Behavioral task
behavioral1
Sample
f67268d2659ceb1e8cf8a7560784372294bcd8f249f7c0efdf33216722a5f0bbN.exe
Resource
win7-20241010-en
General
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Target
f67268d2659ceb1e8cf8a7560784372294bcd8f249f7c0efdf33216722a5f0bbN
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Size
229KB
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MD5
56c788116da32ec8e9ac3b1b0e66b520
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SHA1
545f203f2bdf6fac2f131a76a5f36e21637b27ca
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SHA256
f67268d2659ceb1e8cf8a7560784372294bcd8f249f7c0efdf33216722a5f0bb
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SHA512
7da85b8e5f92f4a448a10f5c60c21f46b3eb511fda461b15956339ca7130c901e05ad58856a3a3903cdb52b81c4051d3bb0222e87aefab87136351d1ff01734f
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SSDEEP
6144:9loZM+rIkd8g+EtXHkv/iD4NFWuSQPL4PBECDjaawjmb8e1mmSsi:foZtL+EP8NFWuSQPL4PBECDjaEm
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1260642604438126643/aa_UuahSUZkuOs2VlSIBCQbkyeOFMP2Ohl9qSBW53DeOIykNwknCmzQV8l5t08t9fhd5
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 f67268d2659ceb1e8cf8a7560784372294bcd8f249f7c0efdf33216722a5f0bbN
Files
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f67268d2659ceb1e8cf8a7560784372294bcd8f249f7c0efdf33216722a5f0bbN.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