Report - build.exe

Malicious Library PE32 PE File
ScreenShot
Created 2023.06.17 18:07 Machine s1_win7_x6401
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) 44 detected (AIDetectMalware, Tofsee, malicious, high confidence, Cerbu, Stop, Artemis, Save, Chapak, Eldorado, Attribute, HighConfidence, score, PWSX, Obfuscated, moderate, Krypt, Static AI, Malicious PE, Wacatac, Detected, Grygoryi, ai score=85, unsafe, Chgt, R002C0WFH23, Generic@AI, RDML, NoQWVijvyVN3jmqHpvzWAA, susgen, GenKryptik, ERHN, confidence, 100%)
md5 dc3352babcf165a455d86f015a26b742
sha256 5f4de2701910791472fa25d6782de8cbe53e39e1cdfa3908413d01d82c2e62cb
ssdeep 6144:YYeNUWL37Z8OECYnGl3f5CgJPmubuC1SdOR2T3rlBU+1:YYeNprKOEC0GfYgQ+MU8
imphash f719d133eb0a7f30a0b9bd8ad8b269ee
impfuzzy 48:V5CE9klsuCFXW+fc7thvM+4Rm0EAQkCQloyZ2:pKlsuUm+fc7tpM+4RzbKeZ2
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 44 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
 0x401014 ReadConsoleA
 0x401018 GetConsoleAliasA
 0x40101c InterlockedDecrement
 0x401020 GetCurrentProcess
 0x401024 AddConsoleAliasW
 0x401028 GetComputerNameW
 0x40102c GetTickCount
 0x401030 GetConsoleAliasesA
 0x401034 GetConsoleTitleA
 0x401038 GetWindowsDirectoryA
 0x40103c CreateActCtxW
 0x401040 CreateDirectoryExW
 0x401044 SetProcessPriorityBoost
 0x401048 GetCalendarInfoA
 0x40104c FormatMessageW
 0x401050 WriteConsoleOutputA
 0x401054 FindNextVolumeW
 0x401058 ReadFile
 0x40105c GetModuleFileNameW
 0x401060 GetStringTypeExA
 0x401064 SetCurrentDirectoryA
 0x401068 GetLogicalDriveStringsA
 0x40106c GetLastError
 0x401070 SetLastError
 0x401074 FindResourceExW
 0x401078 GetProcAddress
 0x40107c VirtualAlloc
 0x401080 BeginUpdateResourceW
 0x401084 IsValidCodePage
 0x401088 LoadLibraryA
 0x40108c WriteConsoleA
 0x401090 CreateEventW
 0x401094 GlobalHandle
 0x401098 WaitForMultipleObjects
 0x40109c GetOEMCP
 0x4010a0 QueryMemoryResourceNotification
 0x4010a4 VirtualProtect
 0x4010a8 GetCurrentDirectoryA
 0x4010ac GetVersionExA
 0x4010b0 FindAtomW
 0x4010b4 FindFirstVolumeW
 0x4010b8 GetCurrentProcessId
 0x4010bc OpenFileMappingA
 0x4010c0 CommConfigDialogW
 0x4010c4 CreateThread
 0x4010c8 InitializeCriticalSectionAndSpinCount
 0x4010cc GetLocaleInfoA
 0x4010d0 GetConsoleAliasExesA
 0x4010d4 CreateTimerQueue
 0x4010d8 ReadConsoleOutputCharacterA
 0x4010dc LocalUnlock
 0x4010e0 GetStringTypeW
 0x4010e4 GetStringTypeA
 0x4010e8 InterlockedIncrement
 0x4010ec Sleep
 0x4010f0 InitializeCriticalSection
 0x4010f4 DeleteCriticalSection
 0x4010f8 EnterCriticalSection
 0x4010fc LeaveCriticalSection
 0x401100 HeapFree
 0x401104 TerminateProcess
 0x401108 UnhandledExceptionFilter
 0x40110c SetUnhandledExceptionFilter
 0x401110 IsDebuggerPresent
 0x401114 MultiByteToWideChar
 0x401118 GetCommandLineA
 0x40111c GetStartupInfoA
 0x401120 RtlUnwind
 0x401124 RaiseException
 0x401128 LCMapStringA
 0x40112c WideCharToMultiByte
 0x401130 LCMapStringW
 0x401134 GetCPInfo
 0x401138 HeapAlloc
 0x40113c HeapCreate
 0x401140 VirtualFree
 0x401144 HeapReAlloc
 0x401148 GetModuleHandleW
 0x40114c TlsGetValue
 0x401150 TlsAlloc
 0x401154 TlsSetValue
 0x401158 TlsFree
 0x40115c GetCurrentThreadId
 0x401160 HeapSize
 0x401164 ExitProcess
 0x401168 GetACP
 0x40116c WriteFile
 0x401170 GetStdHandle
 0x401174 GetModuleFileNameA
 0x401178 FreeEnvironmentStringsA
 0x40117c GetEnvironmentStrings
 0x401180 FreeEnvironmentStringsW
 0x401184 GetEnvironmentStringsW
 0x401188 SetHandleCount
 0x40118c GetFileType
 0x401190 QueryPerformanceCounter
 0x401194 GetSystemTimeAsFileTime
USER32.dll
 0x4011a4 CharUpperBuffA
 0x4011a8 GetWindowLongW
 0x4011ac LoadMenuW
 0x4011b0 CharToOemBuffW
 0x4011b4 GetCaretPos
GDI32.dll
 0x40100c GetTextExtentPointW
ADVAPI32.dll
 0x401000 ReportEventA
 0x401004 ReadEventLogW
ole32.dll
 0x4011cc CoGetPSClsid
WINHTTP.dll
 0x4011bc WinHttpOpen
 0x4011c0 WinHttpSetDefaultProxyConfiguration
 0x4011c4 WinHttpCheckPlatform
MSIMG32.dll
 0x40119c TransparentBlt

EAT(Export Address Table) is none



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