Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 22:48
Behavioral task
behavioral1
Sample
a089b66c47ca5b375b2a0cb83edec4c9.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a089b66c47ca5b375b2a0cb83edec4c9.pdf
Resource
win10v2004-20240221-en
General
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Target
a089b66c47ca5b375b2a0cb83edec4c9.pdf
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Size
91KB
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MD5
a089b66c47ca5b375b2a0cb83edec4c9
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SHA1
20d2737589257882ce1be01cabef18dbaa5563f4
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SHA256
3d948e774a04c81d7708f6a6eaae783f8617de02b2f11e34ca5060231337e986
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SHA512
86442dd834fb591433ee2565162a8f3277091a0e3f60623a269a063f1ce51bda7fa8ab7379e374f696f960c6a6c3ddfff15f6dc5199cb3e1e6b8f53e65de41a2
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SSDEEP
1536:TVh41bq7FE/H87jhen2ZVe3N5NZ/mNtZ94naCYa1qPa2vJbknwWwFeHFLIumbNWO:Jh4127G/H8722ZVe3NHpmncaCYq+dGn6
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-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4220 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe 4220 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4220 wrote to memory of 4820 4220 AcroRd32.exe 87 PID 4220 wrote to memory of 4820 4220 AcroRd32.exe 87 PID 4220 wrote to memory of 4820 4220 AcroRd32.exe 87 PID 4220 wrote to memory of 1804 4220 AcroRd32.exe 88 PID 4220 wrote to memory of 1804 4220 AcroRd32.exe 88 PID 4220 wrote to memory of 1804 4220 AcroRd32.exe 88 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 696 4820 RdrCEF.exe 89 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90 PID 4820 wrote to memory of 3184 4820 RdrCEF.exe 90
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\a089b66c47ca5b375b2a0cb83edec4c9.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:4220 -
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:4820 -
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=80ED4227983A18A3B2FB094272D8F5A3 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:696
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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=D9D31198C5B422B6381B04ECE4B3C44E --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=D9D31198C5B422B6381B04ECE4B3C44E --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:3184
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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=A0791C87D79DA747E6A4DAC5AF59768B --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=A0791C87D79DA747E6A4DAC5AF59768B --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:13⤵PID:2604
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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=7DD7816DF724E67215C570719F666DC8 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3704
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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=4D57304EA37986C85B182B96F8B6908E --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1160
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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=05CD9574F2A83B2331B1DDBEA32AB0FA --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2096
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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:1804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b33464d05ca0692adaca719278896b1f
SHA191e18e00a85683fe75c2e1dba09f6bc90add693b
SHA256995658cf8b18444e9e8ae9695e78333c1cba023a1b5c3ee94c4b1a144323f965
SHA512e4c2dc468a3e50126ec4c37edca72eeeab4444a53ac36d65e6fe10b9dfba146253a2342aee3ad953fb99ddb9cca5c7c4cf87dd3b1ea743872abbdd9a9afba234
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
12KB
MD58200b60ed2d8e663b1aa2b59fe1eee6c
SHA1c77c1ae05deed89bf92daa2de4ddc54067ee6f3c
SHA2567e4ee7967dbc651a688068a02d14b313712501b62955bdcb50a5108d410d1129
SHA5126401000b7687c35d59efbef8134b28ee332ae3c82a0b638d8f94dcbef80147386c48aa0ef6ec61fae4fe943783dd3e04dca651e12c02568c10a0abd9de085092
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Filesize
12KB
MD5a01f333caf0e53ca4f84c42427159775
SHA1434abc765885ec1fcbe692305ef2fee3ea8377a0
SHA256ba1dc110492bc304b4966197422deb752cef0580cea12e240164289780143809
SHA512c3be5224b18e1c4d143e0f19c627a30048be083e5a0f72973a64771e13e32ef15576fa327ac15bc73c5353906325c8f4cecbe4eb382c70f16e0fd3554bedf45c