Behavioral task
behavioral1
Sample
871c70b8ffad0c2f2efeb2fb088c60b0_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
871c70b8ffad0c2f2efeb2fb088c60b0_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
871c70b8ffad0c2f2efeb2fb088c60b0_NEIKI
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Size
7.4MB
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MD5
871c70b8ffad0c2f2efeb2fb088c60b0
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SHA1
5b344c9ce6f178652ccc6989178fc65a5c3e821e
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SHA256
6a14fd44cb460474fcb7b33129c900591360120bdd88e53402fc0dbde72491b9
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SHA512
0df38bc1efb9458b02688fcf4328e9aecec2d5346f76e802ad42a5a65fdb8066ae6624c43cc2c024a4f9caa934338f0a55e115bb7874f35c1d3d9f4e7183b8bb
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SSDEEP
98304:v41u6uKZUDjKRTX7J3T2UIr5rRNWRCG6EuBISsETM4vSbPsS0uDmNfDhMRw/T6Sg:v41nX8jKRLpyUIr5t66EuBHh6S6nwfAj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 871c70b8ffad0c2f2efeb2fb088c60b0_NEIKI
Files
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871c70b8ffad0c2f2efeb2fb088c60b0_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