Static task
static1
Behavioral task
behavioral1
Sample
Umbral2.exe
Resource
win7-20230220-en
General
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Target
Umbral2.exe
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Size
212KB
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MD5
3ca0f31c8bbe63902dc44c21e2bdcd58
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SHA1
6fc81807b0bb22e0a3db9e6929c66a28efd0e50c
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SHA256
7e9fc9546b1c8892e6ddb754bdea3a38a892c186c8f6969e2780d3edfac6eb46
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SHA512
8915f35ea43685dbb010f9698144723724ebe799ab5212070db480b68ceb8ec8429f3bbee37a8a431280e22202b91b065e037e149c608a4d4f87722e03036788
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SSDEEP
3072:8lP/chtWkOIGSkvD6vdnsUSaLclidqRfOw44lllllj02cgSl8eN7bHBXcnXT5XO:YcyHIGWdsUSqFqEjb8eNHWD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Umbral2.exe
Files
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Umbral2.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: 210KB - Virtual size: 210KB
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