Behavioral task
behavioral1
Sample
MasonClient.exe
Resource
win7-20240903-en
General
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Target
MasonClient.exe
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Size
47KB
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MD5
bc74bb7f54b6d467f4245951e4cfcbe5
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SHA1
a22aa740705a3002f754039cc79154dcd6ef68f8
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SHA256
a0c1da59c2c9a1019b41bcaa68df9ef8800c3dec4969497decac8cfd62f8d6bf
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SHA512
a2c2e7564238cc3371f9c5c2d4ae808bc7f2a6a9b8b435e133a088fbd72131df400cd739e88fc84e8a41ed88a89d313b22fd08495629a11e4a95bc4836ca7c23
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SSDEEP
768:0KpEv4imkJqvhcDz0BXzTqjNvoCdVw+ucCOzYdgFeb5xTLRfgz4nhJOmdMu:0MEv4imkJqvhcDz0BjTqjNvJdV7XYb5n
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: 45KB - Virtual size: 44KB
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