3056 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 3056 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2772 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2772 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2772 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2772 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2760 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2760 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2760 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2324 wrote to memory of 2760 2324 1bd78136fa8b9e9e63fde92829a9743d.exe cmd.exe PID 2772 wrote to memory of 2552 2772 cmd.exe schtasks.exe PID 2772 wrote to memory of 2552 2772 cmd.exe schtasks.exe PID 2772 wrote to memory of 2552 2772 cmd.exe schtasks.exe PID 2772 wrote to memory of 2552 2772 cmd.exe schtasks.exe PID 2148 wrote to memory of 2940 2148 taskeng.exe svchost.exe PID 2148 wrote to memory of 2940 2148 taskeng.exe svchost.exe PID 2148 wrote to memory of 2940 2148 taskeng.exe svchost.exe PID 2148 wrote to memory of 2940 2148 taskeng.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 1504 2940 svchost.exe svchost.exe PID 2940 wrote to memory of 2848 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2848 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2848 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2848 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2924 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2924 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2924 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2924 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2872 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2872 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2872 2940 svchost.exe cmd.exe PID 2940 wrote to memory of 2872 2940 svchost.exe cmd.exe PID 2924 wrote to memory of 764 2924 cmd.exe schtasks.exe PID 2924 wrote to memory of 764 2924 cmd.exe schtasks.exe PID 2924 wrote to memory of 764 2924 cmd.exe schtasks.exe PID 2924 wrote to memory of 764 2924 cmd.exe schtasks.exe PID 2148 wrote to memory of 1376 2148 taskeng.exe svchost.exe PID 2148 wrote to memory of 1376 2148 taskeng.exe svchost.exe PID 2148 wrote to memory of 1376 2148 taskeng.exe svchost.exe PID 2148 wrote to memory of 1376 2148 taskeng.exe svchost.exe PID 1376 wrote to memory of 696 1376 svchost.exe svchost.exe PID 1376 wrote to memory of 696 1376 svchost.exe svchost.exe PID 1376 wrote to memory of 696 1376 svchost.exe svchost.exe PID 1376 wrote to memory of 696 1376 svchost.exe svchost.exe PID 1376 wrote to memory of 696 1376 svchost.exe svchost.exe PID 1376 wrote to memory of 696 1376 svchost.exe svchost.exe -
outlook_office_path 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2484 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:3056
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:2552 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2760
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C:\Windows\system32\taskeng.exetaskeng.exe {9FC672E3-9AC2-40A4-8F43-91FBB9B92B10} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1504 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:2848
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵PID:2872
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f4⤵
- Creates scheduled task(s)
PID:764 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:696 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:324
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵PID:2292
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f4⤵
- Creates scheduled task(s)
PID:476 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵PID:2112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15