Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 03:52
Behavioral task
behavioral1
Sample
2a96ade2eaf074687317e834a536f0313a58421e0363b6abc08b21345b7257a1N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2a96ade2eaf074687317e834a536f0313a58421e0363b6abc08b21345b7257a1N.pdf
Resource
win10v2004-20241007-en
General
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Target
2a96ade2eaf074687317e834a536f0313a58421e0363b6abc08b21345b7257a1N.pdf
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Size
281KB
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MD5
2c8208079e767d6ace9f32454905d8c0
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SHA1
6527dde2cb4d8d68bf50c3e4047ca53463b77bc7
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SHA256
2a96ade2eaf074687317e834a536f0313a58421e0363b6abc08b21345b7257a1
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SHA512
088e44d2f6327a4cf9c489db8707af9d19e5a3b438e167eabc7afc9dc5789f613fbf8e5d236e0edb1577756dc8e520963220e44eec6669a7f83b88693ef5fd94
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SSDEEP
6144:a6aII2YrG2MCx4ZmyDy0LrtN+vJkWIrFCwUMCtr4ikPBwJWZ:avRMCx4wgy0LrtNIClZCwUBtr4iqSUZ
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 AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2128 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe 2128 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2128 wrote to memory of 3504 2128 AcroRd32.exe 86 PID 2128 wrote to memory of 3504 2128 AcroRd32.exe 86 PID 2128 wrote to memory of 3504 2128 AcroRd32.exe 86 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 1844 3504 RdrCEF.exe 87 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88 PID 3504 wrote to memory of 440 3504 RdrCEF.exe 88
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\2a96ade2eaf074687317e834a536f0313a58421e0363b6abc08b21345b7257a1N.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:2128 -
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:3504 -
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=671AE87403DA191F3D7E4637D157BEAA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1844
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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=482A78E442B15C6FD2EB291507D8BAFD --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=482A78E442B15C6FD2EB291507D8BAFD --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:440
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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=03C72996DBAF5959EB5EB16E5651B0F2 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4644
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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=45E59FCF9B7666A648564B96C32AB9C9 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3688
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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=911166D4282CF912EBDACF0EBD0A9E7C --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4504
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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=C3CF5085C117A2D2FE216A20A2B71895 --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=C3CF5085C117A2D2FE216A20A2B71895 --renderer-client-id=8 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5a3d5b5d1fb2687b2dda29ea8f0a4e0fc
SHA17765a37dab31ea9f00e0f5356c2c3137b8fdbf20
SHA2567759c71ca9c0bcbe1f636203172ccfcbb04a97fc57a9f086de41d04cebc4ec98
SHA512657b5f37dc95ebbbbbdd145c7ba9a042bf8405874838f089f23272889d45e78227cb0c4bc30dd45612a845140907c57290a0bc80407fb0037c5676fa580a4f6a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5