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Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 18:23
Behavioral task
behavioral1
Sample
f0f1818817433668568e7fd97398c050fc7c19e5ae85dae5d12e75c315333f3e.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f0f1818817433668568e7fd97398c050fc7c19e5ae85dae5d12e75c315333f3e.pdf
Resource
win10v2004-20240802-en
General
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Target
f0f1818817433668568e7fd97398c050fc7c19e5ae85dae5d12e75c315333f3e.pdf
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Size
85KB
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MD5
39ed83a871ee01eae2ddbee227b0c93a
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SHA1
bed38da2ff1ffa39d294518bbc26088573f62570
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SHA256
f0f1818817433668568e7fd97398c050fc7c19e5ae85dae5d12e75c315333f3e
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SHA512
d1880eff30fc0f889800b66910a6768d3ac138c5be1a14a95db617bc75f1539ab79b7e02af84e6d5efd4c6e4002da7b077878381ed52c754bbc2685c10c5deae
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SSDEEP
1536:k+gf8e9g8khxy24Zs/UoA391uvJM95ic7qxKZYxT7UocbzbNWqoW6sjIa/j3sWOF:7gf8cqryNJ3+M95i/wscocbQMr3ZZW
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4772 wrote to memory of 5060 4772 AcroRd32.exe 90 PID 4772 wrote to memory of 5060 4772 AcroRd32.exe 90 PID 4772 wrote to memory of 5060 4772 AcroRd32.exe 90 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 4020 5060 RdrCEF.exe 91 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92 PID 5060 wrote to memory of 2748 5060 RdrCEF.exe 92
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\f0f1818817433668568e7fd97398c050fc7c19e5ae85dae5d12e75c315333f3e.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:4772 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060 -
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=FE94D19EA31DEDE42695205E8954D9D3 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4020
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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=1F08B4A2E615D7B692DDB28AB8A25578 --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=1F08B4A2E615D7B692DDB28AB8A25578 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2748
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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=1E7C9B54A2285253481595ED8A0C6835 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2272
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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=E05CFDD2048B7E897AC48C2F805AAF86 --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=E05CFDD2048B7E897AC48C2F805AAF86 --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4580
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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=C74E469919B3C082A06578CB1A5A3612 --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1724
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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=B77982FE21A7F8A567A5EF261E74D76E --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1676
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53b7f339c60593e0e474182ad8f5468e7
SHA1e1e48c83c0980536177d68417cc325217d35c3f9
SHA2567b33dfaee8b27f02f4a85ef640b4dd49c99d7d3ea74b5768185cca5dc64a9a53
SHA512f55d36a06db4b74c2b5b4b2cc91f4a21ca7bfa2440ccd360f944366d97006d7666474fab582808246adff73953a423a9a11e72f8800c89aad11a786a1e112319
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5