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Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 23:32
Behavioral task
behavioral1
Sample
1b68a5ab3f0d6c0e030b5390d731533ac1dd9a7798f5c101acf51d80c7b8dd97.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1b68a5ab3f0d6c0e030b5390d731533ac1dd9a7798f5c101acf51d80c7b8dd97.pdf
Resource
win10v2004-20240802-en
General
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Target
1b68a5ab3f0d6c0e030b5390d731533ac1dd9a7798f5c101acf51d80c7b8dd97.pdf
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Size
98KB
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MD5
b70a67a6b8dc431a44eac7e66adbe8a1
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SHA1
2758f63e30c7d57d37a92ff239c042cc234de330
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SHA256
1b68a5ab3f0d6c0e030b5390d731533ac1dd9a7798f5c101acf51d80c7b8dd97
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SHA512
4140b233f50436fb45ef7b479b02e4fb0e07975c94656333c5ff862de5dbf9296f7c2739e883ebf09c886c254c8bebc0f6e8a531cc6d0d3eb7315937e2f533df
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SSDEEP
3072:yzQetvEez5q+Q5a6CPktaR/hdxj64HEPP5R:yzQeKeVq15d06aRXxNub
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 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 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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1788 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1788 wrote to memory of 2216 1788 AcroRd32.exe 86 PID 1788 wrote to memory of 2216 1788 AcroRd32.exe 86 PID 1788 wrote to memory of 2216 1788 AcroRd32.exe 86 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2916 2216 RdrCEF.exe 87 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 RdrCEF.exe 88 PID 2216 wrote to memory of 2412 2216 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\1b68a5ab3f0d6c0e030b5390d731533ac1dd9a7798f5c101acf51d80c7b8dd97.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:1788 -
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:2216 -
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=FA0F041D8D1062F1F0B5DCA3676B738A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2916
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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=378A2786F871E880F4400744575E5A55 --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=378A2786F871E880F4400744575E5A55 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2412
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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=1EEF2B1DBF6ABDD347215F8834680448 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1112
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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=869A3BE8620FEC4C9A7627014C243670 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- 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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C96FFB5E26ABF7226B268A59B3551B2C --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=C96FFB5E26ABF7226B268A59B3551B2C --renderer-client-id=6 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4136
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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=FD187C77437B1909BF94C690AA70840E --mojo-platform-channel-handle=2856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5000
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5cff9d4391bc2ea50033236de3e8b0c64
SHA1827c2eb879c005efdd80f0469594a7614b07ad08
SHA256da0b782ff3884fa9bae10052b14d4cca7dbe07ecaf00d6b3981cbdbfee7d39e2
SHA512d636da63f7aaf56ae6078fae6e3b53b495d2e48b65700fcf6d90563a3ad016ce041994fc6f9361847a7d445e259d386c158e5a513890280e58fc5e404e017661
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5