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Analysis
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max time kernel
140s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 02:06
Behavioral task
behavioral1
Sample
5aea2593466c94e35cc17fd4bd9ac359993c183f9824d480f53b9b6156bc0f7a.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5aea2593466c94e35cc17fd4bd9ac359993c183f9824d480f53b9b6156bc0f7a.pdf
Resource
win10v2004-20240802-en
General
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Target
5aea2593466c94e35cc17fd4bd9ac359993c183f9824d480f53b9b6156bc0f7a.pdf
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Size
34KB
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MD5
e1b1b8f7a3184cf2334f2e91d9bc7606
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SHA1
34b54e76916e3c9ad0d76e1cbbd0c0088d5efe92
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SHA256
5aea2593466c94e35cc17fd4bd9ac359993c183f9824d480f53b9b6156bc0f7a
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SHA512
dc2f562a21dd14dca2194826fe2f4be9b8b5669214f15861117765e67aeae2b0d4568b370a942cac9d5ded7baeb3a5be493141631368259d4eb866cd26ab0a4e
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SSDEEP
768:qMhpYw1G2sNpt+NCQhfVzO5Oszujqkdeyj2H8Y:lhpL1KkoeNz8OQQVU9H8Y
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 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 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 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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1072 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe 1072 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1072 wrote to memory of 212 1072 AcroRd32.exe 87 PID 1072 wrote to memory of 212 1072 AcroRd32.exe 87 PID 1072 wrote to memory of 212 1072 AcroRd32.exe 87 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3656 212 RdrCEF.exe 88 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89 PID 212 wrote to memory of 3828 212 RdrCEF.exe 89
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\5aea2593466c94e35cc17fd4bd9ac359993c183f9824d480f53b9b6156bc0f7a.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:1072 -
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:212 -
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=1C11261E58A5450B0E33FBD5D4A0DC6A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3656
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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=248644166ED8A821659C3AF2BB2F5198 --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=248644166ED8A821659C3AF2BB2F5198 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3828
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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=2558B5C1AE4D5479B536A2DA0B0480A1 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2272
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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=C71EBC2C78F3CFE3F0E674CF806870E7 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:872
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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=E821A50AAC6110FC6173CACC33A9BF52 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1104
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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=26208672C311E1C7A34E6BA2C5771B1A --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=26208672C311E1C7A34E6BA2C5771B1A --renderer-client-id=7 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4884
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a1987202180637ab37522062831010d3
SHA12d949c11e5476baa5418dc5ebf2ea91d83132efd
SHA256237585afa9217e46dff7f1fc7d86d572c54747881c50fd049d596ad7ddaf5a41
SHA5121574157fe90348a4e5a594d2e9ff52e8417fe2153cdfe3aa8d1a7857948c6499d4e61bc4e9504af2710900555dc9e9eddb0002f040713b9645b487c7df7a6d8e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5