Behavioral task
behavioral1
Sample
b4b040b8c53a3d1ac99fdfd5a88164e3f68d9c229bfffcc7b5cef3ae2fbe8694.exe
Resource
win7-20240221-en
General
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Target
b4b040b8c53a3d1ac99fdfd5a88164e3f68d9c229bfffcc7b5cef3ae2fbe8694
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Size
3.3MB
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MD5
18ae1722462690530f9170f664f690fc
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SHA1
4af99d4962b63ca20ce8a3c0b95aa13347384241
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SHA256
b4b040b8c53a3d1ac99fdfd5a88164e3f68d9c229bfffcc7b5cef3ae2fbe8694
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SHA512
b61e58308caeb4fac3c689906f93763c9542db80266003da994f86110cfa43abf5a5ebe17bf43d986c05b2563af22c22daaa12ef0563085b90b39152570455ad
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SSDEEP
98304:w0GnJMOWPClFdx6e0EALKWVTffZiPAcRq6jHjc4a:wFWPClFK
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 b4b040b8c53a3d1ac99fdfd5a88164e3f68d9c229bfffcc7b5cef3ae2fbe8694
Files
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b4b040b8c53a3d1ac99fdfd5a88164e3f68d9c229bfffcc7b5cef3ae2fbe8694.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