Behavioral task
behavioral1
Sample
2180-53-0x0000000000400000-0x000000000135C000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2180-53-0x0000000000400000-0x000000000135C000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
2180-53-0x0000000000400000-0x000000000135C000-memory.dmp
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Size
15.4MB
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MD5
d817f5987b307bf93d32aac0700f2c82
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SHA1
5bc0857613238a9bf0febf0fa370284ef0b1bbc1
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SHA256
80a23a56e675ee0cc15c15f20ddd252c206eae13de4cdb882a4c681e08c92f0c
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SHA512
8d9b11d47fdfcb3b0f8b19a5497547f1fce974a702e009785ac75b13b0532d108028d3ac3bfdd6b7a7a543fbad2ae7f3b9229bfe67f4d0be06df67575914683c
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SSDEEP
196608:sQqIBkNduyBK8fvhV+p6e768ERCocQ4cfVqwc7Mzg:s/IBKQ+1xCoPDc70
Malware Config
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 2180-53-0x0000000000400000-0x000000000135C000-memory.dmp
Files
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2180-53-0x0000000000400000-0x000000000135C000-memory.dmp.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 15.3MB - Virtual size: 15.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 508B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ