General
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Target
XClient.exe
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Size
70KB
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MD5
77e09e515d37ed1137977c0e3474c2ab
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SHA1
1f3ab7181f22723e75aaa8ff95fa273de71e0cf8
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SHA256
e1a08988b3576c62be060b2b616d3ccae01e32484e5206e98cd18c00350f1042
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SHA512
3365e00fad9daf82b9d984e5ff28702643d3468ef4a4abf9a3dc1abf2328f837e93a262314a7862a8dc814bb1279eb825e7877b2f2fbcbc11840224c470bb622
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SSDEEP
1536:y+6Nj6m3Gr/ecc7aW5bTnZ0Dj6lr7OSiJt9p:r4jAWcu5bTZuK/OSWz
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
rundll64.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: 67KB - Virtual size: 67KB
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