General
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Target
XWormLoader.exe
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Size
111KB
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MD5
9158e38c3bacd6cc50e4355783fead8b
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SHA1
c30c982c2d061e4bd8b5e0e3f89693b3939a0833
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SHA256
1f10356e86d377e76ab31ca4401f0f49f4caa9587227c61c56f8fc38dc4d7bda
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SHA512
98683f6d5954238428b83df22acef64b7b3ca12b84c6b7cdd90063e4800006d3243b678eb5702045c32e8a7fd76c44cd453d6b6aca732b5a4d50d555d1b753bd
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SSDEEP
1536:SrHEKSUVTbZgAfQFj9136yOsvSqmyVttdGFQeOPig09:SrFXgkQFj91/OsvSqmyBez9
Malware Config
Extracted
xworm
5.0
testarosa.duckdns.org:7110
Rg1w8TcZ1AXGhMnB
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Install_directory
%ProgramData%
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install_file
WindowsDefender.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 XWormLoader.exe
Files
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XWormLoader.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: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 68KB - Virtual size: 68KB
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