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
a51b3cb18641d1abd8cc9104e06e09c4
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SHA1
2e656f9f2fff61c4e0594a4459fe945c07735bc7
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SHA256
b19785992fe57f8f4ab7c7fc7d067a6d3c0832252afc5f13d6e165afefcff90b
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SHA512
ae01bc88a59e3b90b0f6d684cbc05b62e57baf3fe68d75d08652e0006adb3d6000939c6e688ce28d4a603afdf1e80b6b1cb3d5e9abaef24938bb8da34a403b76
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SSDEEP
768:/IvFRjaxUL8U1Wj0bIKN0l1VzIf823Xocb036rSqyt/X6LGaAhJO0gu3:/I9Rjaxhj8NsfITHHb036Q/pbO0gu3
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