Behavioral task
behavioral1
Sample
81f4dba41ecf046c5a0c3402a6886e7e4d92940e74d93d63cf7e4602f264e357.exe
Resource
win7-20240221-en
General
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Target
81f4dba41ecf046c5a0c3402a6886e7e4d92940e74d93d63cf7e4602f264e357
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Size
3.2MB
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MD5
41389f454fd4967d54127c13920a2277
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SHA1
53f446bdba9308f0e04bcd08c79027ceba8c2690
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SHA256
81f4dba41ecf046c5a0c3402a6886e7e4d92940e74d93d63cf7e4602f264e357
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SHA512
3945d695f46bbb71e4d137749319f4c54f66c396989925bace2dfa3c6deb7c2182f36a31548abd01c08026b6fed1dbe86872f9e426892a96039e659d3a81cd82
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SSDEEP
98304:N0GnJMOWPClFdx6e0EALKWVTffZiPAcRq6jHjc4K:NFWPClF6
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 81f4dba41ecf046c5a0c3402a6886e7e4d92940e74d93d63cf7e4602f264e357
Files
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81f4dba41ecf046c5a0c3402a6886e7e4d92940e74d93d63cf7e4602f264e357.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