Behavioral task
behavioral1
Sample
33c8a9dc7e02a3a5d3b5001bfdde9940_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
33c8a9dc7e02a3a5d3b5001bfdde9940_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
33c8a9dc7e02a3a5d3b5001bfdde9940_NEIKI
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Size
866KB
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MD5
33c8a9dc7e02a3a5d3b5001bfdde9940
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SHA1
c70bb99430a4d67341ccf2bf68684880eb5258c7
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SHA256
1d5c85e159de10f900549443aaef556a54f36d29921cb02d11bb8a21bee9ebaf
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SHA512
4c29b439ff427b72ddb6341e8f2621aa4bb7a9385dd750a610e479fb949f165eac16cce002df382e834d089b711220c5093c6e2571cddca184276a06a1c97947
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SSDEEP
12288:vcJz8XQrZqjokuvUA+ROMyj/TTFSqMKhearix+Gg6VbIO:vBQRj+Olj/QqMuearixn7VbIO
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 33c8a9dc7e02a3a5d3b5001bfdde9940_NEIKI
Files
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33c8a9dc7e02a3a5d3b5001bfdde9940_NEIKI.exe windows:4 windows x86 arch: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