General
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Target
Upgrade.exe
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Size
60KB
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MD5
05bff91ea6b871c2a4aa7ff244c84129
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SHA1
dc90a820c502bcd8377ff8528235ef0ea0230b63
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SHA256
5c0ceb7882d3ea2260120d4be10df6a1e27d16a84e581ccbc21756a250141a22
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SHA512
a85f761d6bd6bc31f717813fa0fa25b6dace506e5edd2444dc51d9d9e5ad82d8a1f3749f5d525e9cb13038d9e7b3ce9cf5df9733721e1bff4f74edb513d0e4f6
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SSDEEP
768:+2M9CvHj7G2torj7lDbjoPflAe2HfbRm476G1CAAWOI05R2wOXAhu+uxCGU3H:+lEDzGXBo1kb376Km75lOQgWz3
Malware Config
Extracted
xworm
3.68.56.232:12401
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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 Upgrade.exe
Files
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Upgrade.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: 58KB - Virtual size: 57KB
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