Static task
static1
Behavioral task
behavioral1
Sample
Isass.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Isass.exe
Resource
win10v2004-20230221-en
General
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Target
Isass.exe
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Size
54KB
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MD5
cd38cdcb4beafe23d450ace1d1179d92
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SHA1
86359e967c1a8c9842a7be754c521e98e03000ee
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SHA256
94f86be3f1c12d54bcdff56e1e05a88cfe955c3e371c690fcb3063b8f927cf28
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SHA512
544f25c00da59d48ab01bd4857ceabf68bab100d1cb428926412fe3d390073e57fb789b87be4da5bfe772fcfb0c9dc72e7908b44a273a707b9de8139924f30b9
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SSDEEP
1536:hUlfHkKkDdczIdhxCggDrCpgU7rYHAg1:YHkKkDdczchYv+HGF1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Isass.exe
Files
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Isass.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 51KB - Virtual size: 50KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ