Behavioral task
behavioral1
Sample
vcxvz.exe
Resource
win10v2004-20231215-en
General
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Target
vcxvz.exe
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Size
62KB
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MD5
5ea6ab8534e92e60e87b0e1af81604a6
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SHA1
bda877b7737ed07d410f42cf81502cfde37e4d20
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SHA256
7e2413ff0bf2aa278a585444778b113f881204c7811ba2660017a21b7eeb5b97
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SHA512
9b583c7408988c77c07fc964234755bff37adcdd00622ce694502cb552c7bcd109261c337d17c84d030bae50d45a3296c1d7b9eae6c7e4e7a7b3360f1d9eef3e
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SSDEEP
1536:NGDzHHePEsqSQu7TFHxVmT9ba/cTDQ/OQnn89guw:YDzHHcEsou7DwT9ba0DQ/OQn8y5
Malware Config
Extracted
xworm
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Install_directory
%Public%
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install_file
voidtemp.exe
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pastebin_url
https://pastebin.com/raw/t2kKQn8F
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 vcxvz.exe
Files
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vcxvz.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: 59KB - Virtual size: 59KB
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