Behavioral task
behavioral1
Sample
MasonClient.exe
Resource
win10v2004-20250217-en
General
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Target
MasonClient.exe
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Size
50KB
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MD5
b3764ad5be75af9e28fa4d68a5375481
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SHA1
786817e5231040cfa17d943070954d0ece9df7e7
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SHA256
e1ad2a54762c18ab7dad710a0518806eb2371e773768d5e68ebe104d17681707
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SHA512
e1552b6a85dc3020655a23c705ebce17be2ffa7a2fe1328c535a643bfc9315ad9ce31932edad6d0f1804082afa3164580771b20fd490f770cd11c8a079a52586
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SSDEEP
768:WDdIS0QryMZEijZ+3LaXBEp98WBu/h5bX2PfnjLMgt/X6slBs8hJOPI9zuR:2dItQrOit+3mREYbXmbLf/PbOauR
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: 47KB - Virtual size: 47KB
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