Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
General
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Target
XClient.exe
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Size
57KB
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MD5
c9e5a94be5004d8b8e33236fa63f61b0
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SHA1
278742543ffffe09c736d992cd698f6016a5d741
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SHA256
ba7895b0acef95b7b35f83cd5d24bfbed68e8bf79d8e20d92081e7e0c985cb3a
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SHA512
9d77457bc0b7073d5449dcdd584c26671dc56a27e2efd8818312d60845eb192e32d62b53e6cd79cbe47b1f4e8229b1f7ba0dea2cffd79632bd2c7d4d41e46c88
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SSDEEP
768:StUJeFkBCJiGidMuZJ4UdZFmW/T2RpznuRtqgkbNa76jLuoYOUhI81M6tj:OqCJiGqXJ4UHFD/AkkbNa7lOU2Ej
Malware Config
Extracted
xworm
127.0.0.1:1675
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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 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: 55KB - Virtual size: 54KB
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