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Analysis
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max time kernel
94s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 23:37
Behavioral task
behavioral1
Sample
b57f0de38340d22996bfc335ba659717c9e3b3edf857bf748ccc5ff4f5620e65.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b57f0de38340d22996bfc335ba659717c9e3b3edf857bf748ccc5ff4f5620e65.pdf
Resource
win10v2004-20240802-en
General
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Target
b57f0de38340d22996bfc335ba659717c9e3b3edf857bf748ccc5ff4f5620e65.pdf
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Size
222KB
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MD5
ee2d1e9901224694dd23dbf6669e805b
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SHA1
be7726e26ab8752c368a7a02f8025ee2b8874c30
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SHA256
b57f0de38340d22996bfc335ba659717c9e3b3edf857bf748ccc5ff4f5620e65
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SHA512
832ae1cd4e66cef5e02b45d4b6deb3fb76ec0310a5a487c54f71e2e7e150d437f86db989f43da8e1deefc14d6f41a00de4ddec43a621787bd41e562e76dd3302
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SSDEEP
3072:KTR8HtesvmF1jGxPkBz6yOyXGQRpwpGc02VF3VzGB51j7qhhDmW25gxAAuJsdzkm:KTOiDGxPksy2ljVNV6BL3O85gJuOdP
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3420 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3420 wrote to memory of 4812 3420 AcroRd32.exe 84 PID 3420 wrote to memory of 4812 3420 AcroRd32.exe 84 PID 3420 wrote to memory of 4812 3420 AcroRd32.exe 84 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3052 4812 RdrCEF.exe 85 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86 PID 4812 wrote to memory of 3564 4812 RdrCEF.exe 86
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\b57f0de38340d22996bfc335ba659717c9e3b3edf857bf748ccc5ff4f5620e65.pdf"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=5832825048DC8835CA4F880865F643A9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3052
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=D611DCD6E6B314F09BEA2C2153AC436D --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=D611DCD6E6B314F09BEA2C2153AC436D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3564
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F23C59A236E51CF51482C68868CA736E --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1848
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=668AD187790637F2009A5760ECB0745F --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=668AD187790637F2009A5760ECB0745F --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2940
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B74211788015A511B813548383BEBB63 --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4576
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=BB747ACCE722299D20E0DD02CC9828EC --mojo-platform-channel-handle=2916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:820
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58fd4b93b297e8ef76e5643786fa70e9c
SHA12b0e3332ab015ae19366d191f29580d29e0778ca
SHA256647a94034cce348d8698812c99153190597209e71238de33824e77a0b618eeb0
SHA51296d6b78fd1e42e38f47483e1e47e9f0538a0ac004abdc5ef25f2d4867d8ac4e602686976150214fe27a930197cc41c3a43d1b2ceeedb25338fa3070ecc02c5ca
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5