Report - build.exe

Malicious Library PE32 PE File
ScreenShot
Created 2023.11.17 18:38 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) 35 detected (AIDetectMalware, Convagent, malicious, high confidence, score, Lockbit, Artemis, Save, Attribute, HighConfidence, FileRepMalware, Cryp, Obfuscated, high, Krypt, Detected, Krypter, BScope, unsafe, Generic@AI, RDML, GQdjnYn7r3ukZ9wIswx1jA, Static AI, Malicious PE, susgen, GenKryptik, ERHN, confidence, 100%)
md5 0161cdb73a523464e8caeea489bc0eef
sha256 1f73e589e5d4828b950b260955970e7aa2986f60ca05a06ba4b4fed7397cef13
ssdeep 3072:D8g6L03RQS/+Gnm94LvF4bc0hBvU6I6L5KEeKROr0hh1G/ziU:sL03RQU+GuavObc0hJhLUrmY
imphash 4b036b1ebc23e5c5c9b73c2e7870fe99
impfuzzy 24:HNuRGWNAMckxkmkriKlJZDxrBfuUON1VztTJZ0bUvSG1tmZhIbcfplyuOZyvnRTO:+uxrON1gYvSG1tWkcfpMuR+cQNlJ
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 35 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 file contains an unknown PE resource name possibly 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 SetPriorityClass
 0x40100c FindResourceW
 0x401010 SetConsoleTextAttribute
 0x401014 InitializeSListHead
 0x401018 AddConsoleAliasW
 0x40101c FreeEnvironmentStringsA
 0x401020 GetModuleHandleW
 0x401024 GetNumberFormatA
 0x401028 GetWindowsDirectoryA
 0x40102c GetSystemTimes
 0x401030 GetVolumePathNameW
 0x401034 LoadLibraryW
 0x401038 TerminateThread
 0x40103c ReadConsoleInputA
 0x401040 SizeofResource
 0x401044 GetSystemWindowsDirectoryA
 0x401048 GetConsoleAliasExesLengthW
 0x40104c GetConsoleAliasW
 0x401050 GetConsoleAliasesW
 0x401054 FillConsoleOutputCharacterW
 0x401058 GetLastError
 0x40105c SetLastError
 0x401060 lstrcmpiA
 0x401064 GetProcAddress
 0x401068 CreateFileA
 0x40106c PeekConsoleInputW
 0x401070 CreateNamedPipeA
 0x401074 EnumDateFormatsExA
 0x401078 SetVolumeLabelW
 0x40107c RemoveDirectoryA
 0x401080 SearchPathA
 0x401084 SetFileAttributesA
 0x401088 PrepareTape
 0x40108c OpenWaitableTimerA
 0x401090 LoadLibraryA
 0x401094 LocalAlloc
 0x401098 FoldStringW
 0x40109c GlobalFindAtomW
 0x4010a0 QueryMemoryResourceNotification
 0x4010a4 FreeEnvironmentStringsW
 0x4010a8 EndUpdateResourceA
 0x4010ac GetCurrentProcessId
 0x4010b0 GlobalAddAtomW
 0x4010b4 AddConsoleAliasA
 0x4010b8 VirtualAlloc
 0x4010bc LCMapStringW
 0x4010c0 LCMapStringA
 0x4010c4 Sleep
 0x4010c8 ExitProcess
 0x4010cc GetStartupInfoW
 0x4010d0 RaiseException
 0x4010d4 RtlUnwind
 0x4010d8 TerminateProcess
 0x4010dc GetCurrentProcess
 0x4010e0 UnhandledExceptionFilter
 0x4010e4 SetUnhandledExceptionFilter
 0x4010e8 IsDebuggerPresent
 0x4010ec HeapAlloc
 0x4010f0 HeapFree
 0x4010f4 TlsGetValue
 0x4010f8 TlsAlloc
 0x4010fc TlsSetValue
 0x401100 TlsFree
 0x401104 InterlockedIncrement
 0x401108 GetCurrentThreadId
 0x40110c InterlockedDecrement
 0x401110 HeapSize
 0x401114 WriteFile
 0x401118 GetStdHandle
 0x40111c GetModuleFileNameA
 0x401120 DeleteCriticalSection
 0x401124 LeaveCriticalSection
 0x401128 EnterCriticalSection
 0x40112c InitializeCriticalSectionAndSpinCount
 0x401130 GetModuleFileNameW
 0x401134 GetEnvironmentStringsW
 0x401138 GetCommandLineW
 0x40113c SetHandleCount
 0x401140 GetFileType
 0x401144 GetStartupInfoA
 0x401148 HeapCreate
 0x40114c VirtualFree
 0x401150 QueryPerformanceCounter
 0x401154 GetTickCount
 0x401158 GetSystemTimeAsFileTime
 0x40115c HeapReAlloc
 0x401160 GetCPInfo
 0x401164 GetACP
 0x401168 GetOEMCP
 0x40116c IsValidCodePage
 0x401170 GetLocaleInfoA
 0x401174 WideCharToMultiByte
 0x401178 GetStringTypeA
 0x40117c MultiByteToWideChar
 0x401180 GetStringTypeW
USER32.dll
 0x401188 CharToOemBuffA
 0x40118c GetMessageExtraInfo
GDI32.dll
 0x401000 GetCharABCWidthsFloatW
WINHTTP.dll
 0x401194 WinHttpReadData

EAT(Export Address Table) is none



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