Behavioral task
behavioral1
Sample
MasonClient.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MasonClient.exe
Resource
win10v2004-20250217-en
General
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Target
MasonClient.exe
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Size
54KB
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MD5
56a042f71361ec8891669195ca679854
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SHA1
5662384563cdf3386b045ef65d55b4f449a8a3d3
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SHA256
520b70d08e7749fa9e85efaf4de701ec608bcb00c0bc8442651e8224bda87bb4
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SHA512
648ea50d9861d9a2ba4bb954b0835ec29f5707b008a990040b59b66880369e43b35b3a05218ceeedf1a669ac77f5cb07660a0ea796b2c7b254042451ce2b57a6
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SSDEEP
1536:9IaWLLWFVyziNEt9opb/yUQsAD/EbOznuy:9IxLWFVyziNEt+b/K/EbO6y
Malware Config
Extracted
xworm
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MasonClient.exe
Files
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MasonClient.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ