Behavioral task
behavioral1
Sample
81b2caef121ed31839aa0aff3c107c3d79c6d0d1164fc7f7888c34ac24a8e1d8.exe
Resource
win7-20240220-en
General
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Target
81b2caef121ed31839aa0aff3c107c3d79c6d0d1164fc7f7888c34ac24a8e1d8
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Size
3.3MB
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MD5
30dca585e7552794b18cf0ac94bd2149
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SHA1
4d49701825d62822e52b7a73d11d998a7812c323
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SHA256
81b2caef121ed31839aa0aff3c107c3d79c6d0d1164fc7f7888c34ac24a8e1d8
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SHA512
108cc6d9b86d8ed900ea9890d1b328813fecf91379abd6313310de27b58751ceddfd1344e983a927dd230d60cdfef926543cff91dcf09076e3f28cb87316f41a
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SSDEEP
98304:N0GnJMOWPClFdx6e0EALKWVTffZiPAcRq6jHjc40M:NFWPClFkM
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 81b2caef121ed31839aa0aff3c107c3d79c6d0d1164fc7f7888c34ac24a8e1d8
Files
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81b2caef121ed31839aa0aff3c107c3d79c6d0d1164fc7f7888c34ac24a8e1d8.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: 1.3MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 525KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE