Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2024 21:13
Behavioral task
behavioral1
Sample
VirusShare_5cbef8e4ade60ef54b57132762974125.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare_5cbef8e4ade60ef54b57132762974125.pdf
Resource
win10v2004-20231215-en
General
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Target
VirusShare_5cbef8e4ade60ef54b57132762974125.pdf
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Size
144KB
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MD5
5cbef8e4ade60ef54b57132762974125
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SHA1
814229a12f5a84030dce9361edbd04b37a576a65
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SHA256
20fe1c99cc3fafe5d46979616e2ee8fc704e70e88aeba6afd3fd156919c095e0
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SHA512
5378b1b180490abe252b568beefc7a09d65d56c3abf3a4d89e4d4985d1063eac84d74fe1687c716910c2c172ea5c99c0eaa1fbf466994141073fae46226559cf
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SSDEEP
1536:C7iJ/r9KLuNjcJVYF1gvaBcr29IdqsPUd/WNJrc9Opp:C7iJ/VNYPpe5kpcYH
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3492 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exepid process 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe 3492 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3492 wrote to memory of 4752 3492 AcroRd32.exe RdrCEF.exe PID 3492 wrote to memory of 4752 3492 AcroRd32.exe RdrCEF.exe PID 3492 wrote to memory of 4752 3492 AcroRd32.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2012 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 RdrCEF.exe RdrCEF.exe PID 4752 wrote to memory of 2044 4752 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\VirusShare_5cbef8e4ade60ef54b57132762974125.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:3492 -
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:4752 -
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=032E14CD2B2BDF480DB64476ECB828FD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2012
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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=1E9B020F16E9570106AE472075E48701 --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=1E9B020F16E9570106AE472075E48701 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:2044
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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=C343E3635962D391A48611B541476821 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵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=5A30E18ACDF94D1F062EB42C5A757EB7 --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=5A30E18ACDF94D1F062EB42C5A757EB7 --renderer-client-id=5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4088
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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=10683C6BB6B6D7AAEBD4E09A60A38679 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:952
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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=04790D3FC0BF58A5944E2916799A6878 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:384
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d61cc270a38d0afa4bf4cabefbff7d33
SHA12c4809e2c40e881881ae5490dc3ba4ffcd176d2a
SHA256ce08e0892f2d9d4ff221a46f873f1e4947c5b6f6070579146313c9d03ca1ba7f
SHA5126733240709aef5a9bcf7a6ebe8885479d9483ca2c6a9babb341a41780a08dabbd3a0e2bd78e958929038c894bcbf8d1052294bfb6cf011e11539052146f082ec
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5