Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/09/2024, 02:01
Behavioral task
behavioral1
Sample
Prof-Loss stmt & W2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Prof-Loss stmt & W2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
W2_PDF.pdf
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
W2_PDF.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
msimg32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
msimg32.dll
Resource
win10v2004-20240802-en
General
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Target
W2_PDF.pdf
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Size
60.2MB
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MD5
d2a996ede857240453d45d21b7cf9cbe
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SHA1
d97838cdad84c4fdbd1d2d55cb9d7c289351ae7e
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SHA256
c462b34faf0ea8af62c8fee3b65797371e6fb261d6760e4f0ae472127cafd944
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SHA512
72474c2fca39e5b7fb33a8f15072c4b771c267e0c1a47ce9d8e5f39740ae2afdef78d08cda91fd0841de7bb25cc4aedfc13c43719436fa4ff338c4a02ffd0151
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SSDEEP
1572864:ddmZ92bucLNrpf5/NOCJRHeyT55JJHtHYT5IhSSkIrx0:ddM92bucxfNlJhj5nZYTcSS7re
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 752 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe 752 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 752 wrote to memory of 4372 752 AcroRd32.exe 88 PID 752 wrote to memory of 4372 752 AcroRd32.exe 88 PID 752 wrote to memory of 4372 752 AcroRd32.exe 88 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 4128 4372 RdrCEF.exe 89 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 RdrCEF.exe 90 PID 4372 wrote to memory of 876 4372 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\W2_PDF.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:752 -
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:4372 -
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=6C2A85D626079E6641F31ECA8DE34CCB --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4128
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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=DC00F4E0C1786285FC78C72A5170ECBA --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=DC00F4E0C1786285FC78C72A5170ECBA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:876
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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=AEC27429656DA6F09FAB00A478682CFC --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1388
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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=465992628D4799EB649B5CCB91DFEBC4 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2704
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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=667AC6A06D635002EF1D184AF45ACE9C --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1824
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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=38718231EDD2F77A7915266DC5BDD470 --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=38718231EDD2F77A7915266DC5BDD470 --renderer-client-id=7 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1752
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD54b59219f420819d8125ee70843f0b210
SHA10b1b6768deac5632abc77acb6434cf663df4bf0d
SHA2561694386a6047c71f5871793a701cb9b97f8483a844aaecb1dc1ab34b9431cb97
SHA51284d14ff5404044f0119541eef8620910e79fe7cc48e33cea6cb79a509042441077150d7b05942d56495581b5ae81897555c218cb68795c73e78a64c71ddd0ba6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5