Report - pub33.exe

Malicious Library UPX PE File OS Processor Check PE32
ScreenShot
Created 2021.11.04 15:27 Machine s1_win7_x6403
Filename pub33.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
7
Behavior Score
3.2
ZERO API file : clean
VT API (file) 26 detected (AIDetect, malware1, malicious, high confidence, Unsafe, Save, Hacktool, ZexaF, iu0@ai06uNoI, Kryptik, Eldorado, Injuke, Lockbit, Sabsik, score, suspected of Malware, Trac, ET#95%, RDMK, cmRtazqWzNHx1cG04B2gGEOR, Static AI, Malicious PE, confidence, 100%, susgen)
md5 cafd9451b6821b63e44bcc315c4f2456
sha256 d54a46a80973bc0542ace1732fe9275d9f77a79ad895d575e6e540935d72b95e
ssdeep 3072:r3gHX3vp3qRTbfpOKR9zayKHBTp2kgFtWfJXlAnO:run1qRTrpO2Wy+BTptrA
imphash 1e9673fd053a72437930c0bf72ec70cb
impfuzzy 24:vek9u9EI0eHIA/JcDSa078U8LO4tIhJKJcQIlyv9Mo1NGSBjMRcTyn:3g4v64tiGcHK9MhSKcO
  Network IP location

Signature (8cnts)

Level Description
warning File has been identified by 26 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice Foreign language identified in PE resource
notice The binary likely contains encrypted or compressed data indicative of a packer
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer
info This executable has a PDB path

Rules (5cnts)

Level Name Description Collection
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 (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
185.215.113.77 Unknown 185.215.113.77 malware

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x417010 LoadResource
 0x417014 HeapAlloc
 0x417018 GetConsoleAliasA
 0x41701c SetEnvironmentVariableW
 0x417020 GetEnvironmentStringsW
 0x417024 AddConsoleAliasW
 0x417028 FlushConsoleInputBuffer
 0x41702c GetTickCount
 0x417030 SetConsoleCursorPosition
 0x417034 WriteConsoleW
 0x417038 LCMapStringA
 0x41703c SetLastError
 0x417040 GetProcAddress
 0x417044 VirtualAlloc
 0x417048 BeginUpdateResourceW
 0x41704c GetAtomNameA
 0x417050 LoadLibraryA
 0x417054 LocalAlloc
 0x417058 GetModuleFileNameA
 0x41705c EraseTape
 0x417060 FindNextVolumeA
 0x417064 lstrcpyA
 0x417068 SetProcessAffinityMask
 0x41706c CreateFileW
 0x417070 ReadFile
 0x417074 EncodePointer
 0x417078 DecodePointer
 0x41707c GetModuleHandleW
 0x417080 ExitProcess
 0x417084 GetCommandLineW
 0x417088 HeapSetInformation
 0x41708c GetStartupInfoW
 0x417090 UnhandledExceptionFilter
 0x417094 SetUnhandledExceptionFilter
 0x417098 IsDebuggerPresent
 0x41709c TerminateProcess
 0x4170a0 GetCurrentProcess
 0x4170a4 IsProcessorFeaturePresent
 0x4170a8 TlsAlloc
 0x4170ac TlsGetValue
 0x4170b0 TlsSetValue
 0x4170b4 TlsFree
 0x4170b8 InterlockedIncrement
 0x4170bc GetCurrentThreadId
 0x4170c0 GetLastError
 0x4170c4 InterlockedDecrement
 0x4170c8 EnterCriticalSection
 0x4170cc LeaveCriticalSection
 0x4170d0 SetHandleCount
 0x4170d4 GetStdHandle
 0x4170d8 InitializeCriticalSectionAndSpinCount
 0x4170dc GetFileType
 0x4170e0 DeleteCriticalSection
 0x4170e4 RtlUnwind
 0x4170e8 SetFilePointer
 0x4170ec HeapFree
 0x4170f0 CloseHandle
 0x4170f4 LoadLibraryW
 0x4170f8 WriteFile
 0x4170fc GetModuleFileNameW
 0x417100 FreeEnvironmentStringsW
 0x417104 HeapCreate
 0x417108 QueryPerformanceCounter
 0x41710c GetCurrentProcessId
 0x417110 GetSystemTimeAsFileTime
 0x417114 GetCPInfo
 0x417118 GetACP
 0x41711c GetOEMCP
 0x417120 IsValidCodePage
 0x417124 Sleep
 0x417128 WideCharToMultiByte
 0x41712c GetConsoleCP
 0x417130 GetConsoleMode
 0x417134 CreateFileA
 0x417138 SetStdHandle
 0x41713c FlushFileBuffers
 0x417140 HeapSize
 0x417144 RaiseException
 0x417148 LCMapStringW
 0x41714c MultiByteToWideChar
 0x417150 GetStringTypeW
 0x417154 HeapReAlloc
 0x417158 SetEndOfFile
 0x41715c GetProcessHeap
USER32.dll
 0x417164 SetCursorPos
GDI32.dll
 0x417008 GetCharWidth32A
ADVAPI32.dll
 0x417000 CloseEventLog

EAT(Export Address Table) is none



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