Static task
static1
Behavioral task
behavioral1
Sample
gpupdate.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
gpupdate.exe
Resource
win10v2004-20230220-en
General
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Target
gpupdate.exe
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Size
5.4MB
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MD5
91fc4516530e21c516d1487bd48f71cd
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SHA1
ce56bb9595c712f065e84fcb8bedba12246c6e6e
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SHA256
e9969bd598ddceb35ebd72c5ac206240d222755c43db2fb780a921d7eb8d0378
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SHA512
39cb28607c909be0d0ff7e187d882ded82750e9a199cb326f30bbfca6426d63f8afb53a8d3fd24264230a9c97361a90cd152e0b12e61e3a64be027bbcfb252c8
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SSDEEP
49152:nDrMJp0xbOBzV2us6V0bV633Ks61bCJI5CSj0gjU+kIne:U4xbqV0SIISjIfIn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gpupdate.exe
Files
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gpupdate.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_LARGE_ADDRESS_AWARE
Sections
.text Size: 5.4MB - Virtual size: 5.4MB
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