Analysis
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max time kernel
160s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 23:01
Behavioral task
behavioral1
Sample
c7107efda59cd467a2280a1568960651.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c7107efda59cd467a2280a1568960651.pdf
Resource
win10v2004-20240226-en
General
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Target
c7107efda59cd467a2280a1568960651.pdf
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Size
12KB
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MD5
c7107efda59cd467a2280a1568960651
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SHA1
54889f653e7355a87cab150f4d1f0d62b5872c49
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SHA256
aec1ba034114c28a272c978fb5311efc2cc5611007dc4c1c4b4fe356113605bb
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SHA512
f660d8889eaca1fb725b58e8b1c631630f76e2902ca02fa395d9df05155bf84d443e82a495bb11860cff209183a52657adb4c9fe57e18b42595ad022783e7c65
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SSDEEP
384:DLEMMLEtysy+JXInKjrrNwSrrrrrrBMSnBrrNuSrrrrrrBM7tVx1xLx0xdvxJvxo:Dg/g7GnAwUHnbuUIVx1xLx0xdvxJvxi3
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 22 IoCs
pid Process 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4792 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe 4792 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4792 wrote to memory of 2548 4792 AcroRd32.exe 110 PID 4792 wrote to memory of 2548 4792 AcroRd32.exe 110 PID 4792 wrote to memory of 2548 4792 AcroRd32.exe 110 PID 4792 wrote to memory of 2792 4792 AcroRd32.exe 112 PID 4792 wrote to memory of 2792 4792 AcroRd32.exe 112 PID 4792 wrote to memory of 2792 4792 AcroRd32.exe 112 PID 4792 wrote to memory of 4976 4792 AcroRd32.exe 113 PID 4792 wrote to memory of 4976 4792 AcroRd32.exe 113 PID 4792 wrote to memory of 4976 4792 AcroRd32.exe 113 PID 4792 wrote to memory of 3640 4792 AcroRd32.exe 114 PID 4792 wrote to memory of 3640 4792 AcroRd32.exe 114 PID 4792 wrote to memory of 3640 4792 AcroRd32.exe 114 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 2312 4976 RdrCEF.exe 115 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116 PID 4976 wrote to memory of 1720 4976 RdrCEF.exe 116
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\c7107efda59cd467a2280a1568960651.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:4792 -
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:2548
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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:2792
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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⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
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=D494979CD33960EB742BD4690F61D6A4 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2312
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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=70485C6143133DCDD0E9B1C1CF8B2F1B --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=70485C6143133DCDD0E9B1C1CF8B2F1B --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:1720
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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=9595CFA67149B38BDCCE5BDBA394DBEF --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=9595CFA67149B38BDCCE5BDBA394DBEF --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:1920
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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=2FA85F6D217DBDDE669BDFF3785E03C7 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4812
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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=37C7446C0FF900CAE887AABE6899DE99 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4892
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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=E4E829E6B425EC4ECD9E469DA816C6BA --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1784
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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:3640
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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=3144 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵PID:4440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
64KB
MD5339510fbaa4b1233b8c68ad1659ead10
SHA114f2869308c820a9410948e29f43a196030cc598
SHA25619092655d81d7d81d132325b47bd14aecbdebcaca319a041655b233c4bbd6467
SHA512b5ce48ec3057267697ea3993bafc1dabed0b23b7656770962981714ab37b4a1a5778368d5505b3850b986b4b5720b20067d53652dcec58576bc5d0abe0084ec7
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5