General
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Target
stub.exe
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Size
32KB
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MD5
6c03f7bb3415f27f2740c18c87c94cbf
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SHA1
62a32f84a51a09cea447c1b7e84506312690b96c
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SHA256
91ba771a0bf091a841cde0aa916edee0a9110428d01c1db27866bc8b96ceec9d
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SHA512
fd2cc3b31ed5496c02a4eec9394e0cc348f39eb3eb872fe04d0e5c453d849690688013e0c177d51c8fcfcd141bf1a418967f566074f57d001ebdeeb1e969ad8c
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SSDEEP
768:xVa+vNtg+PBo3Tw4hFzVFE9j4OjhrbqD:5vNtgwo3U4hHFE9j4OjJWD
Malware Config
Extracted
xworm
5.0
193.124.205.5:9048
8LrQcbRxK9fKNKPp
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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 stub.exe
Files
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stub.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: 30KB - Virtual size: 29KB
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