General
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Target
Celestial.exe
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Size
251KB
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MD5
bd135af56e98782a34081767be973f13
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SHA1
8e60cf769dba53a1465e55831062729bedfbb146
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SHA256
ed702d0b8e9551446f6ffa0363286712615e10bfdfe66d039bfc9db861f6ab19
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SHA512
2c4611886912e354d823fb740dd0372ac6c2ca80235e5d37b5a37efda75c2deceba8a395e3a402dcc614014bf68518e14683cac57baa8abb330fe71e9e36ea2f
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SSDEEP
6144:IloZMLrIkd8g+EtXHkv/iD4vxBomkrHMe9YW3X2B+b8e1mhbUiIQFceQx:WoZ0L+EP8vxBomkrHMe9YW3X2gWbd0e+
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1156697468130566204/OcFf7sKoPqxghTUxcBK46PBL-GzDZUJRuqDmNaCntSaSl1CHU1wYua0VjQTrbVlv7dNS
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 Celestial.exe
Files
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Celestial.exe.exe windows:4 windows 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: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 26KB - Virtual size: 25KB
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