Static task
static1
Behavioral task
behavioral1
Sample
8bpheck.exe
Resource
win10-20230703-en
General
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Target
8bpheck.exe
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Size
568KB
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MD5
02f297371266aaa634ce72a8e7ced1de
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SHA1
324c3640422d747287ea8e5081ee87a4b9c27bcc
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SHA256
6ce9703c73dcdecf805cee8c7c62b63d62e1416ace6fff8a70d22019f283b546
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SHA512
2d49f78af1f61f17d0c340174653abe6300def07403ee71e556358e052b23daaf244eaebd4d23a667903d41961d27514e04ad0dce58c99f5521d08c4699317bd
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SSDEEP
6144:18zooopcR+G9uIQtAtbgOPD0LpBbouER41odF+nsgpztV/STEhaHeZ6rNm2zjq+b:18suo1oJR3gpzD/yEI+Z4Nnq+1058
Malware Config
Signatures
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8bpheck.exe
Files
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8bpheck.exe.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 563KB - Virtual size: 563KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ