General
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Target
Update.exe
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Size
59KB
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MD5
9dc34718d314f7c50123221edce16c52
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SHA1
5e41b3629a432cc781671446eb842466bcff35f8
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SHA256
2e4e2708c98dd00a82f254907d68ced9ea596421247349862657fe6838d0c7c2
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SHA512
e0a156e76f073da3c2d5feccca201ea873e97458d466ce14723302ed27ecee3084fc95a8961c7992fb26bcd6acc420d4256a0ba47fa491bd0181020a327ed864
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SSDEEP
1536:wXEDgsn0abEjGQKjXXobKlyX5ww6oudOwYH:w0IBjOX4bKl066udOwYH
Malware Config
Extracted
xworm
147.185.221.16:56793
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Install_directory
%AppData%
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install_file
Update.exe
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telegram
https://api.telegram.org/bot7499501283:AAHzonur3KBpsnYSIAaCFbTJK5BxUpAiwg4/sendMessage?chat_id=6796218219
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 Update.exe
Files
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Update.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: 56KB - Virtual size: 56KB
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