General
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Target
WAVEgg.exe
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Size
73KB
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MD5
09a29f4cee4001dc8c73cd6f6dc248a0
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SHA1
367de3a5467d19f046047468927654483ca84493
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SHA256
3cd97fa3ed9b3334361d5a1c55519b75a5767dff82fa0a3be993a0b295b32e2e
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SHA512
9379c581e0974752ffaa81e7f055f9d74c00747fb368596347a9d4e4771e35cde8acec39ff21d95545f6b6a91f1b2412177d914e178d9de744fa39766001178d
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SSDEEP
1536:eC94uQn5bdGp8psrktTjbJUWdH89ZiOTstSCOup:dnQ5TxfbJxwiOxCJp
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/cVQrB6DR
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 WAVEgg.exe
Files
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WAVEgg.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: 71KB - Virtual size: 70KB
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