Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240709-en
General
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Target
XClient.exe
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Size
41KB
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MD5
907269a51211deabeef43eac5027d095
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SHA1
e8167bf4bfe863c0d73a995a2dffa7f3fb533b41
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SHA256
ddc1a7b10758edc6fc889b4b0cf20397efe6a899ba88f48aff7106fe88721f1a
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SHA512
db2f8b0e152fae903fc173abc3b486c9ee0ebaf90993568cf7bc92bfad8bd847a1c89e95c3fd66ef6af8f7b6c2b42f6d37633ce97212aa4017397563ed5bc884
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SSDEEP
768:63MEkvhOq0S5us9Vo7fRaYVO8MoJpJIF5PG9neq6vOwhm35iG:gMEk5T0EDfq0Hfo3aFI9eq6vOwg8G
Malware Config
Extracted
xworm
5.0
VbMa6xLQsNgtBRQ1
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Install_directory
%AppData%
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install_file
Github Update.exe
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pastebin_url
https://pastebin.com/raw/Lv9Z3FeE
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: 39KB - Virtual size: 38KB
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