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Analysis
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max time kernel
173s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 05:25
Behavioral task
behavioral1
Sample
0ff4c9952b6b3308004d419ed0dab2a6.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0ff4c9952b6b3308004d419ed0dab2a6.pdf
Resource
win10v2004-20231215-en
General
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Target
0ff4c9952b6b3308004d419ed0dab2a6.pdf
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Size
86KB
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MD5
0ff4c9952b6b3308004d419ed0dab2a6
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SHA1
cc41461d3d54fda510fc2f42d334842a2ec58199
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SHA256
bcc4f857dcfca34a5c724f851891aee569687f5d2bd9e979a85f01887b743af3
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SHA512
1570a596b7a84c5b67ab96886ca92060c9893d6ac6238fe4c228576eab4dd65b212a012bcc9cb9ecb5ded782ea208da22b8a4a8ee23dd0aafcfa8acb70d2bfc9
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SSDEEP
1536:fyj03ZgsLoOg679N5NdogpHYw/bWso72tZeIbD5sV726cufii6TIWlKg6P1nc/WE:6WZgsA4N2kYwbWBStZXDg/c46Tj6dncL
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4396 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe 4396 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4396 wrote to memory of 3544 4396 AcroRd32.exe 110 PID 4396 wrote to memory of 3544 4396 AcroRd32.exe 110 PID 4396 wrote to memory of 3544 4396 AcroRd32.exe 110 PID 4396 wrote to memory of 4552 4396 AcroRd32.exe 97 PID 4396 wrote to memory of 4552 4396 AcroRd32.exe 97 PID 4396 wrote to memory of 4552 4396 AcroRd32.exe 97 PID 4396 wrote to memory of 3628 4396 AcroRd32.exe 101 PID 4396 wrote to memory of 3628 4396 AcroRd32.exe 101 PID 4396 wrote to memory of 3628 4396 AcroRd32.exe 101 PID 4396 wrote to memory of 5084 4396 AcroRd32.exe 102 PID 4396 wrote to memory of 5084 4396 AcroRd32.exe 102 PID 4396 wrote to memory of 5084 4396 AcroRd32.exe 102 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 1852 3628 RdrCEF.exe 104 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103 PID 3628 wrote to memory of 3656 3628 RdrCEF.exe 103
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\0ff4c9952b6b3308004d419ed0dab2a6.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:4396 -
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:3544
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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:4552
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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:3628 -
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=96A6973AC51209E953EFCE24D6C2CF15 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3656
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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=4B278744DA7607AA8D269DF3CA78201E --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=4B278744DA7607AA8D269DF3CA78201E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1852
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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=CFD3D3D8A816D692A59AC100AA44724F --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3696
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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=08BA3FC9CC792A83D30379F07CD0E8D2 --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4104
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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=C0FE3D8638D575FAAB9758057273A1AA --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:656
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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=31157F83C5FFF2B0BBB323915A4B4BF0 --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=31157F83C5FFF2B0BBB323915A4B4BF0 --renderer-client-id=8 --mojo-platform-channel-handle=1368 --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" --backgroundcolor=165140432⤵PID:5084
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:3544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5