General
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Target
2342352352154123.exe
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Size
337KB
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MD5
bcefcd96fb96ea99cad1fecaed829b88
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SHA1
ddc984f18c9e31d2d965222c5d2d703d832fa9e1
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SHA256
2e13b3746f95c32061394ad5b7a1c9979ff5c1daf583631710a83bd6553de094
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SHA512
2a7db65518278df01b7faf0ec1e74b6af0a0ebf01f34438096827937000c3446246e594c984246dd54ac27e2fbd59370d7f0c89cdc84f8c974b07c5c1f0211af
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SSDEEP
6144:mloZM+rIkd8g+EtXHkv/iD4a14SuMzvEDlwOffuUlYb8e1mK0iO0Cs:QoZtL+EP8a14SuMzvEDlwOffuU2J9
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1321972805377589339/LosDAkoZdJZcanAkQR_rIAR5XUiH9-iv3mN54MiGrmK1c5XHr0lO4BFzxTUpAqXb7taz
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 2342352352154123.exe
Files
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2342352352154123.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: 109KB - Virtual size: 108KB
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