rundotnet[.]exe

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General

Target

rundotnet.exe
Size

152KB
MD5

6cd1315f6f2fa4f8ee2b98bb3ca0a994
SHA1

f4eed4fa2a919b8d6c84ac7cfd6dee97ffd56e7d
SHA256

09ee3a11ce0547603a8ae71d4fe4c85d9465ce6937a00a167be0d9f7fefd7994
SHA512

3995c793100c68295c3550958dfcd411943356b7d0abd7d58bcb28d58ab3cf583fd2109ae296491a7c722914ebc7f8247237f2d231bfa06b60f4b5461160f8c3
SSDEEP

3072:PNw5f5yfFIkROLpTGfiVkEBzQ+xrvWBMcgrbz:Pm5IKDJOQkE++X

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rundotnet.exe

Files

rundotnet.exe
.exe windows x64

a73f94f0c4f33356e0ab6f707608c2b6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

oleaut32

SafeArrayDestroy
SafeArrayCreate

mscoree

CorBindToRuntime

kernel32

CloseHandle
WriteConsoleW
SetEndOfFile
HeapReAlloc
HeapSize
GetTimeZoneInformation
SetFilePointerEx
GetConsoleCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
LocalFree
GetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
SetEnvironmentVariableW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
ReadFile
GetConsoleMode
ReadConsoleW
GetCurrentDirectoryW
GetFullPathNameW
MultiByteToWideChar
SetStdHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW

Sections

.text
Size: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a73f94f0c4f33356e0ab6f707608c2b6

Headers

DLL Characteristics

File Characteristics

Imports

oleaut32

mscoree

kernel32

Sections

.text Size: 98KB - Virtual size: 97KB

.rdata Size: 42KB - Virtual size: 41KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 6KB - Virtual size: 5KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 98KB - Virtual size: 97KB

.rdata
Size: 42KB - Virtual size: 41KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 6KB - Virtual size: 5KB

.reloc
Size: 2KB - Virtual size: 1KB