Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
04-02-2024 23:25
Behavioral task
behavioral1
Sample
906edac986f1ddd012f8e5572316c2e7.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
906edac986f1ddd012f8e5572316c2e7.pdf
Resource
win10v2004-20231222-en
General
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Target
906edac986f1ddd012f8e5572316c2e7.pdf
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Size
7KB
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MD5
906edac986f1ddd012f8e5572316c2e7
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SHA1
4b63852bd48af73133b99601f98a37e52e7b3333
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SHA256
22de50acb425b6742ab10c44284cc2d6f7cfe04830235d8aae69036659ebd67f
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SHA512
2bfd98e4d75ae1bab97e9bd3ecf1fdc697f1e3a714c6cfbaed5ee8cae55e6400ebefe9d27611c527dc46a3ba87384968739c2babb227e645893714451195a0a8
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SSDEEP
192:VTD++gvM6gfDO6doDvLI/zKWG/jYEwPi3yOLp6B/spejE:VTD+BMT7O5vLI/+WG/sEKi3yI6NspejE
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4120 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe 4120 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4120 wrote to memory of 5280 4120 AcroRd32.exe RdrCEF.exe PID 4120 wrote to memory of 5280 4120 AcroRd32.exe RdrCEF.exe PID 4120 wrote to memory of 5280 4120 AcroRd32.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 5392 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe PID 5280 wrote to memory of 4672 5280 RdrCEF.exe RdrCEF.exe
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\906edac986f1ddd012f8e5572316c2e7.pdf"1⤵
- 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:4120 -
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⤵
- Suspicious use of WriteProcessMemory
PID:5280 -
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=7CB30C6181E43EC00B4A72A7805B58C4 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5392
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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=E3ACEC4F29B17293781BCD681001779F --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=E3ACEC4F29B17293781BCD681001779F --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4672
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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=7CC8BC8B5B69F9A9C996560BBA0952D4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3804
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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=65CE81E859F4C13B7DE4B6CE83534911 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4752
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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=21D82147F5DD4B50A0CEFF990AA1BCAB --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=21D82147F5DD4B50A0CEFF990AA1BCAB --renderer-client-id=6 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:5208
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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=3EBA982141ACB33D2B3F41ACBA790B68 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD51c5e90075de86a4bd125ce481f1dd13e
SHA1a96bc67d8db4b5a592afc713673b2cd42f754d85
SHA2560539dda51b2f9fcc51fbea6a1509bcd9a75d4f2ca98f16d6618a1e126796b93f
SHA51299f3db40a487b172e7363348bac305d23a82a9648fb097e19ce0ffdcbc1028fff9f5636ec6778e5aad0e16f2029a6fe7091770e054deb578123deacceeb39db4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5