General
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Target
Components.exe
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Size
229KB
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MD5
2afd53672f7980aeda05ec9eedd92a3c
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SHA1
f878f25e35c20ebe194567469265aa3f096f0a4e
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SHA256
fcfb9b28cc7f10a7497136603391027310c67374fa055dfe04eceb4121e91ffd
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SHA512
bc908138c6b458d1d0e4d05ad11ddab28113af8e818641186272f3c63067f4148b97dff5cc5380adee5bf7d1efe545fe9d8e4f020561eb91260a4ed8d41114c4
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4esbodLocDwabtIExzJb8e1mSi:noZtL+EP8esbodLocDwabtIExF4
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1263554596907913307/GCY8u8vjb0YpRM_ZJLOCH5CNTRqWhWtZask6ahJAw1eDAtnfeERPWPyTLEKDwt6xBiBu
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 Components.exe
Files
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Components.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