Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
General
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Target
240416-2xk4vaeh46_pw_infected.zip
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Size
37KB
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MD5
1b80eebcaae282fe19149d0e70b07c99
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SHA1
80f93fdc1bdd3a5ab242b5bb0100f8920eb7fba0
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SHA256
7d3a8327365b52dbd5b9f32298d9c0bdb17a07868bb42402dabdda46adca1a20
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SHA512
3a8b66ebc512b465636347a23cee2e7177d10a6c270e227093b781b1145ff3910f3f278373eccdbe3bc143176803e6cb9a0d25abf5bd8c31f8a0852fe0473272
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SSDEEP
768:AknIJcBNTWWlMVwsvsOydphdu4wCaqwahagAk04D+QP19Zy2AK2Hc/Q2h:AZk/lM1UOMhdu4PaZzgAQ5P122AKS0QY
Malware Config
Extracted
xworm
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/6bn9Giaq
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/XClient.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/XClient.exe
Files
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240416-2xk4vaeh46_pw_infected.zip.zip
Password: infected
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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: 58KB
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