Analysis
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max time kernel
154s -
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
20/04/2024, 14:32
Behavioral task
behavioral1
Sample
fcf92dba3e78a70d30e51546f8323178_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fcf92dba3e78a70d30e51546f8323178_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
General
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Target
fcf92dba3e78a70d30e51546f8323178_JaffaCakes118.pdf
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Size
91KB
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MD5
fcf92dba3e78a70d30e51546f8323178
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SHA1
b0cd2ade0629aa02330e2cd4c33afc983a6d78b0
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SHA256
b87b2cdfa6898085de3330c3741447474b46b9ae9dbdfc4627599136ff809c08
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SHA512
37b10f8ed2b03acdfdeb29b0dc7d783ce00a5ce6536bfece51242c02dcd638bf922ff8955f6aee98034be000c0dfe5c5b1bb3fcbddb3b765dab372a28e8eb385
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SSDEEP
1536:Cn+vcOL/UGva62lWaT36iv87z+kq0u7pZWqYVWLwkgRRFdjL43ci8kYSWGpOmHZB:n0U/lIP36iICkq0utYg/gHjL4siTYDmb
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 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3312 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe 3312 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3312 wrote to memory of 2056 3312 AcroRd32.exe 98 PID 3312 wrote to memory of 2056 3312 AcroRd32.exe 98 PID 3312 wrote to memory of 2056 3312 AcroRd32.exe 98 PID 3312 wrote to memory of 1912 3312 AcroRd32.exe 99 PID 3312 wrote to memory of 1912 3312 AcroRd32.exe 99 PID 3312 wrote to memory of 1912 3312 AcroRd32.exe 99 PID 3312 wrote to memory of 4456 3312 AcroRd32.exe 101 PID 3312 wrote to memory of 4456 3312 AcroRd32.exe 101 PID 3312 wrote to memory of 4456 3312 AcroRd32.exe 101 PID 3312 wrote to memory of 4928 3312 AcroRd32.exe 104 PID 3312 wrote to memory of 4928 3312 AcroRd32.exe 104 PID 3312 wrote to memory of 4928 3312 AcroRd32.exe 104 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 1444 4456 RdrCEF.exe 105 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106 PID 4456 wrote to memory of 4752 4456 RdrCEF.exe 106
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\fcf92dba3e78a70d30e51546f8323178_JaffaCakes118.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:3312 -
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:2056
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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:1912
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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:4456 -
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=D1F32DCFD4B563C835138D63462CDB62 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1444
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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=C7B441BD657FB562D7FC55B77A94A836 --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=C7B441BD657FB562D7FC55B77A94A836 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵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=D667E3D06A441940954FA1021EC51226 --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=D667E3D06A441940954FA1021EC51226 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:4924
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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=3BD696A6C6FB3917525FEFD151A9C1C2 --mojo-platform-channel-handle=2560 --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=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=7D6A5CF54A925288A5C604A0BA3F9EB6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:644
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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=3993B93F37DD21348105CA22BB66E3B5 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2788
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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:4928
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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=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵PID:964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5e405b7f653891a66efa348cdf0432819
SHA10d5323dbc6a51672e22a42165aed677144ebeafc
SHA2568761d23efcd54f40eba8260f6149e168f586660e46096b9b6f72cd4e4754c2cd
SHA51284379d9f66603d44cd4bfd46361dcc9905ae8fadd75ec5158fc26cc0251bf1fab30b09e377be1c1fee83fa5d055582d0e4290477d70a637a149e79c1f5b5e424
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e