Behavioral task
behavioral1
Sample
EacBypassGLOBAL.exe
Resource
win10ltsc2021-20241023-en
General
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Target
EacBypassGLOBAL.exe
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Size
312KB
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MD5
312f3cb6ec13f32fa7e70ca7717fdfe4
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SHA1
6324c2bb52adcf190dcdf41acd426599751da68f
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SHA256
b76766976849bada142b6825d45e1a0b4054dc948a990f7fa8cd8291c1731ba4
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SHA512
bc3ba54a285b1d714b86e558d6e65fd2e9a1c87b7977cf4345451148fbabfbd9563d732237ee26bb06471b8c39b25bbdd64deed19c87e646fb116c3080374a1c
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SSDEEP
6144:1loZM+rIkd8g+EtXHkv/iD4ndCljpaC9mop7mGzdwb8e1mXiM6hd39hikTH1:XoZtL+EP8ndCljpaC9mop7mGzS9L3z
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1304952098731065366/QFf4QUKlFSXDbfmVZmM_Q12PGoHOEG7Bydrdj0oSxgOcQAdGFm31oHM8F8AncKsNVDiz
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 EacBypassGLOBAL.exe
Files
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EacBypassGLOBAL.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: 84KB - Virtual size: 83KB
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