Static task
static1
Behavioral task
behavioral1
Sample
a6590a4d6da88bd254b0e2b332c82730_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a6590a4d6da88bd254b0e2b332c82730_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
a6590a4d6da88bd254b0e2b332c82730_NEIKI
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Size
4.9MB
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MD5
a6590a4d6da88bd254b0e2b332c82730
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SHA1
2416779391873d3801e1658d3b3befe96042f743
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SHA256
c6f6d131ddfdc9d4815d7f9009f37a982cbfd3e5b863373ce9f7355f58ce9678
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SHA512
cfa180922659ea79f31a1dd42dc996c6d85bc5e7d8351c317a0ebd9dac30ab21611b2898df155501f83db63bba2093f53a901320ee187e8978191314635382d6
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SSDEEP
98304:qnmK+H+Gmm0U9Tozco0YnYrqQe2usztUoZoU0CrkdI3:qEHhmo+nYrw9sR0w3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a6590a4d6da88bd254b0e2b332c82730_NEIKI -
NSIS installer 1 IoCs
resource yara_rule sample nsis_installer_2
Files
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a6590a4d6da88bd254b0e2b332c82730_NEIKI.exe windows:4 windows x86 arch:x86
9165ea3e914e03bda3346f13edbd6ccd
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
LoadLibraryA
CloseHandle
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
SetFilePointer
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
GetStringTypeW
user32
MessageBoxA
wsprintfA
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 4.2MB - Virtual size: 4.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ