Behavioral task
behavioral1
Sample
81cb9d6b69d5cccfca005070221c79f0_NEAS.exe
Resource
win7-20240221-en
General
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Target
81cb9d6b69d5cccfca005070221c79f0_NEAS
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Size
2.5MB
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MD5
81cb9d6b69d5cccfca005070221c79f0
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SHA1
ee73c45e73a23f0c43b664c52b35029bf9a482e9
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SHA256
998282aee6421abe20244beca2cdd6ed592e8cba73a47070c6acb8c3328f0bec
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SHA512
2a249eb53f0d39c8ddc62564a768dd700e2afd58bea7bd6a9e65d91bfe04c31e71190b1ddfc6890b72569fe780f248223009743a6ee3cf86449f5dda07164466
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIV56uL3pgrCEd2hXnngk0c2/w:BemTLkNdfE0pZrV56utgE
Malware Config
Signatures
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XMRig Miner payload 1 IoCs
resource yara_rule sample xmrig -
Xmrig family
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81cb9d6b69d5cccfca005070221c79f0_NEAS
Files
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81cb9d6b69d5cccfca005070221c79f0_NEAS.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 724KB - Virtual size: 3.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 272KB - Virtual size: 272KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE