General
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Target
XClient.exe
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Size
181KB
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MD5
8ea12423d01d4214df00d5240f81c1f1
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SHA1
d0a493e487d810b7619864269a15ee78a2956b76
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SHA256
cf39eb2b596030e43660423425d41a6958bb1d14bfd900a89590c1feab986b4e
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SHA512
9872e053c13be6885e04d8afa89c3ca89c93d9a27f4cd1fbe3d162587d6a45827d7b65ff92bab181cd3e44d4cc00647cf4fef4d99e2e1aae825114206959376c
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SSDEEP
3072:s5LgtwbDVspOGTlFRUGKXs+S++7KFSbxeY+qDDrMP:s5Etwb5s/AGqStKEbxI
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
System.exe
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pastebin_url
https://pastebin.com/raw/NF1VCE9M
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: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 127KB - Virtual size: 127KB
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