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Report - utility-inst.exe

Generic Malware Malicious Library UPX Antivirus PE File PE32 MZP Format OS Processor Check DLL PE64
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  2. Detailed report
ScreenShot
Created 2024.10.14 11:27 Machine s1_win7_x6401
Filename utility-inst.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
 Behavior Score
7.6
ZERO API
VT API (file) 46 detected (AIDetectMalware, OffLoader, Malicious, score, GenericKD, Unsafe, Vmeu, confidence, high confidence, FileRepMalware, Misc, Redcap, zoisf, AMADEY, YXEJKZ, Static AI, Suspicious PE, Detected, Phonzy, Eldorado, Artemis, Outbreak, Chgt, Jmnw, susgen)
md5 0d43698dffc5ee744f805a699df25c00
sha256 de14c3b860519dc781aaee813d4fa3adc67d7653c544327f8d26d5b386564712
ssdeep 24576:s7FUDowAyrTVE3U5F/ZGqKUA4Kic6QL3E2vVsjECUAQT45deRV9RY:sBuZrEUMz4KIy029s4C1eH9y
imphash e569e6f445d32ba23766ad67d1e3787f
impfuzzy 96:ukH+NbJj7t9X1tOz9Yhr8XbalVNb75krE:u0KX9FwBCI2rNb9kA
  Network IP location

Signature (19cnts)

Level Description
danger File has been identified by 46 AntiVirus engines on VirusTotal as malicious
watch Creates a suspicious Powershell process
watch Deletes executed files from disk
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Uses Windows APIs to generate a cryptographic key

Rules (16cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info mzp_file_format MZP(Delphi) file format binaries (download)
info mzp_file_format MZP(Delphi) file format binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://auntberry.xyz/pe/start/index.php?a=2910&p=4134&t=50784292
whois
US CLOUDFLARENET 172.67.177.240
auntberry.xyz
whois
US CLOUDFLARENET 104.21.67.155 clean
172.67.177.240
whois
US CLOUDFLARENET 172.67.177.240

Suricata ids

SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x4c22f4 GetACP
 0x4c22f8 GetExitCodeProcess
 0x4c22fc LocalFree
 0x4c2300 CloseHandle
 0x4c2304 SizeofResource
 0x4c2308 VirtualProtect
 0x4c230c VirtualFree
 0x4c2310 GetFullPathNameW
 0x4c2314 ExitProcess
 0x4c2318 HeapAlloc
 0x4c231c GetCPInfoExW
 0x4c2320 RtlUnwind
 0x4c2324 GetCPInfo
 0x4c2328 GetStdHandle
 0x4c232c GetModuleHandleW
 0x4c2330 FreeLibrary
 0x4c2334 HeapDestroy
 0x4c2338 ReadFile
 0x4c233c CreateProcessW
 0x4c2340 GetLastError
 0x4c2344 GetModuleFileNameW
 0x4c2348 SetLastError
 0x4c234c FindResourceW
 0x4c2350 CreateThread
 0x4c2354 CompareStringW
 0x4c2358 LoadLibraryA
 0x4c235c ResetEvent
 0x4c2360 GetVersion
 0x4c2364 RaiseException
 0x4c2368 FormatMessageW
 0x4c236c SwitchToThread
 0x4c2370 GetExitCodeThread
 0x4c2374 GetCurrentThread
 0x4c2378 LoadLibraryExW
 0x4c237c LockResource
 0x4c2380 GetCurrentThreadId
 0x4c2384 UnhandledExceptionFilter
 0x4c2388 VirtualQuery
 0x4c238c VirtualQueryEx
 0x4c2390 Sleep
 0x4c2394 EnterCriticalSection
 0x4c2398 SetFilePointer
 0x4c239c LoadResource
 0x4c23a0 SuspendThread
 0x4c23a4 GetTickCount
 0x4c23a8 GetFileSize
 0x4c23ac GetStartupInfoW
 0x4c23b0 GetFileAttributesW
 0x4c23b4 InitializeCriticalSection
 0x4c23b8 GetSystemWindowsDirectoryW
 0x4c23bc GetThreadPriority
 0x4c23c0 SetThreadPriority
 0x4c23c4 GetCurrentProcess
 0x4c23c8 VirtualAlloc
 0x4c23cc GetSystemInfo
 0x4c23d0 GetCommandLineW
 0x4c23d4 LeaveCriticalSection
 0x4c23d8 GetProcAddress
 0x4c23dc ResumeThread
 0x4c23e0 GetVersionExW
 0x4c23e4 VerifyVersionInfoW
 0x4c23e8 HeapCreate
 0x4c23ec GetWindowsDirectoryW
 0x4c23f0 VerSetConditionMask
 0x4c23f4 GetDiskFreeSpaceW
 0x4c23f8 FindFirstFileW
 0x4c23fc GetUserDefaultUILanguage
 0x4c2400 lstrlenW
 0x4c2404 QueryPerformanceCounter
 0x4c2408 SetEndOfFile
 0x4c240c HeapFree
 0x4c2410 WideCharToMultiByte
 0x4c2414 FindClose
 0x4c2418 MultiByteToWideChar
 0x4c241c LoadLibraryW
 0x4c2420 SetEvent
 0x4c2424 CreateFileW
 0x4c2428 GetLocaleInfoW
 0x4c242c GetSystemDirectoryW
 0x4c2430 DeleteFileW
 0x4c2434 GetLocalTime
 0x4c2438 GetEnvironmentVariableW
 0x4c243c WaitForSingleObject
 0x4c2440 WriteFile
 0x4c2444 ExitThread
 0x4c2448 DeleteCriticalSection
 0x4c244c TlsGetValue
 0x4c2450 GetDateFormatW
 0x4c2454 SetErrorMode
 0x4c2458 IsValidLocale
 0x4c245c TlsSetValue
 0x4c2460 CreateDirectoryW
 0x4c2464 GetSystemDefaultUILanguage
 0x4c2468 EnumCalendarInfoW
 0x4c246c LocalAlloc
 0x4c2470 GetUserDefaultLangID
 0x4c2474 RemoveDirectoryW
 0x4c2478 CreateEventW
 0x4c247c SetThreadLocale
 0x4c2480 GetThreadLocale
comctl32.dll
 0x4c2488 InitCommonControls
version.dll
 0x4c2490 GetFileVersionInfoSizeW
 0x4c2494 VerQueryValueW
 0x4c2498 GetFileVersionInfoW
user32.dll
 0x4c24a0 CreateWindowExW
 0x4c24a4 TranslateMessage
 0x4c24a8 CharLowerBuffW
 0x4c24ac CallWindowProcW
 0x4c24b0 CharUpperW
 0x4c24b4 PeekMessageW
 0x4c24b8 GetSystemMetrics
 0x4c24bc SetWindowLongW
 0x4c24c0 MessageBoxW
 0x4c24c4 DestroyWindow
 0x4c24c8 CharUpperBuffW
 0x4c24cc CharNextW
 0x4c24d0 MsgWaitForMultipleObjects
 0x4c24d4 LoadStringW
 0x4c24d8 ExitWindowsEx
 0x4c24dc DispatchMessageW
oleaut32.dll
 0x4c24e4 SysAllocStringLen
 0x4c24e8 SafeArrayPtrOfIndex
 0x4c24ec VariantCopy
 0x4c24f0 SafeArrayGetLBound
 0x4c24f4 SafeArrayGetUBound
 0x4c24f8 VariantInit
 0x4c24fc VariantClear
 0x4c2500 SysFreeString
 0x4c2504 SysReAllocStringLen
 0x4c2508 VariantChangeType
 0x4c250c SafeArrayCreate
netapi32.dll
 0x4c2514 NetWkstaGetInfo
 0x4c2518 NetApiBufferFree
advapi32.dll
 0x4c2520 ConvertStringSecurityDescriptorToSecurityDescriptorW
 0x4c2524 RegQueryValueExW
 0x4c2528 AdjustTokenPrivileges
 0x4c252c GetTokenInformation
 0x4c2530 ConvertSidToStringSidW
 0x4c2534 LookupPrivilegeValueW
 0x4c2538 RegCloseKey
 0x4c253c OpenProcessToken
 0x4c2540 RegOpenKeyExW

EAT(Export Address Table) Library

0x4541a8 TMethodImplementationIntercept
0x40d0a0 __dbk_fcall_wrapper
0x4be63c dbkFCallWrapperAddr

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