General
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Target
Luciano.exe
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Size
231KB
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MD5
c5c17fc158c3086aac72e74186863dec
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SHA1
65f0235d98e9e6627180fa7880e4722e70785f60
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SHA256
8550e87dd9fdf57261a475e8a656d529a7872e387eea53997649b5c0c37a0422
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SHA512
448a6f4b4b89446c281bdda023713e2c7870287a9ceec6b3d130fb185ee7dda40fcff92e8d1c9cc0bae6945f09e48f78030d8899374297136b0c07878283a533
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SSDEEP
6144:3loZM+rIkd8g+EtXHkv/iD4xQa4SQPL4ZBECDjatC/b8e1moi:VoZtL+EP8xQa4SQPL4ZBECDjauK
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1360531370518249553/-wxU4-ygEDNED3qe3_uXpFT8MVAXvRYI7OCIdcdK7u_YQB_tcFT8QVBTt3UAriiY-1_Q
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 Luciano.exe
Files
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Luciano.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: 3KB - Virtual size: 2KB
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