Report - Build104.exe

Generic Malware Malicious Library UPX PE File PE32 OS Processor Check
ScreenShot
Created 2025.03.24 09:52 Machine s1_win7_x6403
Filename Build104.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
2
Behavior Score
1.6
ZERO API
VT API (file) 55 detected (Common, Strab, Malicious, score, Zusy, Unsafe, confidence, 100%, GenusT, EPRR, high confidence, ETWC, PWSX, kvzmay, 0XapLWekQUP, Kryptik, muijy, Siggen30, GenKryptik, AMADEY, YXFCSZ, Detected, GrayWare, Wacapew, Sabsik, Multiverze, ABTrojan, QBXQ, R697000, Artemis, BScope, TrojanPSW, Rhadamanthys, Krypt, Chgt, Gencirc, susgen, HGUG)
md5 d93c9f26b0d69dd22cdbc76e3cfea0e5
sha256 e57f307bee3c0b72d9f62f09567ed298041171828fa2993bff97cd1a5780b488
ssdeep 12288:Q5p1UZ32H10rH5ZVZEsh8ZskmY5a4JNXuOwhDx/K:Q5pOZGHOrH5RLG64JNXQ1h
imphash 81dd082c3ea735ad5ba4cf627001ae92
impfuzzy 48:rBbXngS1jtd5c+pppA8tEUEkEQ6UyESeIRJXUSezSpJiAACXECwtyKj6U0AkSvls:pngS1jtd5c+ppzbeOHub
  Network IP location

Signature (2cnts)

Level Description
danger File has been identified by 55 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
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 (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
italiyspain.info US CLOUDFLARENET 104.21.52.60
cloudflare-dns.com US CLOUDFLARENET 104.16.249.249
104.16.249.249 US CLOUDFLARENET 104.16.249.249
104.21.52.60 US CLOUDFLARENET 104.21.52.60

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x479014 SetEndOfFile
 0x479018 HeapSize
 0x47901c CreateFileW
 0x479020 DecodePointer
 0x479024 SetFilePointerEx
 0x479028 GetFileSizeEx
 0x47902c GetConsoleOutputCP
 0x479030 FlushFileBuffers
 0x479034 GetProcessHeap
 0x479038 GetStringTypeW
 0x47903c SetStdHandle
 0x479040 FreeEnvironmentStringsW
 0x479044 GetEnvironmentStringsW
 0x479048 WideCharToMultiByte
 0x47904c MultiByteToWideChar
 0x479050 GetCommandLineW
 0x479054 GetCommandLineA
 0x479058 GetCPInfo
 0x47905c GetOEMCP
 0x479060 GetACP
 0x479064 MapViewOfFile
 0x479068 FindNextFileW
 0x47906c FindFirstFileExW
 0x479070 FindClose
 0x479074 ReadConsoleW
 0x479078 GetConsoleMode
 0x47907c ReadFile
 0x479080 HeapReAlloc
 0x479084 GetFileType
 0x479088 LCMapStringW
 0x47908c HeapAlloc
 0x479090 HeapFree
 0x479094 GetModuleHandleExW
 0x479098 ExitProcess
 0x47909c GetModuleFileNameW
 0x4790a0 CreateFileMappingW
 0x4790a4 CreateEventW
 0x4790a8 WaitForSingleObject
 0x4790ac IsValidCodePage
 0x4790b0 CloseHandle
 0x4790b4 WriteFile
 0x4790b8 GetStdHandle
 0x4790bc RaiseException
 0x4790c0 EncodePointer
 0x4790c4 LoadLibraryExW
 0x4790c8 IsProcessorFeaturePresent
 0x4790cc QueryPerformanceCounter
 0x4790d0 GetCurrentProcessId
 0x4790d4 GetCurrentThreadId
 0x4790d8 GetSystemTimeAsFileTime
 0x4790dc InitializeSListHead
 0x4790e0 IsDebuggerPresent
 0x4790e4 UnhandledExceptionFilter
 0x4790e8 SetUnhandledExceptionFilter
 0x4790ec GetStartupInfoW
 0x4790f0 GetModuleHandleW
 0x4790f4 GetCurrentProcess
 0x4790f8 TerminateProcess
 0x4790fc RtlUnwind
 0x479100 GetLastError
 0x479104 SetLastError
 0x479108 EnterCriticalSection
 0x47910c LeaveCriticalSection
 0x479110 DeleteCriticalSection
 0x479114 InitializeCriticalSectionAndSpinCount
 0x479118 TlsAlloc
 0x47911c TlsGetValue
 0x479120 TlsSetValue
 0x479124 TlsFree
 0x479128 FreeLibrary
 0x47912c GetProcAddress
 0x479130 WriteConsoleW
USER32.dll
 0x479160 GetWindowLongA
 0x479164 GetWindowTextLengthW
 0x479168 GetWindowTextW
 0x47916c EnableWindow
 0x479170 InvalidateRect
 0x479174 DialogBoxParamW
 0x479178 GetWindowTextLengthA
 0x47917c CheckDlgButton
 0x479180 KillTimer
 0x479184 GetDlgItem
 0x479188 MapDialogRect
 0x47918c CharUpperA
 0x479190 LoadIconA
 0x479194 SetCursor
 0x479198 CharUpperW
 0x47919c SetDlgItemTextA
 0x4791a0 IsDlgButtonChecked
 0x4791a4 MoveWindow
 0x4791a8 IsWindowEnabled
 0x4791ac SetWindowTextA
 0x4791b0 SendMessageA
 0x4791b4 GetWindowTextA
 0x4791b8 SetWindowLongA
 0x4791bc SetTimer
 0x4791c0 ShowWindow
 0x4791c4 LoadStringW
 0x4791c8 DialogBoxParamA
 0x4791cc SetWindowTextW
 0x4791d0 EndDialog
 0x4791d4 SendMessageW
 0x4791d8 ScreenToClient
 0x4791dc PostMessageA
 0x4791e0 CharPrevA
 0x4791e4 LoadStringA
 0x4791e8 MessageBoxW
 0x4791ec LoadCursorA
 0x4791f0 GetWindowRect
ole32.dll
 0x4791f8 CoUninitialize
 0x4791fc CoInitialize
OLEAUT32.dll
 0x479138 SysStringByteLen
 0x47913c SysAllocString
 0x479140 VariantCopy
 0x479144 VariantClear
COMCTL32.dll
 0x479000 None
COMDLG32.dll
 0x479008 GetOpenFileNameW
 0x47900c GetOpenFileNameA
SHELL32.dll
 0x47914c SHGetPathFromIDListA
 0x479150 SHBrowseForFolderA
 0x479154 SHGetFileInfoA
 0x479158 SHGetMalloc

EAT(Export Address Table) is none



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