General
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Target
PDFSharkApp.exe
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Size
1.0MB
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Sample
240404-wt38csfb37
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MD5
3e0fb82ed8ea6cd7d1f1bb9dca5f2bdc
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SHA1
c7641aba03a32099c9eaf0c104f19c32a5408ae4
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SHA256
7c8e1dba5c1b84a08636d9e6f225e1e79bb346c176e0ee2ae1dfec18953a1ce2
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SHA512
752104741ca99e691691b22b81516d5f1f36ae6c80a5dbf987fa6c88ff6aa747e085d59e08afcbfa9c8e9eda5f4ab167f8d29a29d31d34674ac85e3007e1732d
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SSDEEP
12288:8rcn3wmilvy1PKQKXy9xFW8f9WGsSVSM2mxL2nRiOr8gUckc6V/g2GhBzj05cHy:Ocn3w/lvpQlrXNL2PVh6B+BzjmcS
Static task
static1
Behavioral task
behavioral1
Sample
PDFSharkApp.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
PDFSharkApp.exe
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Size
1.0MB
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MD5
3e0fb82ed8ea6cd7d1f1bb9dca5f2bdc
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SHA1
c7641aba03a32099c9eaf0c104f19c32a5408ae4
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SHA256
7c8e1dba5c1b84a08636d9e6f225e1e79bb346c176e0ee2ae1dfec18953a1ce2
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SHA512
752104741ca99e691691b22b81516d5f1f36ae6c80a5dbf987fa6c88ff6aa747e085d59e08afcbfa9c8e9eda5f4ab167f8d29a29d31d34674ac85e3007e1732d
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SSDEEP
12288:8rcn3wmilvy1PKQKXy9xFW8f9WGsSVSM2mxL2nRiOr8gUckc6V/g2GhBzj05cHy:Ocn3w/lvpQlrXNL2PVh6B+BzjmcS
Score6/10-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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