Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2024 16:59
Behavioral task
behavioral1
Sample
7d8511ad93a0fe92592578226176f9ce.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7d8511ad93a0fe92592578226176f9ce.pdf
Resource
win10v2004-20231215-en
General
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Target
7d8511ad93a0fe92592578226176f9ce.pdf
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Size
4KB
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MD5
7d8511ad93a0fe92592578226176f9ce
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SHA1
22fcc4d983ea7307e9d4d1ae3ddc94d3bff64726
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SHA256
a10fed75d2dd3cdd293b69f1c17abb61a1645fcc8576378e45131a361772b598
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SHA512
ff2468c20f2b79334bb8620be254b57dc8436e1b8c05eb2080fd4c9bfb93764f56228e58773918d11858c92f39ec149c597a5d8545ee5dabd42a56c0eb9e16bb
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SSDEEP
96:M0G1oBwyGL5mt4Qy+SdLYVH4gafxBRudaW45Q76txVUV+jvUEFORSa5:M0G2myGLcty0VH4rfHEkWN76txVUIZFU
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.
Processes:
AcroRd32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1536 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe 1536 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1536 wrote to memory of 2720 1536 AcroRd32.exe RdrCEF.exe PID 1536 wrote to memory of 2720 1536 AcroRd32.exe RdrCEF.exe PID 1536 wrote to memory of 2720 1536 AcroRd32.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4492 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe PID 2720 wrote to memory of 4160 2720 RdrCEF.exe RdrCEF.exe
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\7d8511ad93a0fe92592578226176f9ce.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:1536 -
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:2720 -
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=A23ECA15D9C375A9F1F1B309E4C99316 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4492
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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=DE85335E12A4C68ACAAD9E4FEF4672E3 --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=DE85335E12A4C68ACAAD9E4FEF4672E3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4160
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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=831BCDA7198A30514051FEF660EA81DE --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=831BCDA7198A30514051FEF660EA81DE --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:4100
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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=7D60CFE958AD5E0FEDA6593D8C2C87E1 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4316
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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=22483F734AC3A46162268CFC61241D90 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5072
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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=146BF6E5245C52F0D6B95BBA5C39C7F5 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3216
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4340
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD51dd693953034eca121f1e72d4d752542
SHA115b0d99803de5fb7ce400543d4a4b24f3d40dd68
SHA25630e2256073f52bd486694b935dc15765b94c2deeb0c9b008e71da064c9985625
SHA5120c6cf34ec4c40eb17f285a7535edde807b77c5eb53cf76c6acd93da9f893c6e5f0137d1b30cae65a22a988a3880f66bff390eb3895955d2564a0d85b0ff11ca7
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5