Behavioral task
behavioral1
Sample
NEAS.04010d29cc7de9b0f4b62d7f945a38e0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.04010d29cc7de9b0f4b62d7f945a38e0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.04010d29cc7de9b0f4b62d7f945a38e0_JC.exe
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Size
128KB
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MD5
04010d29cc7de9b0f4b62d7f945a38e0
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SHA1
b7314c4cb35dbbf793f87f9032bfbc4a12b03abe
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SHA256
71ea6f802997ae5e472ec05792566e40f13aa3398139f15d23b597711bf3888d
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SHA512
fa0d24eb22d6e7ef88ed69bd764330873b78a5e0e5f382b046bc184b41d56e605c5d563ce9f7943fd245b201fc72af4ee16fc1f83ba9027609faa3cfbb535b14
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SSDEEP
384:Xea5VCTtYjyvTpGA7Kjbd7qLKN0CISzQacUJXUk/yZGhuCNN4/PNMl2Sfrm7gn50:XapYjWydZNHVzX46aFMl2wQAYvZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.04010d29cc7de9b0f4b62d7f945a38e0_JC.exe
Files
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NEAS.04010d29cc7de9b0f4b62d7f945a38e0_JC.exe.exe windows:4 windows x86
9973fdd4b86d866b3faa39fa66cf7e0a
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
WriteFile
ReadFile
GetWindowsDirectoryA
GetLastError
FindNextFileA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExitProcess
DeleteFileA
CreateMutexA
CreateFileA
CopyFileA
CloseHandle
GetCurrentThreadId
GetLastError
ExitProcess
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
GetCommandLineA
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
GetModuleFileNameA
FreeLibrary
HeapFree
HeapReAlloc
HeapAlloc
GetProcessHeap
advapi32
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegFlushKey
RegCreateKeyExA
RegCloseKey
user32
CharNextA
Sections
UPX0 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE