Static task
static1
Behavioral task
behavioral1
Sample
spoolsv.exe
Resource
win11-20231215-en
General
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Target
spoolsv.exe
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Size
7.1MB
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MD5
90a4af96abea4d8179c789fa3c72ddcf
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SHA1
8a3e9aa26eb981a21d6992ea4e5cb5aeac028b9b
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SHA256
020d3d03ede3a80f1287ab58053f30ae7bfaf916ab0b1fc927f07b4b9d1f5c34
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SHA512
06fabc45a58a76b82b444266c454f34391ebc5aebfecf896fb8997c6bebf9372d20f1413f64a6ef4d76b8a570fb2955b7925f19519628a8a9e0ed14ff4553586
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SSDEEP
98304:CRoW3kST9lgfU9PfCvRfj3Ml27OuKr+gvhf2:CRouk49ifgCpfDvOuK6m
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource spoolsv.exe
Files
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spoolsv.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 7.1MB - Virtual size: 7.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 46KB - Virtual size: 45KB
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