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Analysis
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max time kernel
153s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 16:53
Behavioral task
behavioral1
Sample
bf1eddd64c82dda1ea26068bc53c978a.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bf1eddd64c82dda1ea26068bc53c978a.pdf
Resource
win10v2004-20240226-en
General
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Target
bf1eddd64c82dda1ea26068bc53c978a.pdf
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Size
71KB
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MD5
bf1eddd64c82dda1ea26068bc53c978a
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SHA1
d68f9c279b2b2c8fa318165c80960e2bc75835d7
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SHA256
bf5b0c7c03b3f503983c60c9c2585debedb9702b940dd0208abadb5693c3cb27
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SHA512
8cfab029a30eb566fa27fd4258524a85c1f78860a333231d8e18e15f262e5e1da46a2d3a05537ba6d7359f54e4f8fb9719a6c712a72d6534301455e71d7b9e2f
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SSDEEP
1536:jH/dXvpMByyQkgtvK5wrHZYXrgxT3WAGvZ2WCpOViBKW1AKcDgK:L9xlyQkccsQrgtwZrViD1tc5
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.
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2212 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2212 wrote to memory of 4172 2212 AcroRd32.exe 101 PID 2212 wrote to memory of 4172 2212 AcroRd32.exe 101 PID 2212 wrote to memory of 4172 2212 AcroRd32.exe 101 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 1088 4172 RdrCEF.exe 103 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104 PID 4172 wrote to memory of 2440 4172 RdrCEF.exe 104
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\bf1eddd64c82dda1ea26068bc53c978a.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:2212 -
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:4172 -
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=87CE5AB2763CD9746D0151204E25A883 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1088
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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=2F8944B99B3A27C7DE9285339B7AB700 --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=2F8944B99B3A27C7DE9285339B7AB700 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2440
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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=F23CA819B3C9E49B716636C2201208A3 --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=F23CA819B3C9E49B716636C2201208A3 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:4544
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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=193FE049D4A7A29703871028CDDBAF5B --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:408
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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=C562079B2DD21EEA34554710C8179186 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2456
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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=C22EE18C6D204B83B76B04EBA0079728 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1624
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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" --backgroundcolor=165140432⤵PID:2464
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1576
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3704 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56c2c4d84aac66e04376bf03b2412da76
SHA1d126a0d2cec92752484ee3913f75295e5a815d5b
SHA2561cd86224d1f6fb47c36f440ed49372fb5873b1cf14ab45e2c5b671eb34317b40
SHA5122c92a0aa622497088e3d81cc3a247291802061d42b18783e9633f4a8af3ae95275b888a83eb4d15d939d69fe65001bf620c246dc6a76d618a032541d3705ceb2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5