Behavioral task
behavioral1
Sample
NEAS.bL7Lexe_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.bL7Lexe_JC.exe
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Size
52KB
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MD5
1a85ffae7660a7147e364ebd73a5a322
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SHA1
ae2e1e57a51229643b99519fc16a6df5ae7fa9d3
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SHA256
ecfe634b75153c27d0e4bcaf3bf931aca1b64189254c8e08ffb04dc603915a55
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SHA512
df0f1b8ff21d34d544756f42db122045cd02fdba599fcbc9ff4d96f013d4dd9b7946efae66cdcc79d5057610f75b3a88af5d9d75537bd207726414acc1c79ab2
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SSDEEP
768:cRbuQ+RBvuHl8X328DJbCjwsteF1EZb7rtVmr63q1EQZByyOShvcgT5:6bujGeX3NDJbiiSZbnzmO3UByyOSlZt
Malware Config
Extracted
xworm
3.1
0.tcp.ap.ngrok.io:19744
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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 NEAS.bL7Lexe_JC.exe
Files
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NEAS.bL7Lexe_JC.exe.exe windows:4 windows 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: 49KB - Virtual size: 49KB
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