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Analysis
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max time kernel
102s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 17:31
Behavioral task
behavioral1
Sample
bfd0ef12e7f6eec3dafbb7c22494fdf0N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bfd0ef12e7f6eec3dafbb7c22494fdf0N.pdf
Resource
win10v2004-20240802-en
General
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Target
bfd0ef12e7f6eec3dafbb7c22494fdf0N.pdf
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Size
165KB
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MD5
bfd0ef12e7f6eec3dafbb7c22494fdf0
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SHA1
fb4d96f25f0f837bd06196ed2656766d759ee4b8
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SHA256
b7e9e4d3b837f85b94c60310bd5e5d418bb2a242738276a7e56c14af4943a79e
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SHA512
e14b191dd82d23db04c5304fa969ae492f27d6da2462b7d822bb37039c67873962f97040c6d3ccdefe5b720f7aecc328f2251c67d404521d5624e31a6f25df57
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SSDEEP
3072:6Ak9c4AizHUN8LyhOdW8/JHSo+ruF1bkwoUu5iNpSNlExLZA3HryZ7gb:6A4cA0muyBJy0F1cNQaNlYLZjyb
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 AcroRd32.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 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 920 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe 920 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 920 wrote to memory of 4808 920 AcroRd32.exe 89 PID 920 wrote to memory of 4808 920 AcroRd32.exe 89 PID 920 wrote to memory of 4808 920 AcroRd32.exe 89 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 4500 4808 RdrCEF.exe 92 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93 PID 4808 wrote to memory of 3608 4808 RdrCEF.exe 93
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\bfd0ef12e7f6eec3dafbb7c22494fdf0N.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:920 -
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:4808 -
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=70379115AE4897EF5AB30DF3360B5036 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4500
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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=720E2B7334B02EAF8B4A50C69884804E --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=720E2B7334B02EAF8B4A50C69884804E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3608
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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=0F9F46C3E8BE61B6DBB3224562A76A90 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3076
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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=CABB4C6862D10433E34F46B77141F1E2 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1332
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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=87792E814D36E9088FD21A71D45CC319 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2720
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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=28BFED65CEE1B1D0F628881222A1373B --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=28BFED65CEE1B1D0F628881222A1373B --renderer-client-id=7 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:456
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD592e71043ad6e0480f072923bc5432300
SHA1c79255640e3bc8c7e46e346f5944063edb3396e2
SHA256e28fc7d561373ed50a184341f2c7972da07af1602d1fdf1dde4b93760a2d1a25
SHA512db1189b3bf36b79ee55c5d4b14754493be9f65049f03cd82a5bae3235fb27e5d5e8384c633cfdca2341c2bb1879bed32223da08caa2b8831894a8f83846cd403
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5