Resubmissions
12/11/2023, 02:02
231112-cf99zacd5y 7General
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Target
UniversalLoader.rar
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Size
30KB
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MD5
c21140fa080e813d76ca28ce5abd131d
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SHA1
48de3aaf2cca509bdaec4adddde3b8f25fff2a16
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SHA256
1356ecbb0642004605deb3b062baed650a29c08e0d444dd66a1abcc29fd1271a
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SHA512
5ec54b3be7577655dd5b59f62fe685fc934023521fbd5654d2d7a3f57c43025310a255012fb45adedb1df0827788ec04e5e95ccdfcb5e600141af918f6834dc3
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SSDEEP
768:P2bjJjnIT3bOHnNpJMljEGAYJ2wee+CwEU2xblum+G:PSjaT3bOHWlqEHeUblum+G
Malware Config
Extracted
xworm
147.185.221.16:48777
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/UniversalLoader/UniversalLoader.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/UniversalLoader/UniversalLoader.exe
Files
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UniversalLoader.rar.rar
Password: 1
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UniversalLoader/UniversalLoader.exe.exe windows:4 windows x86 arch:x86
Password: 1
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: 50KB
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