Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20231020-en
General
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Target
XClient.exe
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Size
72KB
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MD5
20e0598db7451ef8ae6349b0a3592e67
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SHA1
b11c07d74580bec4b5e31f12aa5bd9074ed313b5
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SHA256
aa5bfbb84839fbf0991373a4760b0a642fbde36c8c85d25746c770e973ead2c4
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SHA512
d095e7876a0efa5ed4bae9001d42afa34b538662e8562137104a5aceaf614acc2bb0810d12ee5e8b1c035945a2f96c9fb70e811f394540306f42d55b5fa34406
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SSDEEP
1536:E2OqPKFh5nwSFPRhsr9i9EuKTbScc96Gig6wcONHy:7OAKnPMgtKTbSVcONHy
Malware Config
Extracted
xworm
10.1.1.110:4545
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Install_directory
%AppData%
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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: 70KB - Virtual size: 69KB
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