Static task
static1
Behavioral task
behavioral1
Sample
Update.exe
Resource
win11-20231215-en
General
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Target
Update.exe
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Size
320KB
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MD5
837ccac57b15ea0183991de87f5d32b6
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SHA1
045bba863bec427aa85ffea074b5731fdfa9a74f
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SHA256
bd5216d6a91b72d2f6394e4156bbd337680d73cdc94f0c4c22e8d5c44d95f970
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SHA512
53bb58892c9495ca2c63f6082a2485bf697840ed855bfef8003f62b6711fd98bf6073d3ba0ccec589311a0a214693d5da03dfc72cabb4d5323b1faeea794f5d4
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SSDEEP
1536:FiY0TyibWhkU57lLOd0K+5sF8gAbL6kYUpp65B:FiY0nqp5RK+hTbL6QvSB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Update.exe
Files
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Update.exe.exe windows:4 windows x86 arch: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: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 280KB - Virtual size: 280KB
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