Report - build.exe

Malicious Library PE File PE32
ScreenShot
Created 2023.06.30 17:50 Machine s1_win7_x6403
Filename build.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
2.2
ZERO API file : malware
VT API (file) 51 detected (AIDetectMalware, Stealerc, malicious, high confidence, Zusy, Artemis, unsafe, Save, None, Attribute, HighConfidence, Kryptik, HTYF, score, CrypterX, AGEN, GCLEANER, YXDF3Z, Lockbit, moderate, STOP, Vidar, Detected, R589224, ai score=89, Buzus, Chgt, CLASSIC, Static AI, Malicious PE, susgen, GenKryptik, GLHP, confidence, 100%)
md5 2bc310d6ebdae84ce4f495336e996ca7
sha256 4794278c71d13ede97f6fa073fcc8546412fb2631996b068a279138169e0fc2e
ssdeep 6144:kJzKHZ/YaWWOpCtTapT+w9crB1c+vrvYQ:8QZ/pWWOp6M6w9cBn
imphash 10c92732e2f9b87d0a930bebb28e6cad
impfuzzy 48:+sq+/9TRdsDE5z+fcr6utGM+z/b5icQvAQCQGAuKs:+DERsY5z+fcrztGM+zT5Rlrv
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 51 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 This executable has a PDB path

Rules (3cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info IsPE32 (no description) 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
 0x401008 CreateMutexW
 0x40100c EnumDateFormatsExW
 0x401010 VirtualQuery
 0x401014 SetEndOfFile
 0x401018 ClearCommError
 0x40101c EnumCalendarInfoW
 0x401020 GetLogicalDriveStringsW
 0x401024 OpenSemaphoreA
 0x401028 SetCommBreak
 0x40102c LockFile
 0x401030 GetModuleHandleW
 0x401034 GetTickCount
 0x401038 GetConsoleAliasesA
 0x40103c EscapeCommFunction
 0x401040 ReadConsoleW
 0x401044 FormatMessageA
 0x401048 TlsSetValue
 0x40104c GetVolumePathNameW
 0x401050 FindResourceExA
 0x401054 ReadConsoleInputA
 0x401058 GetSystemWindowsDirectoryA
 0x40105c FindNextVolumeW
 0x401060 GetCompressedFileSizeA
 0x401064 GetACP
 0x401068 GetDateFormatW
 0x40106c ReplaceFileA
 0x401070 GetStringTypeExA
 0x401074 InterlockedExchange
 0x401078 GetProfileIntA
 0x40107c SetCurrentDirectoryA
 0x401080 OpenMutexW
 0x401084 GetCurrentDirectoryW
 0x401088 SetLastError
 0x40108c GetProcAddress
 0x401090 BeginUpdateResourceW
 0x401094 CopyFileA
 0x401098 LoadLibraryA
 0x40109c WriteConsoleA
 0x4010a0 BeginUpdateResourceA
 0x4010a4 GetWindowsDirectoryW
 0x4010a8 GetCurrentProcessId
 0x4010ac CreateFileA
 0x4010b0 SetStdHandle
 0x4010b4 WriteConsoleW
 0x4010b8 GetConsoleOutputCP
 0x4010bc CloseHandle
 0x4010c0 SetFilePointer
 0x4010c4 FlushFileBuffers
 0x4010c8 ReleaseSemaphore
 0x4010cc InterlockedIncrement
 0x4010d0 InterlockedDecrement
 0x4010d4 Sleep
 0x4010d8 InitializeCriticalSection
 0x4010dc DeleteCriticalSection
 0x4010e0 EnterCriticalSection
 0x4010e4 LeaveCriticalSection
 0x4010e8 MultiByteToWideChar
 0x4010ec ExitProcess
 0x4010f0 GetCommandLineA
 0x4010f4 GetStartupInfoA
 0x4010f8 UnhandledExceptionFilter
 0x4010fc SetUnhandledExceptionFilter
 0x401100 GetLastError
 0x401104 HeapFree
 0x401108 RtlUnwind
 0x40110c RaiseException
 0x401110 HeapAlloc
 0x401114 GetCPInfo
 0x401118 GetOEMCP
 0x40111c IsValidCodePage
 0x401120 TlsGetValue
 0x401124 TlsAlloc
 0x401128 TlsFree
 0x40112c GetCurrentThreadId
 0x401130 TerminateProcess
 0x401134 GetCurrentProcess
 0x401138 IsDebuggerPresent
 0x40113c WriteFile
 0x401140 GetStdHandle
 0x401144 GetModuleFileNameA
 0x401148 InitializeCriticalSectionAndSpinCount
 0x40114c FreeEnvironmentStringsA
 0x401150 GetEnvironmentStrings
 0x401154 FreeEnvironmentStringsW
 0x401158 WideCharToMultiByte
 0x40115c GetEnvironmentStringsW
 0x401160 SetHandleCount
 0x401164 GetFileType
 0x401168 HeapCreate
 0x40116c VirtualFree
 0x401170 QueryPerformanceCounter
 0x401174 GetSystemTimeAsFileTime
 0x401178 HeapSize
 0x40117c VirtualAlloc
 0x401180 HeapReAlloc
 0x401184 GetLocaleInfoA
 0x401188 GetStringTypeA
 0x40118c GetStringTypeW
 0x401190 LCMapStringA
 0x401194 LCMapStringW
 0x401198 GetConsoleCP
 0x40119c GetConsoleMode
USER32.dll
 0x4011a4 CharToOemBuffA
 0x4011a8 LoadMenuA
 0x4011ac CharUpperBuffA
 0x4011b0 LoadMenuW
 0x4011b4 GetSysColorBrush
 0x4011b8 DdeQueryStringA
 0x4011bc SetCaretPos
 0x4011c0 GetClipboardOwner
ADVAPI32.dll
 0x401000 InitializeAcl

EAT(Export Address Table) is none



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