Behavioral task
behavioral1
Sample
2652-18-0x0000000000F80000-0x0000000000FC0000-memory.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2652-18-0x0000000000F80000-0x0000000000FC0000-memory.exe
Resource
win10v2004-20240802-en
General
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Target
2652-18-0x0000000000F80000-0x0000000000FC0000-memory.dmp
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Size
256KB
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MD5
deb3d35a2725b3ff613e0e6d83166860
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SHA1
d3638965ca509f5be9a984758d537430b9bdfcd6
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SHA256
1400ab00e3f5936ef2ea718fec56f043ba052c813598857dfea8d08cb9433fcc
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SHA512
824c8dd85b37e4464d7f4327f5569893e3b47ab4edd2fea2a5b404d121f795cc13ce1c096a21ab6c3057f6e14832853fdf4d64a12a1774482c6b8b0f991c4b7c
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SSDEEP
6144:RloZM+rIkd8g+EtXHkv/iD4In5D4+ZRSy3q459cApb8e1m1i:joZtL+EP8In5D4+ZRSy3q459cEX
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 2652-18-0x0000000000F80000-0x0000000000FC0000-memory.dmp
Files
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2652-18-0x0000000000F80000-0x0000000000FC0000-memory.dmp.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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