Analysis
- max time kernel
151s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/04/2024, 03:29
Behavioral task
behavioral1
Sample
c98979befc239e64c9e0f76aff5aac84_JaffaCakes118.pdf
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
c98979befc239e64c9e0f76aff5aac84_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
- Target c98979befc239e64c9e0f76aff5aac84_JaffaCakes118.pdf
- Size 82KB
- Sample240405-d13w3abf72
- SHA256 72087d244676f5a38045c277f47bceaa1498043ee49529c2ee85ee500e6a2645
- MD5 c98979befc239e64c9e0f76aff5aac84
- SHA1 9a7d24a9e8057dbf0fdad09d075ac155454f0dd2
- SHA512 ba5e6843d494f97c5f6d1c6a5736184a1731017476df858b63b6da67e8ab15e1d5d53289c6a2f3dd78f4c6c9d3080a85e0ce9275c46dfe97d94ebfb7e48380d0
- SSDEEP 1536:SlytxgxLSyIRRvZiStpmsbuAQeOYvVVuMKbWApO6eWXbRkILfF550:9iWy9St8Be5vVVLKq6FbRkILd0
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- 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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 496 AcroRd32.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe 496 AcroRd32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 496 wrote to memory of 4952 496 AcroRd32.exe 99 PID 496 wrote to memory of 4952 496 AcroRd32.exe 99 PID 496 wrote to memory of 4952 496 AcroRd32.exe 99 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 756 4952 RdrCEF.exe 101 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102 PID 4952 wrote to memory of 960 4952 RdrCEF.exe 102
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\c98979befc239e64c9e0f76aff5aac84_JaffaCakes118.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:496 -
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:4952 -
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=8815A8783F903CFC4569E4F73E353AEE --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:756
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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=76564FBB2FDB6DCEB376D513FCF646FE --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=76564FBB2FDB6DCEB376D513FCF646FE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:960
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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=5C9B9582A27B7FD4320CCE9A5A0B417D --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=5C9B9582A27B7FD4320CCE9A5A0B417D --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:13⤵PID:4568
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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=29E5B50CB11A79F12665C7C81A308911 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2448
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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=B888C8C736B766E38EB0ED2BC9EF0830 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5080
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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=A6FF43529C5E34973618C9E3E59BD42F --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3512
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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:4316
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5104
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4424 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:728
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 64KB
- SHA256 9732eb86415ece260cbcaea12bad97c11bc6a087616c1c479cbefbd65f752280
- MD5 56b13c0751025643374558f2db6186ae
- SHA1 1eca9690045eb62bd8378ca97ea2c58a5f07aaef
- SHA512 bbda2e0df6f4c864e0c80e69988172552cdc360453de40062de5cfa8aacfa7bbda3541259d3568635dbba8471e9da68f37e21b50c0581060f35b774d0ddbc80f
- SSDEEP 384:ye/dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:i+elZsLQCZsL3hUS4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 36KB
- SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
- MD5 b30d3becc8731792523d599d949e63f5
- SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
- SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
- SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 56KB
- SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
- MD5 752a1f26b18748311b691c7d8fc20633
- SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
- SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
- SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
- MD5 SHA1 SHA512 SSDEEP