Report - Rx4.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2021.08.13 09:48 Machine s1_win7_x6402
Filename Rx4.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
Behavior Score
2.2
ZERO API file : clean
VT API (file) 26 detected (malicious, high confidence, Unsafe, Save, confidence, 100%, Attribute, HighConfidence, GenKryptik, FIWQ, Chapak, FileRepMalware, Emotet, Outbreak, kcloud, Sabsik, score, Obscure, CLASSIC, Static AI, Suspicious PE, ZexaF, tuW@ayBbiTcH, QVM10)
md5 cebd70129181b2d00175a09425028661
sha256 b0e0893c4a07b3a6c42c33988741f24c283be68927f79e0388e30d91eed7e2c2
ssdeep 6144:KN4z5x2rNAo0eQ2sCTQ6UGSeywoFaVt4Co5pZRtW2JrMNk:jz5Aqo0eQOTQ6N0nQt4j/ZO2Jrkk
imphash 62f5ddafa2c16d26eaa8112b2787e21c
impfuzzy 48:mTzUbkYJq3mK8wQyMSaEBcftqPy29JSOPb:mVYIPL7M/EBcftqPyUJSOPb
  Network IP location

Signature (5cnts)

Level Description
warning File has been identified by 26 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice Foreign language identified in PE resource
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
 0x429000 GetComputerNameA
 0x429004 EnumResourceNamesW
 0x429008 UnregisterWait
 0x42900c SetPriorityClass
 0x429010 WriteConsoleInputW
 0x429014 SetFilePointer
 0x429018 GetConsoleAliasesLengthW
 0x42901c InterlockedIncrement
 0x429020 InterlockedDecrement
 0x429024 WaitNamedPipeA
 0x429028 CompareFileTime
 0x42902c SetEnvironmentVariableW
 0x429030 CreateDirectoryW
 0x429034 GlobalLock
 0x429038 SetEvent
 0x42903c FreeEnvironmentStringsA
 0x429040 GetTickCount
 0x429044 GetCommandLineA
 0x429048 GlobalAlloc
 0x42904c AddRefActCtx
 0x429050 LoadLibraryW
 0x429054 GetSystemWow64DirectoryW
 0x429058 IsProcessorFeaturePresent
 0x42905c CreateSemaphoreA
 0x429060 ReadFile
 0x429064 GetModuleFileNameW
 0x429068 CompareStringW
 0x42906c lstrlenW
 0x429070 LCMapStringA
 0x429074 GetFileSizeEx
 0x429078 GetStartupInfoA
 0x42907c OpenMutexW
 0x429080 GetHandleInformation
 0x429084 GetCurrentDirectoryW
 0x429088 SetLastError
 0x42908c GetProcAddress
 0x429090 VirtualAlloc
 0x429094 WriteProfileSectionA
 0x429098 ReadFileEx
 0x42909c CopyFileA
 0x4290a0 GetPrivateProfileStringA
 0x4290a4 LoadLibraryA
 0x4290a8 OpenMutexA
 0x4290ac GetConsoleScreenBufferInfo
 0x4290b0 GetExitCodeThread
 0x4290b4 SetCurrentDirectoryW
 0x4290b8 PostQueuedCompletionStatus
 0x4290bc FindAtomA
 0x4290c0 CreateIoCompletionPort
 0x4290c4 HeapSetInformation
 0x4290c8 GetConsoleCursorInfo
 0x4290cc FatalAppExitA
 0x4290d0 GetCPInfoExA
 0x4290d4 OpenSemaphoreW
 0x4290d8 GetVersionExA
 0x4290dc TlsAlloc
 0x4290e0 GetSystemTime
 0x4290e4 CopyFileExA
 0x4290e8 GetLastError
 0x4290ec MoveFileA
 0x4290f0 HeapValidate
 0x4290f4 IsBadReadPtr
 0x4290f8 RaiseException
 0x4290fc EnterCriticalSection
 0x429100 LeaveCriticalSection
 0x429104 TerminateProcess
 0x429108 GetCurrentProcess
 0x42910c UnhandledExceptionFilter
 0x429110 SetUnhandledExceptionFilter
 0x429114 IsDebuggerPresent
 0x429118 RtlUnwind
 0x42911c GetACP
 0x429120 GetOEMCP
 0x429124 GetCPInfo
 0x429128 IsValidCodePage
 0x42912c TlsGetValue
 0x429130 GetModuleHandleW
 0x429134 TlsSetValue
 0x429138 GetCurrentThreadId
 0x42913c TlsFree
 0x429140 Sleep
 0x429144 ExitProcess
 0x429148 SetHandleCount
 0x42914c GetStdHandle
 0x429150 GetFileType
 0x429154 DeleteCriticalSection
 0x429158 QueryPerformanceCounter
 0x42915c GetCurrentProcessId
 0x429160 GetSystemTimeAsFileTime
 0x429164 GetModuleFileNameA
 0x429168 GetEnvironmentStrings
 0x42916c FreeEnvironmentStringsW
 0x429170 WideCharToMultiByte
 0x429174 GetEnvironmentStringsW
 0x429178 HeapDestroy
 0x42917c HeapCreate
 0x429180 HeapFree
 0x429184 VirtualFree
 0x429188 WriteFile
 0x42918c HeapAlloc
 0x429190 HeapSize
 0x429194 HeapReAlloc
 0x429198 DebugBreak
 0x42919c OutputDebugStringA
 0x4291a0 WriteConsoleW
 0x4291a4 OutputDebugStringW
 0x4291a8 MultiByteToWideChar
 0x4291ac GetStringTypeA
 0x4291b0 GetStringTypeW
 0x4291b4 GetLocaleInfoA
 0x4291b8 LCMapStringW
 0x4291bc InitializeCriticalSectionAndSpinCount
 0x4291c0 FlushFileBuffers
 0x4291c4 GetConsoleCP
 0x4291c8 GetConsoleMode
 0x4291cc CloseHandle
 0x4291d0 SetStdHandle
 0x4291d4 WriteConsoleA
 0x4291d8 GetConsoleOutputCP
 0x4291dc CreateFileA
 0x4291e0 GetModuleHandleA

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure