Static task
static1
Behavioral task
behavioral1
Sample
System.Core.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
System.Core.dll
Resource
win10v2004-20230703-en
General
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Target
System.Core.dll
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Size
10.4MB
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MD5
80a7d7357d34d0c612043c18b458c71e
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SHA1
32ea68acab2725b08a2bae79557510285a9115de
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SHA256
e98e4ccbe483dfcff686b35381c7b7f16d094da09e393e9f26be3dd81666537f
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SHA512
fcc59fbd3790643f54a4d207851ccc4d6abd272366935e69c4ee4a15fe374558b910821b27b5cbad6d2ec93e21654008bf8bfca6ac1a982efbff8d98bec579b5
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SSDEEP
98304:a+AMP086N+CiyFfe6GsUPYSrZFqL1i8J+fz35pRu7gCsH:HQ+Sde6GDASq10Q/s
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource System.Core.dll
Files
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System.Core.dll.dll windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Sections
.data Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 6.9MB - Virtual size: 6.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 374KB - Virtual size: 373KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ