Analysis
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max time kernel
110s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:36
Static task
static1
Behavioral task
behavioral1
Sample
713a7f4538ff86d8eb924140ef4f01d2a3f684cedbe48f12421c1b519e7e1c10N.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
713a7f4538ff86d8eb924140ef4f01d2a3f684cedbe48f12421c1b519e7e1c10N.pdf
Resource
win10v2004-20241007-en
General
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Target
713a7f4538ff86d8eb924140ef4f01d2a3f684cedbe48f12421c1b519e7e1c10N.pdf
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Size
471KB
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MD5
5c0d7095797dc1fe48d1d9dc0e1e58b0
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SHA1
cacdec74115050ff390c063910205f3674725089
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SHA256
713a7f4538ff86d8eb924140ef4f01d2a3f684cedbe48f12421c1b519e7e1c10
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SHA512
f506279cc81a65d7a0f68ecc42fb179ebbeac33fcdb09290357c620ab8a57041e18f56e8b08e8485d33f8e11a000907bdfff9a3f15a1461511120ac762da87b6
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SSDEEP
12288:oTV37CNIcF8Kk4jEnjlYblA8mkkBrnbvYwLEfB7+lV4:ALCNIcqKUnjlYblHmJBbbv3L6B7F
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 AcroRd32.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 -
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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2664 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe 2664 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2460 2664 AcroRd32.exe 89 PID 2664 wrote to memory of 2460 2664 AcroRd32.exe 89 PID 2664 wrote to memory of 2460 2664 AcroRd32.exe 89 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2008 2460 RdrCEF.exe 90 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91 PID 2460 wrote to memory of 2864 2460 RdrCEF.exe 91
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\713a7f4538ff86d8eb924140ef4f01d2a3f684cedbe48f12421c1b519e7e1c10N.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:2664 -
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:2460 -
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=D35FCB7208F7549C278928B28C1BDB5F --mojo-platform-channel-handle=1700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2008
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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=80BE4DDBA05F2DEC4830AC03A9B4B7E2 --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=80BE4DDBA05F2DEC4830AC03A9B4B7E2 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2864
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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=7F6ED48C64990351C2234E715A25B219 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3976
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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=C2BC1549DEF5FB510A154BD643B0BEB1 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2956
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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=15DA61B55C2905F8C204B0E4FABEF153 --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=15DA61B55C2905F8C204B0E4FABEF153 --renderer-client-id=6 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4032
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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=D42A6770DB1386A150DF07B92CC76BF1 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50c00ad0ee98b7e3e2ed8cb3c47a5da6e
SHA15b0496403069f5be1d14964ee551923c90ba6432
SHA25642122f1dfe399807a574f2d5ef1e7232ff5d9b3dd9ae1e843634b9314e1b5082
SHA5121cca510d308e8d4da3b2d3ac0df57cd6314b17c31d413c1c234c991d3135af0cd16c520bcda68d155eb4081a16b978e7e11eeeaa9c07f59b3f3f6ad8fbff6ac2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5