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Analysis
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max time kernel
143s -
max time network
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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, 03:36
Behavioral task
behavioral1
Sample
bd90bf155d166cc6bd6798723afd7217.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bd90bf155d166cc6bd6798723afd7217.pdf
Resource
win10v2004-20240226-en
General
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Target
bd90bf155d166cc6bd6798723afd7217.pdf
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Size
87KB
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MD5
bd90bf155d166cc6bd6798723afd7217
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SHA1
d30eeb2780c27dd5b61ae927711f9f7d89fb1b01
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SHA256
31408deaa327bb3f3faa4e63f9207c3ad355c455c68a8d2658cc54c47cc01e29
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SHA512
9f1eedd4912576872e9873b5cebfcc4e281ac09dcaee9bcbf8e218aabcb1c60dcfdf8325c42b4d7715213e09c41a542d983769e7c6db61911b2da20a1e7ee66d
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SSDEEP
1536:v/xzQuvzsQd5xnRCuwh9NYVJE5W1WtwIhGWwO5qkGXsL4dPWspOReCU:nxEWsQtnRCuA9NYVNWtNhRqk1MdeR0
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4000 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe 4000 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4000 wrote to memory of 3668 4000 AcroRd32.exe 98 PID 4000 wrote to memory of 3668 4000 AcroRd32.exe 98 PID 4000 wrote to memory of 3668 4000 AcroRd32.exe 98 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 4624 3668 RdrCEF.exe 99 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100 PID 3668 wrote to memory of 2680 3668 RdrCEF.exe 100
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\bd90bf155d166cc6bd6798723afd7217.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:4000 -
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:3668 -
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=C21EAA8660934430C8770171B05FF810 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4624
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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=75709D2885D68DA0A0BA0BF517EDA21C --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=75709D2885D68DA0A0BA0BF517EDA21C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:2680
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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=AC788CBFF3E746C91E8D139FA0ACE92B --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=AC788CBFF3E746C91E8D139FA0ACE92B --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:2784
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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=400E26B514B0E33AF22081455EC0EC90 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4536
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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=4F24185E2906C42C3AB5C2F358BF9622 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3124
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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=2A6395F4B30F11640CFADFED6587A438 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:388
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2720
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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=3548 --field-trial-handle=2264,i,7010714054498059916,1862725710331979271,262144 --variations-seed-version /prefetch:81⤵PID:5332
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5c60ebc623d31b9e272d5e9f8af39f223
SHA18e0b062f81a7c4db4d21eb74779fe841128dc5b5
SHA256121a205b9c499bc9b0e97bbbe5370acd0ff609b3923f63fad2aa0cf71c4c8bdd
SHA5126856647d214c8145c0305c85394cbd423ac3eced1f49fc069347e698a58ce035dd77f3b36a3ff8d3318d45f91216b5d81c6dccf0b3c43b8f6cd4b716594653bf
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5