Behavioral task
behavioral1
Sample
$77Client.exe
Resource
win10ltsc2021-20241023-en
General
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Target
$77Client.exe
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Size
36KB
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MD5
d34ce882198bf4b647391e626aa7479c
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SHA1
4c6ba05c0a3b7fef8692a1ed1897a8d52c7dce7d
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SHA256
199ee3f18851c782245dcab588d564a6bf478a8e6ed58a24282c5d0da2b13b57
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SHA512
5c51d583858f37102a55fbe472aab4f05925a800ddcb1e2d2b86643b8793f60a0002fb95853822c66df9b61479a45ea22e668b63d823112a037c45f608e8a538
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SSDEEP
768:nFeJlFivlhnUH4o0+1Rxe6NFWPh9GTOwhao9FXkrI:nwJlQRUYo0WHrFK9GTOwoo72I
Malware Config
Extracted
xworm
3.0
45.139.196.128:1111
I41RJCTV1NVWwUi1
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Install_directory
%Public%
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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 $77Client.exe
Files
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$77Client.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: 34KB - Virtual size: 33KB
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