ScreenShot
| Created | 2021.10.16 13:20 | Machine | s1_win7_x6402 |
| Filename | csrss.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 47 detected (AIDetect, malware1, malicious, high confidence, Jaik, Stop, Unsafe, Save, confidence, 100%, None, Kryptik, Eldorado, HMXZ, Androm, BotX, R + Troj, Krypt, rtefi@0, Siggen15, Static AI, Malicious PE, vqavq, ai score=80, kcloud, Racealer, WS9D4D, score, R445522, BScope, VSNW0FJ21, CLASSIC, WS9D, GdSda, susgen) | ||
| md5 | b2fdec3c92a41a4e140b334184ef4e30 | ||
| sha256 | 4e51be51b27ae05959149ff78aa3ebdf1010ce97def9882590b843816318faa9 | ||
| ssdeep | 6144:evf+e1slJosNCqvuD0kp8LbMord5+UNoWtL:ep1uCGCq2xp8LVj+UNr | ||
| imphash | fca1d58205e9c77175b87324501ec95c | ||
| impfuzzy | 24:YQu9lPolDH2/kOVayzJcDAuy1wI1U4i/36TZXNwOEX+fcAtU1OzqmlVaSyNv0TRO:YpbVxV1wRv3LO6+fcAtLzPraRl0V8r9p | ||
Network IP location
Signature (4cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 47 AntiVirus engines on VirusTotal as malicious |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| info | This executable has a PDB path |
Rules (5cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) Library
KERNEL32.dll
0x401000 ExitProcess
0x401004 GetEnvironmentVariableW
0x401008 FileTimeToDosDateTime
0x40100c CreateTimerQueue
0x401010 SearchPathW
0x401014 GetCPInfo
0x401018 InterlockedDecrement
0x40101c GetSystemWindowsDirectoryW
0x401020 AddConsoleAliasW
0x401024 FlushViewOfFile
0x401028 FreeEnvironmentStringsA
0x40102c OutputDebugStringW
0x401030 LoadLibraryW
0x401034 GetSystemWow64DirectoryW
0x401038 SetSystemTimeAdjustment
0x40103c GetModuleFileNameW
0x401040 CreateActCtxA
0x401044 CompareStringW
0x401048 lstrlenW
0x40104c GetStartupInfoW
0x401050 OpenMutexW
0x401054 FindFirstFileExA
0x401058 GetCurrentDirectoryW
0x40105c GetLongPathNameW
0x401060 SetLastError
0x401064 GetProcAddress
0x401068 SetVolumeLabelW
0x40106c SearchPathA
0x401070 _hwrite
0x401074 OpenWaitableTimerA
0x401078 RegisterWaitForSingleObject
0x40107c LocalAlloc
0x401080 SetConsoleOutputCP
0x401084 SetCurrentDirectoryW
0x401088 WriteProfileSectionW
0x40108c AddAtomA
0x401090 GetModuleFileNameA
0x401094 WTSGetActiveConsoleSessionId
0x401098 CreateIoCompletionPort
0x40109c GetModuleHandleA
0x4010a0 QueryMemoryResourceNotification
0x4010a4 FreeEnvironmentStringsW
0x4010a8 RequestWakeupLatency
0x4010ac FillConsoleOutputAttribute
0x4010b0 SetProcessShutdownParameters
0x4010b4 GetVersionExA
0x4010b8 DeleteFileW
0x4010bc CloseHandle
0x4010c0 CreateFileW
0x4010c4 InterlockedIncrement
0x4010c8 InitializeCriticalSection
0x4010cc DeleteCriticalSection
0x4010d0 EnterCriticalSection
0x4010d4 LeaveCriticalSection
0x4010d8 DecodePointer
0x4010dc TerminateProcess
0x4010e0 GetCurrentProcess
0x4010e4 UnhandledExceptionFilter
0x4010e8 SetUnhandledExceptionFilter
0x4010ec IsDebuggerPresent
0x4010f0 EncodePointer
0x4010f4 GetCommandLineW
0x4010f8 HeapSetInformation
0x4010fc RaiseException
0x401100 GetModuleHandleW
0x401104 GetLastError
0x401108 WriteFile
0x40110c GetStdHandle
0x401110 IsProcessorFeaturePresent
0x401114 InitializeCriticalSectionAndSpinCount
0x401118 HeapValidate
0x40111c IsBadReadPtr
0x401120 OutputDebugStringA
0x401124 WriteConsoleW
0x401128 GetFileType
0x40112c QueryPerformanceCounter
0x401130 GetTickCount
0x401134 GetCurrentThreadId
0x401138 GetCurrentProcessId
0x40113c GetSystemTimeAsFileTime
0x401140 GetEnvironmentStringsW
0x401144 SetHandleCount
0x401148 TlsAlloc
0x40114c TlsGetValue
0x401150 TlsSetValue
0x401154 TlsFree
0x401158 HeapCreate
0x40115c GetACP
0x401160 GetOEMCP
0x401164 IsValidCodePage
0x401168 HeapAlloc
0x40116c HeapReAlloc
0x401170 HeapSize
0x401174 HeapQueryInformation
0x401178 HeapFree
0x40117c RtlUnwind
0x401180 MultiByteToWideChar
0x401184 WideCharToMultiByte
0x401188 LCMapStringW
0x40118c GetStringTypeW
0x401190 SetFilePointer
0x401194 GetConsoleCP
0x401198 GetConsoleMode
0x40119c SetStdHandle
0x4011a0 FlushFileBuffers
USER32.dll
0x4011a8 GetMessageTime
EAT(Export Address Table) is none
KERNEL32.dll
0x401000 ExitProcess
0x401004 GetEnvironmentVariableW
0x401008 FileTimeToDosDateTime
0x40100c CreateTimerQueue
0x401010 SearchPathW
0x401014 GetCPInfo
0x401018 InterlockedDecrement
0x40101c GetSystemWindowsDirectoryW
0x401020 AddConsoleAliasW
0x401024 FlushViewOfFile
0x401028 FreeEnvironmentStringsA
0x40102c OutputDebugStringW
0x401030 LoadLibraryW
0x401034 GetSystemWow64DirectoryW
0x401038 SetSystemTimeAdjustment
0x40103c GetModuleFileNameW
0x401040 CreateActCtxA
0x401044 CompareStringW
0x401048 lstrlenW
0x40104c GetStartupInfoW
0x401050 OpenMutexW
0x401054 FindFirstFileExA
0x401058 GetCurrentDirectoryW
0x40105c GetLongPathNameW
0x401060 SetLastError
0x401064 GetProcAddress
0x401068 SetVolumeLabelW
0x40106c SearchPathA
0x401070 _hwrite
0x401074 OpenWaitableTimerA
0x401078 RegisterWaitForSingleObject
0x40107c LocalAlloc
0x401080 SetConsoleOutputCP
0x401084 SetCurrentDirectoryW
0x401088 WriteProfileSectionW
0x40108c AddAtomA
0x401090 GetModuleFileNameA
0x401094 WTSGetActiveConsoleSessionId
0x401098 CreateIoCompletionPort
0x40109c GetModuleHandleA
0x4010a0 QueryMemoryResourceNotification
0x4010a4 FreeEnvironmentStringsW
0x4010a8 RequestWakeupLatency
0x4010ac FillConsoleOutputAttribute
0x4010b0 SetProcessShutdownParameters
0x4010b4 GetVersionExA
0x4010b8 DeleteFileW
0x4010bc CloseHandle
0x4010c0 CreateFileW
0x4010c4 InterlockedIncrement
0x4010c8 InitializeCriticalSection
0x4010cc DeleteCriticalSection
0x4010d0 EnterCriticalSection
0x4010d4 LeaveCriticalSection
0x4010d8 DecodePointer
0x4010dc TerminateProcess
0x4010e0 GetCurrentProcess
0x4010e4 UnhandledExceptionFilter
0x4010e8 SetUnhandledExceptionFilter
0x4010ec IsDebuggerPresent
0x4010f0 EncodePointer
0x4010f4 GetCommandLineW
0x4010f8 HeapSetInformation
0x4010fc RaiseException
0x401100 GetModuleHandleW
0x401104 GetLastError
0x401108 WriteFile
0x40110c GetStdHandle
0x401110 IsProcessorFeaturePresent
0x401114 InitializeCriticalSectionAndSpinCount
0x401118 HeapValidate
0x40111c IsBadReadPtr
0x401120 OutputDebugStringA
0x401124 WriteConsoleW
0x401128 GetFileType
0x40112c QueryPerformanceCounter
0x401130 GetTickCount
0x401134 GetCurrentThreadId
0x401138 GetCurrentProcessId
0x40113c GetSystemTimeAsFileTime
0x401140 GetEnvironmentStringsW
0x401144 SetHandleCount
0x401148 TlsAlloc
0x40114c TlsGetValue
0x401150 TlsSetValue
0x401154 TlsFree
0x401158 HeapCreate
0x40115c GetACP
0x401160 GetOEMCP
0x401164 IsValidCodePage
0x401168 HeapAlloc
0x40116c HeapReAlloc
0x401170 HeapSize
0x401174 HeapQueryInformation
0x401178 HeapFree
0x40117c RtlUnwind
0x401180 MultiByteToWideChar
0x401184 WideCharToMultiByte
0x401188 LCMapStringW
0x40118c GetStringTypeW
0x401190 SetFilePointer
0x401194 GetConsoleCP
0x401198 GetConsoleMode
0x40119c SetStdHandle
0x4011a0 FlushFileBuffers
USER32.dll
0x4011a8 GetMessageTime
EAT(Export Address Table) is none