Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10v2004-20240226-en
General
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Target
XClient.exe
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Size
62KB
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MD5
ec8785fe24a3652b48f3c26305fbe895
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SHA1
55d19ee15841fc8f9862d1c5eed0884b7c0b4363
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SHA256
43acaa8dd6ef2afc04a0c5de6b4c6ffb879e79af8c4ebcc033c9a230ffa7944a
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SHA512
20e792dfe3d50159bc67267ab067dbdf4b29c52cd865bb7fbacfcb6e1b0a52a10a9fe5efb09b3f074c01b06feb8354ee293ecdb0b1c843e530f6d2cd2278824d
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SSDEEP
1536:mI/gDbWOkAlgI7RxE6kkbftYV5j6M5O5Jf7:mIAiAlN7RxEVkbfOhO5R7
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
Runtime Broker.exe
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pastebin_url
https://pastebin.com/raw/kYPYyCCf
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 XClient.exe
Files
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XClient.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: 59KB - Virtual size: 59KB
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