Behavioral task
behavioral1
Sample
da580aab6f7c1536f907037648f183a0_NEIKI.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
da580aab6f7c1536f907037648f183a0_NEIKI.exe
Resource
win10v2004-20240226-en
General
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Target
da580aab6f7c1536f907037648f183a0_NEIKI
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Size
128KB
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MD5
da580aab6f7c1536f907037648f183a0
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SHA1
1736ab86c65a3671b1b7307b6a454f5c1f286b37
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SHA256
ac53104044f699bca1b0643e5cd2b2772b8aef5ebfe28632e17d3263d655d956
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SHA512
453753359daaad3d4941870113f4da34b26accdc7ba4ce57f475799eee6f7e137fa5435f3a44723d821ae0c23f9d9d081375ec695341302e75668c33a6f27414
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SSDEEP
384:Xea5VCTtYjyvTpGA7Kjbd7qLKN0CISzQacUJXUk/yZrhuCNN4/PNMl2Sfrm7gn50:XapYjWydZNHVzXZ6aFMl2wQAYvZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource da580aab6f7c1536f907037648f183a0_NEIKI
Files
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da580aab6f7c1536f907037648f183a0_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