Static task
static1
Behavioral task
behavioral1
Sample
n4.exe
Resource
win7-20230712-en
General
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Target
n4.exe
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Size
285KB
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MD5
bcdae9f51c056a8bdfda1ab7dd9291f9
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SHA1
e25e061296177376ffb63a8679dab6294609d436
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SHA256
d0bef870592d1095d72178c27b2ce81dc94163aa30fa0742d6d428a1485ae459
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SHA512
06e2843889fdc5106af1e92047f14b49c01b1d6601225083f370fee355d58d7ea1d180ade81fde03d10b752fba0a4096193edfae5360473af5dcd930b67109b9
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SSDEEP
3072:fjnDk9LzxWoER2GsQjMBiaf/UABDjX8guvrJ6tAQBRhxBhWdGrOJhjNS6O:fbwVxWo8sQIBiYTDjru16NOJhC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource n4.exe
Files
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n4.exe.exe windows x86
761bc3cd580205542a5bb9592c661d9a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GlobalAlloc
InterlockedCompareExchange
ReleaseActCtx
GetConsoleDisplayMode
WaitNamedPipeA
GetTickCount
GetPrivateProfileSectionA
TryEnterCriticalSection
EnterCriticalSection
LocalCompact
WriteFile
SetFileShortNameA
ReadProcessMemory
GetConsoleTitleW
FreeConsole
SetConsoleCtrlHandler
LoadLibraryA
LocalAlloc
GetSystemWindowsDirectoryW
GetProcAddress
GetUserDefaultLangID
GetConsoleAliasW
HeapValidate
WriteConsoleOutputCharacterW
CreateMailslotW
GetCPInfoExW
SetEnvironmentVariableA
GetFileAttributesExA
SetCalendarInfoA
CommConfigDialogW
GetConsoleAliasesLengthW
GetConsoleWindow
DeleteTimerQueue
GetProcessHeaps
lstrlenA
GetLocaleInfoA
LCMapStringW
CloseHandle
lstrlenW
CreateActCtxW
ResetEvent
CreateFileA
RaiseException
RtlUnwind
GetCommandLineA
GetStartupInfoA
HeapAlloc
GetLastError
HeapFree
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
LeaveCriticalSection
Sleep
ExitProcess
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualAlloc
HeapReAlloc
HeapSize
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
SetStdHandle
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetFilePointer
InitializeCriticalSectionAndSpinCount
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
LCMapStringA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
advapi32
CloseEventLog
BackupEventLogA
RegQueryValueExW
ole32
CoUninitialize
Sections
.text Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 180KB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ