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General
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Target
forvm.exe
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Size
229KB
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MD5
8e4f1362ab1c72db47a4b07a8bdd800e
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SHA1
6dd446dc221ad2bf3dab5a89db607d00c8a05e84
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SHA256
414580a17879ffa22dca7db17495c76ed55a56fcebdcb4ebd75a149032c3829e
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SHA512
01a594b793e5a75a36ce82c7a8a367dcf5de9a0147d96a4ab7946ae00aaa49fcd57606b0ef7443132bdb977fa605ffa0308ecb2f1e8a4b3404c49d4058204972
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SSDEEP
6144:FloZM9rIkd8g+EtXHkv/iD4likaQWRJ6NvSgR1Et4bb8e1mBCi:HoZOL+EP8likaQWRJ6NvSgR1Ec0X
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1331240162528591902/oEoxzwvUcyF6PdRPEsloVICvMoH6tXUvtSGlihjfR8sv4OY3drCCSzlrS7uM7PNL_399
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 forvm.exe
Files
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forvm.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