General
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Target
nvcontainer.exe
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Size
185KB
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MD5
b981bb2dfe12f5e245ff93028ab78803
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SHA1
da1bad9d6774c65c446d2731a52d095453333e6c
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SHA256
1da044f298319bed3642f35f4be612ef5ed4c7d3a8c64c0334f414187e33c062
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SHA512
cac08e14b38d7121756a62cdfd8e1aed570ec367a1edebdcf57386b8a824013b9c2b712b586739d008a95491ff5ebe3bf1ca0b48a2275188584f3e4d3ca5cb53
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SSDEEP
3072:4x4hyMH5DGoOpbpdTM96OgCuO/HaCYHNX:3D1OpbpWhR/VYt
Malware Config
Extracted
xworm
3.1
31.173.170.243:7777
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Install_directory
%ProgramData%
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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 nvcontainer.exe
Files
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nvcontainer.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: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 134KB - Virtual size: 133KB
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