Behavioral task
behavioral1
Sample
db50a547a9159e1075ff42944ae9c3676e7dee572237f05de0ab0fcf8448ab69N.exe
Resource
win7-20240903-en
General
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Target
db50a547a9159e1075ff42944ae9c3676e7dee572237f05de0ab0fcf8448ab69N
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Size
232KB
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MD5
e552c6a05617db44fa43f9c71e5f52e0
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SHA1
205955082d95aeb78fce636f0bfc227777ccbd47
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SHA256
db50a547a9159e1075ff42944ae9c3676e7dee572237f05de0ab0fcf8448ab69
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SHA512
7f58593abc19cbbe316a96c9fa2b55f108c314111cdee6834cad8d60db1c53aef5abe04b29fa1439d58fb61cc98fd9b57dc8b7a4155a93a36025c5163436fbf8
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SSDEEP
6144:iloZM+rIkd8g+EtXHkv/iD4GNtExfEY34mfhpNsjLb8e1mPZi:soZtL+EP8GNtExfEY34mfhpNsrT
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1257772965337235537/zU5JKU2y5VqWKGl4g4hrKJxw-V8_bzvqsMLfM7O6Lo4hNe_ksyTZXISn1qZNhJgNhQOZ
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 db50a547a9159e1075ff42944ae9c3676e7dee572237f05de0ab0fcf8448ab69N
Files
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db50a547a9159e1075ff42944ae9c3676e7dee572237f05de0ab0fcf8448ab69N.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: 229KB - Virtual size: 229KB
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