Behavioral task
behavioral1
Sample
bubu.exe
Resource
win7-20240221-en
General
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Target
bubu.exe
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Size
40KB
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MD5
6e4c441182d07abc6a94bf2a151aaea4
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SHA1
dc37ee1f6fd7165f49f246a0d88c9c8babb4317d
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SHA256
94e59ebe7aa51f62f3a2b4123fe20e6e6a348d6575c71d4f6b14c411d9b84e82
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SHA512
42ecc7d77b35641293425315641f0e07414cda58e2bbed6a06813192ba8e60f362159731b2149f876d07d39a864412bbc30e806c51f27edb94c0b6a28fea2989
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SSDEEP
768:GNfPMSk3K/EzTb/008WuFZ4ZJF5PC9O9k68OMhq3/Oz:Wf05a/CTjp89wFc9Uk68OMI0
Malware Config
Extracted
xworm
5.0
156.225.129.219:7000
Oo9HlZXT6OqjIJsm
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Install_directory
%Userprofile%
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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 bubu.exe
Files
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bubu.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: 38KB - Virtual size: 37KB
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