Static task
static1
Behavioral task
behavioral1
Sample
net.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
net.exe
Resource
win10v2004-20230221-en
General
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Target
net.exe
-
Size
925KB
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MD5
eff776dee6b37897f2b727bc9f029470
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SHA1
6a17cf16a872e9ed38b88851110e8d87325b0da7
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SHA256
0c4607e6f1cc4bc8222962319c616f2f9a494805874e8fe7a89f2bbaced11f25
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SHA512
c54ca9d11ddc8948e363a41736e951bbb06ab8632b619077b84244b1c84c5ded144a8eca559ccfcb0364df052b82d8550d5932b9311db93f70548f3429d0d9bb
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SSDEEP
24576:NVYE9lqHmnWc9yOAwzO6/IWnbGaT3egp4RGqwfnP:YE9c8y1wbIsz3Bp4RGqwfnP
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource net.exe
Files
-
net.exe.exe windows x86
ce84ed78c2762757f70e2e7427e36724
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
SetLastError
QueryPerformanceCounter
GetDriveTypeW
GetCurrentThread
GetThreadTimes
SetEndOfFile
FreeConsole
GetLogicalDriveStringsW
GetDriveTypeA
lstrcmpW
FindClose
FindNextFileW
QueryPerformanceFrequency
FindFirstFileW
WriteConsoleW
SetStdHandle
GetProcessHeap
MultiByteToWideChar
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
DeleteFileW
FindFirstFileExW
GetDiskFreeSpaceExW
GetFileAttributesExW
GetFileInformationByHandle
RemoveDirectoryW
AreFileApisANSI
CloseHandle
GetModuleHandleW
GetProcAddress
CopyFileW
MoveFileExW
WideCharToMultiByte
FormatMessageW
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
DuplicateHandle
WaitForSingleObjectEx
Sleep
GetCurrentProcess
SwitchToThread
GetExitCodeThread
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
SetEvent
ResetEvent
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
CreateTimerQueue
SignalObjectAndWait
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
FreeLibrary
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualProtect
VirtualFree
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
LoadLibraryW
WaitForSingleObject
RtlUnwind
RaiseException
ExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameA
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
HeapAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapFree
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
SetFilePointerEx
GetExitCodeProcess
CreateProcessA
GetTimeZoneInformation
HeapReAlloc
HeapSize
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
advapi32
CryptReleaseContext
CryptAcquireContextA
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegGetValueW
CryptGenRandom
wininet
InternetOpenW
InternetOpenUrlW
InternetCloseHandle
InternetReadFile
Sections
.text Size: 684KB - Virtual size: 684KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 168KB - Virtual size: 167KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ