Static task
static1
Behavioral task
behavioral1
Sample
Umbral-cleaned.exe
Resource
win10v2004-20230221-en
General
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Target
Umbral-cleaned.exe
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Size
223KB
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MD5
97a237fd9e22acce149cafd5b86cbc7e
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SHA1
6a477f60c1cd6e30c4f9aad1a00caeec9c6bbe2f
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SHA256
e9c937ef107481e1f85eb5dc515f554d0359d5306673c13c9f215eeabc63b130
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SHA512
ae57f88223f2388cdc6ef567e9c3e42ab5055e96bf9804f1fbb6c71c1adc114ad2d637ddbbd413343f6dd87dd100267592b0e0f2268478e211d1590130c27d35
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SSDEEP
3072:3ozhYc2Sayh60L6ccHjbIs0FliCZYkq1LL+CivmNbuDSEcCep/toYXXcGTSY4Uc:3oqccd0LgMriCZY1/XlsD7fep/t3pS
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Umbral-cleaned.exe
Files
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Umbral-cleaned.exe.exe 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: 221KB - Virtual size: 220KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 864B
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