General
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Target
Year9info.exe
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Size
229KB
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MD5
64a5733d5b3b85f0d1a392953517adfe
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SHA1
671c6a7187148fd58165fa5f480428523393d977
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SHA256
63bde5009a9283f7ec22e51c67badf2858e0edad6d243eb14b162b5729eb4835
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SHA512
62546127874037e4712ab09182dd8120898f7168e68773923293df102acaebc82b781d152cae3a2ddcb45e5fa391ce0919f7c9af4aee3c8f23e5f8371a049c38
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4Mb5FXN2eRBENfKK/alb8e1mti:noZtL+EP8Mb5FXN2eRBENfKK/aX
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1271350401480003594/r1mIhWtPvf-Ei01qv8V4ZmbhFkhwwKTLfxHz-4bVUZTlI4PFeki_PuC9einijrvTxNj7
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Year9info.exe
Files
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Year9info.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
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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