Behavioral task
behavioral1
Sample
5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe
Resource
win7-20240704-en
General
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Target
5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe
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Size
229KB
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MD5
eabe2a81aa3dabab25e49ee4b36ce075
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SHA1
f55b6298f0a8330d90d39e20a73adb2e828dfd1c
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SHA256
5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686
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SHA512
9688119150d3a466d9a12bfc55933d367104747a2cf319467a78dfcf975361c9e2727f76efe380db9d0c92c39dc4b0241bfb444e965e92720c9edcf42c1d18fe
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SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD4Wn0IZHMgPou35EwFyov28e1mpi:noZtL+EP8Wn0IZHMgPou35EwFm1
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1240617539009249350/TqBzgc6PPLDK8U9sL3OIQ7VPVwnDIoONcaMLCG9G1Uo5vMQ9KEFuAEkuqQ_6XKEkyetX
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 5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.exe
Files
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5b97b5644019cec44dded172780f30b049b82c8e8582a589ce95d7dec421a686.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