Behavioral task
behavioral1
Sample
everything.exe
Resource
win10v2004-20240802-en
General
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Target
everything.exe
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Size
231KB
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MD5
c230d0ffbb5ba00f2bc8a3e51c831d30
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SHA1
ba14e05c5b2f9bd82895598e4e037971cb88cb75
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SHA256
cf7b9914e5b25efd7b449a9426d8d2cb570440da613b0bf7b258b425d2c6a7a0
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SHA512
d4930c2f78d55037819d276e4321d43b759fb063834fd6b0e494730bad35f6815c2665106a3a976e8902b58b058a09ab3d6369c56dcc16aebfa487dbf66ef318
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SSDEEP
6144:RloZMArIkd8g+EtXHkv/iD4av2h3tW+xdkt/qqfsCb8e1mKi:joZHL+EP8av2h3tW+xdkt/qqfPI
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1285683399893192828/AEw6MF303hXfjbK02zpyu0AdvR_sfhAsyG-DlzKXxhfLpxTE1nBfdIM4YwXm9U-_Cpnc
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 everything.exe
Files
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everything.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: 228KB - Virtual size: 228KB
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