General
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Target
cali_fn.exe
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Size
65KB
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MD5
840a5dcf652ee808112c6e89afb0dd65
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SHA1
c5a6a6e24bec6814fa63f84cd9f8f4bb9dda087a
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SHA256
f234859bf20424dfea9addd6011f6ec084c15ea8a381f65288ae2ec8280b4e27
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SHA512
5fc9ee0788577b474fb7110fd5aca475d0b9d96efec3e5948bde87fec26cee0a845cee0a7176b61672300483f5f3b13eb9ef475407848a057ff5474d1467c81f
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SSDEEP
1536:f3mOT6XUVJM0TMOemqeno0CbpUDkOFzzmBOAR88yRE:ffTVRMD0nobpb4zoOAC1E
Malware Config
Extracted
xworm
147.185.221.22:47930
127.0.0.1:47930
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Install_directory
%AppData%
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install_file
Runtime Broker.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 cali_fn.exe
Files
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cali_fn.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: 63KB - Virtual size: 62KB
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