Report - runtimebroker.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2021.08.13 20:10 Machine s1_win7_x6402
Filename runtimebroker.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
Behavior Score
2.2
ZERO API file : malware
VT API (file) 27 detected (AIDetect, malware1, malicious, high confidence, Unsafe, Save, ZexaF, rq0@a8IQNYhG, Kryptik, Eldorado, Attribute, HighConfidence, CLASSIC, HPGen, A + Troj, Krypt, Zurgop, Sabsik, score, Artemis, MachineLearning, Anomalous, Static AI, Malicious PE, susgen, confidence, 100%)
md5 fcce9e904debca11888ba8898e9dca46
sha256 859fa39701df6b9c12fb6c02e0623d93bd456d9a0d8f65ada0aafec3e74889e6
ssdeep 6144:lLINxILasC41ZddJiE7AJ/GMoNAQfcOROOw0Ci:lsNMtlZdXiE7S/zauOE1i
imphash 8dcae17739f93a54640d82b608ad24e8
impfuzzy 24:XckrkVkQ0Zaj3+frkrKbCzDkXV4B/caJcDS1hPFDZvHeyuJ0g4btslXuOZyvDIur:XzzZXzkrK+1hPFZ+ytsvuDIIcR7GH2C
  Network IP location

Signature (5cnts)

Level Description
warning File has been identified by 27 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
 0x42f000 lstrlenA
 0x42f004 GetConsoleAliasesLengthW
 0x42f008 MoveFileExA
 0x42f00c InterlockedIncrement
 0x42f010 InterlockedDecrement
 0x42f014 ReadConsoleOutputAttribute
 0x42f018 GetEnvironmentStringsW
 0x42f01c GetUserDefaultLCID
 0x42f020 WaitForSingleObject
 0x42f024 SetConsoleScreenBufferSize
 0x42f028 SetEvent
 0x42f02c IsBadReadPtr
 0x42f030 GetUserDefaultLangID
 0x42f034 GetVolumePathNameW
 0x42f038 GetConsoleCP
 0x42f03c LocalShrink
 0x42f040 GetSystemWindowsDirectoryA
 0x42f044 ReadConsoleOutputW
 0x42f048 GetFileAttributesA
 0x42f04c lstrcpynW
 0x42f050 GetConsoleAliasW
 0x42f054 VerifyVersionInfoA
 0x42f058 WriteConsoleW
 0x42f05c WritePrivateProfileSectionW
 0x42f060 ReadFile
 0x42f064 GetModuleFileNameW
 0x42f068 GetCompressedFileSizeA
 0x42f06c GetSystemDirectoryA
 0x42f070 CreateActCtxA
 0x42f074 lstrcatA
 0x42f078 GetACP
 0x42f07c VerifyVersionInfoW
 0x42f080 SetLastError
 0x42f084 GetProcAddress
 0x42f088 PeekConsoleInputW
 0x42f08c EnumDateFormatsExA
 0x42f090 EnterCriticalSection
 0x42f094 BuildCommDCBW
 0x42f098 GetLocalTime
 0x42f09c GetProcessId
 0x42f0a0 LocalAlloc
 0x42f0a4 DeleteTimerQueue
 0x42f0a8 SetCalendarInfoW
 0x42f0ac DnsHostnameToComputerNameA
 0x42f0b0 CreateTapePartition
 0x42f0b4 SetConsoleDisplayMode
 0x42f0b8 SetFileApisToANSI
 0x42f0bc GlobalGetAtomNameW
 0x42f0c0 SetEnvironmentVariableA
 0x42f0c4 SetConsoleTitleW
 0x42f0c8 GetModuleHandleA
 0x42f0cc UpdateResourceW
 0x42f0d0 GetConsoleTitleW
 0x42f0d4 VirtualProtect
 0x42f0d8 EndUpdateResourceA
 0x42f0dc GetVersionExA
 0x42f0e0 FindFirstVolumeW
 0x42f0e4 LCMapStringW
 0x42f0e8 CreateFileW
 0x42f0ec GetComputerNameA
 0x42f0f0 UnhandledExceptionFilter
 0x42f0f4 SetUnhandledExceptionFilter
 0x42f0f8 GetStartupInfoW
 0x42f0fc GetModuleHandleW
 0x42f100 Sleep
 0x42f104 ExitProcess
 0x42f108 GetLastError
 0x42f10c WriteFile
 0x42f110 GetStdHandle
 0x42f114 GetModuleFileNameA
 0x42f118 HeapAlloc
 0x42f11c FreeEnvironmentStringsW
 0x42f120 GetCommandLineW
 0x42f124 SetHandleCount
 0x42f128 GetFileType
 0x42f12c GetStartupInfoA
 0x42f130 DeleteCriticalSection
 0x42f134 TlsGetValue
 0x42f138 TlsAlloc
 0x42f13c TlsSetValue
 0x42f140 TlsFree
 0x42f144 GetCurrentThreadId
 0x42f148 HeapCreate
 0x42f14c VirtualFree
 0x42f150 HeapFree
 0x42f154 QueryPerformanceCounter
 0x42f158 GetTickCount
 0x42f15c GetCurrentProcessId
 0x42f160 GetSystemTimeAsFileTime
 0x42f164 LeaveCriticalSection
 0x42f168 TerminateProcess
 0x42f16c GetCurrentProcess
 0x42f170 IsDebuggerPresent
 0x42f174 LoadLibraryA
 0x42f178 InitializeCriticalSectionAndSpinCount
 0x42f17c RaiseException
 0x42f180 VirtualAlloc
 0x42f184 HeapReAlloc
 0x42f188 GetCPInfo
 0x42f18c GetOEMCP
 0x42f190 IsValidCodePage
 0x42f194 RtlUnwind
 0x42f198 HeapSize
 0x42f19c GetLocaleInfoA
 0x42f1a0 WideCharToMultiByte
 0x42f1a4 GetStringTypeA
 0x42f1a8 MultiByteToWideChar
 0x42f1ac GetStringTypeW
 0x42f1b0 LCMapStringA
USER32.dll
 0x42f1b8 RealGetWindowClassW

EAT(Export Address Table) Library

0x401000 @GetOtherVice@16


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