Behavioral task
behavioral1
Sample
31ac3cfb70a59263327a2a8266dde9dc3660eab31836b0bfe68f4dcb5facfad1.exe
Resource
win7-20240221-en
General
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Target
31ac3cfb70a59263327a2a8266dde9dc3660eab31836b0bfe68f4dcb5facfad1
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Size
2.0MB
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MD5
2942d262aff1ef6c46e22346911e7f9f
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SHA1
a92f12341ef473530aa16b319b25dd6f5d9d6e66
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SHA256
31ac3cfb70a59263327a2a8266dde9dc3660eab31836b0bfe68f4dcb5facfad1
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SHA512
c9a1f6952583e3d50bd82f630fb4044f5eeec4e4cb29d075854d339d91f7481fce0a20498cbb7dbec4bcac95b18e6ac40c18dbb4e7454ff0a091eafb66f904a4
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SSDEEP
24576:BezaTnG99Q8FcNrpyNdfE0bLBgDOp2iSLz9LbEwlKjpuzBF6727itqTgtkFKifDf:BezaTF8FcNkNdfE0pZ9ozt4wIQSUZwH4
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
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 31ac3cfb70a59263327a2a8266dde9dc3660eab31836b0bfe68f4dcb5facfad1
Files
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31ac3cfb70a59263327a2a8266dde9dc3660eab31836b0bfe68f4dcb5facfad1.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