Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 23:51
Behavioral task
behavioral1
Sample
59039aa58983911c43492bbe37d0f8eee999ab3c94403e759fb9c1fec92bde24.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
59039aa58983911c43492bbe37d0f8eee999ab3c94403e759fb9c1fec92bde24.pdf
Resource
win10v2004-20240802-en
General
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Target
59039aa58983911c43492bbe37d0f8eee999ab3c94403e759fb9c1fec92bde24.pdf
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Size
78KB
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MD5
ebe2167776102307baeef557c2010bc0
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SHA1
ee57b94834a304183069ecbf64305c9b7d2b5a4f
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SHA256
59039aa58983911c43492bbe37d0f8eee999ab3c94403e759fb9c1fec92bde24
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SHA512
8fc163f753bd897f34955d749311d84b2105d830aad1d082bfa0bc072b89669fbebf3fcf20f4fc464f9d8ecca77dcc6e5fb231d307003b95361cd0faa69246df
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SSDEEP
1536:6vC6RmeQfMv8GwmpDF19Y0TTczJ8J7oJ23MDA0caE8WFY4rzhnaY8PCd:WEHfE8GwmpDFgyTczOtfc19WFfrzJaYb
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 AcroRd32.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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2508 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe 2508 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2508 wrote to memory of 3700 2508 AcroRd32.exe 88 PID 2508 wrote to memory of 3700 2508 AcroRd32.exe 88 PID 2508 wrote to memory of 3700 2508 AcroRd32.exe 88 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 1980 3700 RdrCEF.exe 89 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 RdrCEF.exe 90 PID 3700 wrote to memory of 4888 3700 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\59039aa58983911c43492bbe37d0f8eee999ab3c94403e759fb9c1fec92bde24.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:2508 -
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:3700 -
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=2979ABA56393DA77149CF61ED55962EE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1980
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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=26911CB01365AADF58CAF4066F378D84 --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=26911CB01365AADF58CAF4066F378D84 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4888
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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=94F09DF274504E700A1E40D318B3FF7E --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1956
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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=3542EB093F307B21E4B75AAC8529D2E1 --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=3542EB093F307B21E4B75AAC8529D2E1 --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3192
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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=249C00FC63938D71EE0C738A474941D1 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5116
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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=C2E2C204D4E12F7F42F21D5FF63FF5DB --mojo-platform-channel-handle=2840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5127af2102cf779f83aaf24fcc0d1731f
SHA1c2f1c042062eec07b8572b056dbad9c2e4feb72b
SHA25652379e65b8f05dc8c9307014a0734f555bbf70eeb59e823467a8a57787a85212
SHA512563e5a0b75afb3fb8d0f588066968f695f722594fcc3e4baa23045cfebb0111d9306b230071c33239028dad57ffd432db65f3ca5299d85fe36e3b7e01a3d051f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5