General
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Target
ClipYt.exe
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Size
229KB
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MD5
fc4de89b0cf7da7277dbd14e86ada670
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SHA1
d4fe1aac0747d50d3c74bde54ff44fe0d40d1fed
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SHA256
da67c760cdb0419ba9d5821c8d5a6ed04942e0da3c096b00c8774d44b3dab405
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SHA512
932a0ec9b0a984982a481c5cb279440ed8056eef30151d2157349079b3a20584e1c634abf6a2a93275889a57bb402d44c9cf6e1d78d1b8be82aaa1184967a4b6
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4C2B1Yshj58e1mkC9ei:noZtL+EP8fvC9T
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1289655972066885814/UO0blYiNE8JBPM-jhO4NiT5_A2phXhc5hmBLneK0ka5XkkfwlmKcS1ZpWWQFQumoZzhU
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 ClipYt.exe
Files
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ClipYt.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