Report - serv.exe

UPX Malicious Library OS Processor Check PE32 PE File
ScreenShot
Created 2023.03.13 10:01 Machine s1_win7_x6403
Filename serv.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
10
Behavior Score
2.2
ZERO API file : malware
VT API (file) 34 detected (AIDetectNet, Zusy, Stop, MachineLearning, Anomalous, Save, malicious, confidence, 100%, Attribute, HighConfidence, high confidence, score, Androm, CrypterX, Krypt, Lockbit, high, Static AI, Malicious PE, ai score=89, Sabsik, Detected, unsafe, Kryptik, CLASSIC, UrSnif, susgen)
md5 9162ab01ab22607f46d44291327aaf42
sha256 a170e8f023cd042c0731737e469df87d3bc1996823f3110992dd391ca806870c
ssdeep 3072:nFT11ucfEODiGM5zPijr3BN+Ej7WTTT9Y6RdzszlD6K2+dKFCLWEDilXRgEmXnfg:F51Hfh9oaC9Y6Xyh6KldKrgEmi0a
imphash 763e9e576ac4f8f5d8c94582bd0a0f4a
impfuzzy 24:xu9PdDNbG2BnT3kaV4TRzJJckfa80ZSj2OAOovJ0aJcVg8Rnlyv95kjT4ChAjMaK:LmTaRXAOv+JcVfK96cWDACQ4zJn
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 34 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 The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer

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
 0x401010 GetFirmwareEnvironmentVariableW
 0x401014 GetCPInfoExW
 0x401018 CreateEventW
 0x40101c CopyFileExA
 0x401020 GetProcAddress
 0x401024 GlobalAlloc
 0x401028 SetDefaultCommConfigA
 0x40102c OpenWaitableTimerW
 0x401030 GetFileAttributesW
 0x401034 EnumResourceTypesW
 0x401038 WriteFileGather
 0x40103c GetModuleHandleW
 0x401040 InterlockedCompareExchange
 0x401044 UnhandledExceptionFilter
 0x401048 LocalFlags
 0x40104c GlobalLock
 0x401050 GetConsoleAliasW
 0x401054 WritePrivateProfileSectionA
 0x401058 GetCurrentThreadId
 0x40105c SetLastError
 0x401060 ReadConsoleInputW
 0x401064 lstrcmpA
 0x401068 SetCalendarInfoA
 0x40106c GetSystemWindowsDirectoryA
 0x401070 GetConsoleAliasExesW
 0x401074 EnumTimeFormatsW
 0x401078 GetSystemDirectoryW
 0x40107c AddAtomA
 0x401080 GetExitCodeThread
 0x401084 _llseek
 0x401088 FindNextFileW
 0x40108c CopyFileA
 0x401090 GetShortPathNameW
 0x401094 EnumCalendarInfoA
 0x401098 EnumCalendarInfoExA
 0x40109c CreateActCtxA
 0x4010a0 FindFirstVolumeMountPointA
 0x4010a4 PulseEvent
 0x4010a8 SleepEx
 0x4010ac LoadLibraryA
 0x4010b0 GetLastError
 0x4010b4 HeapReAlloc
 0x4010b8 HeapAlloc
 0x4010bc MoveFileA
 0x4010c0 DeleteFileA
 0x4010c4 GetCommandLineA
 0x4010c8 HeapSetInformation
 0x4010cc GetStartupInfoW
 0x4010d0 IsProcessorFeaturePresent
 0x4010d4 EncodePointer
 0x4010d8 DecodePointer
 0x4010dc HeapCreate
 0x4010e0 HeapFree
 0x4010e4 ExitProcess
 0x4010e8 WriteFile
 0x4010ec GetStdHandle
 0x4010f0 GetModuleFileNameW
 0x4010f4 EnterCriticalSection
 0x4010f8 LeaveCriticalSection
 0x4010fc SetUnhandledExceptionFilter
 0x401100 IsDebuggerPresent
 0x401104 TerminateProcess
 0x401108 GetCurrentProcess
 0x40110c GetModuleFileNameA
 0x401110 FreeEnvironmentStringsW
 0x401114 WideCharToMultiByte
 0x401118 GetEnvironmentStringsW
 0x40111c SetHandleCount
 0x401120 InitializeCriticalSectionAndSpinCount
 0x401124 GetFileType
 0x401128 DeleteCriticalSection
 0x40112c TlsAlloc
 0x401130 TlsGetValue
 0x401134 TlsSetValue
 0x401138 TlsFree
 0x40113c InterlockedIncrement
 0x401140 InterlockedDecrement
 0x401144 QueryPerformanceCounter
 0x401148 GetTickCount
 0x40114c GetCurrentProcessId
 0x401150 GetSystemTimeAsFileTime
 0x401154 LoadLibraryW
 0x401158 Sleep
 0x40115c RtlUnwind
 0x401160 GetCPInfo
 0x401164 GetACP
 0x401168 GetOEMCP
 0x40116c IsValidCodePage
 0x401170 MultiByteToWideChar
 0x401174 HeapSize
 0x401178 GetConsoleCP
 0x40117c GetConsoleMode
 0x401180 FlushFileBuffers
 0x401184 LCMapStringW
 0x401188 GetStringTypeW
 0x40118c ReadFile
 0x401190 SetFilePointer
 0x401194 CloseHandle
 0x401198 WriteConsoleW
 0x40119c SetStdHandle
 0x4011a0 CreateFileW
USER32.dll
 0x4011a8 LoadMenuW
 0x4011ac DefDlgProcA
 0x4011b0 GetListBoxInfo
GDI32.dll
 0x401008 GetCharWidth32A
ADVAPI32.dll
 0x401000 LookupAccountSidW

EAT(Export Address Table) is none



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