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Behavioral task
behavioral1
Sample
986ab78ceee3c3bec343c6b7a74cf14d2c128bf7fbfd45bddbe7ab317b2c074e.exe
Resource
win7-20240903-en
General
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Target
986ab78ceee3c3bec343c6b7a74cf14d2c128bf7fbfd45bddbe7ab317b2c074e
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Size
227KB
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MD5
cb2467ac4a120eb71d645447de9edb11
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SHA1
9f51253c38be1f5b76a425d990ddc1f91052a14e
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SHA256
986ab78ceee3c3bec343c6b7a74cf14d2c128bf7fbfd45bddbe7ab317b2c074e
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SHA512
2a81afd3e9c0a7056d4c178bf51a3bd91af1a15f445b16f5b8405d1310e62f5908c1dde86232134e78ea4454d4fbc774d171d5de85bc1c7abfd5d748f9719393
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SSDEEP
6144:+loZM+rIkd8g+EtXHkv/iD4m3eQzZqStAY5rWWDdcvb8e1m/i:ooZtL+EP8m3eQzZqStAY5rWWDoZ
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1326452298473410600/jwR1LlensLV3jfLKn9byu5gCjvIwGxwfE_SNl7yyByvWOzpTK5yXAqO7w-bfDqH2-J2L
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 986ab78ceee3c3bec343c6b7a74cf14d2c128bf7fbfd45bddbe7ab317b2c074e
Files
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986ab78ceee3c3bec343c6b7a74cf14d2c128bf7fbfd45bddbe7ab317b2c074e.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: 224KB - Virtual size: 224KB
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