Static task
static1
Behavioral task
behavioral1
Sample
Umbral-cleaned.exe
Resource
win7-20230220-en
General
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Target
Umbral-cleaned.exe
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Size
211KB
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MD5
813eb6c8582dedf3b55c12a6e2311219
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SHA1
7755354c427842dcc14795555ef7fb70d4dd94e2
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SHA256
335fa984f2a2ea2a661c8293169971a27f9a911400459e6c8613de3aad78e2b8
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SHA512
48c5be57fb1c1656c6636a2bf7132b7c5bb0cce14d627c8e7ebd66a80414a31b4161bed981f9b61c8bff96792ad122d71142ba4367a7a5fe2d6a58248538c3fd
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SSDEEP
3072:CNchpLJ7AwrYb3dHQSlDK5pTwpum+pOjmtHStw6x2zYtiPcUFK6YjFjA+vS88eNp:CNc/JHu1m5pHQUIpjA+l8eNYI6L
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: 209KB - Virtual size: 208KB
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