Analysis
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max time kernel
158s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2023, 19:01
Behavioral task
behavioral1
Sample
NEAS.f32b22b729377faa0ca57a4654e7d2f0.pdf
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.f32b22b729377faa0ca57a4654e7d2f0.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.f32b22b729377faa0ca57a4654e7d2f0.pdf
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Size
103KB
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MD5
f32b22b729377faa0ca57a4654e7d2f0
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SHA1
0e4dd699e2c7d0574ed31b2c8d6551812c11288f
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SHA256
081b6a5808619f21e2e87f276a0a5070532afd50464d8246a5e360e2587bc030
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SHA512
af26f144ec063ebdbf8a24709b2739935a58e6a2e488be45e53c5c0c615ae85d812fec9bb517f8c9831f7fc6ffa524dadef0ecaf87635b8c00b3065511cd022c
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SSDEEP
3072:PlhySN4JUTyvbvRrCX4ct9NGy4i1puJhp5kGCP0u1Wlx:NYW4J3vLoX4cxWi1puJhu1o
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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3792 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3792 wrote to memory of 1836 3792 AcroRd32.exe 96 PID 3792 wrote to memory of 1836 3792 AcroRd32.exe 96 PID 3792 wrote to memory of 1836 3792 AcroRd32.exe 96 PID 3792 wrote to memory of 4856 3792 AcroRd32.exe 99 PID 3792 wrote to memory of 4856 3792 AcroRd32.exe 99 PID 3792 wrote to memory of 4856 3792 AcroRd32.exe 99 PID 3792 wrote to memory of 3556 3792 AcroRd32.exe 102 PID 3792 wrote to memory of 3556 3792 AcroRd32.exe 102 PID 3792 wrote to memory of 3556 3792 AcroRd32.exe 102 PID 3792 wrote to memory of 4248 3792 AcroRd32.exe 103 PID 3792 wrote to memory of 4248 3792 AcroRd32.exe 103 PID 3792 wrote to memory of 4248 3792 AcroRd32.exe 103 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 4668 4248 RdrCEF.exe 104 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105 PID 4248 wrote to memory of 2032 4248 RdrCEF.exe 105
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\NEAS.f32b22b729377faa0ca57a4654e7d2f0.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:3792 -
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:1836
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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:4856
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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:3556
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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:4248 -
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=D01B3CA1C2BC038D2335AFA947862CDB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4668
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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=4AF0CED22119B235AE9AB65430692EFD --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=4AF0CED22119B235AE9AB65430692EFD --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2032
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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=ACD3FA6B8C1FB650EC56156DF2D5D0D2 --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=ACD3FA6B8C1FB650EC56156DF2D5D0D2 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:13⤵PID:560
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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=64E0FD97746F6DB7B098EDA13B01A775 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1640
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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=0A84CCF9C53460C15446993D76A35342 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1068
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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=A48D27060B4C7F70E43388B7A3217E87 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4788
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2200
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD54e34d7d38d75078f5e07f864b9eeb633
SHA15a63cd747d82b83c953b9f725d1b9b046b5ca2d8
SHA256d3446fa9c38dcfd9fad82f697aa8f54a1a37bb1b6f54118127e2f004610afc8a
SHA512f75a62824614d7f9915cafcc37f9ca43795f2b5927df750482a99f55cfb408573e868d1ebee669ed3d7e8447fbfd41cd255f3496697f8da34c276156bc4c82a4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5