Behavioral task
behavioral1
Sample
b1cd8b76108317af5379c8f2940f6cdc07d6e5a8c9c95d45f73967dd1f40f263.exe
Resource
win7-20231129-en
General
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Target
b1cd8b76108317af5379c8f2940f6cdc07d6e5a8c9c95d45f73967dd1f40f263
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Size
2.5MB
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MD5
489e712d461d0b4c9778f1c1ca15d318
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SHA1
97752d555fc26e37d15543f419ab00326793b513
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SHA256
b1cd8b76108317af5379c8f2940f6cdc07d6e5a8c9c95d45f73967dd1f40f263
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SHA512
82c7ca7a67b2aafcf727e0c422228f56ec3c63ec5ab90aaa759d1b7b6d00b672f041db89495a0ba2f3583103bfc183ea297921324b4c1cd23bfbd73a1ebc6d50
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SSDEEP
49152:oezaTF8FcNkNdfE0pZ9ozt4wIQHxhOWenbffOldXeLA1cFrYNUl:oemTLkNdfE0pZrQC
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
XMRig Miner payload 1 IoCs
Processes:
resource yara_rule sample xmrig -
Xmrig family
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Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource b1cd8b76108317af5379c8f2940f6cdc07d6e5a8c9c95d45f73967dd1f40f263
Files
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b1cd8b76108317af5379c8f2940f6cdc07d6e5a8c9c95d45f73967dd1f40f263.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