Report - 23.exe

Malicious Library UPX PE32 PE File OS Processor Check
ScreenShot
Created 2024.01.24 08:09 Machine s1_win7_x6401
Filename 23.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
Behavior Score
1.2
ZERO API file : malware
VT API (file)
md5 91ab5914b61a0250cffa61c6f35776b9
sha256 7295533ab80a750240400bac3c6fe17a89084152199ba8acb5427db3c1c40f98
ssdeep 6144:FhAEYmtPKaxboiB8I6LxtwR5EVNgNIW3:tY6KSkiELHW3
imphash cbb199b85bd7e99e36eb212e7f14e32a
impfuzzy 48:cAIuA8P9uX1idkA6VG1tGKcfF/bcPrkGA0WKx:kTI9uX1+ZWG1tGKcfFTcPZ/
  Network IP location

Signature (4cnts)

Level Description
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 (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 (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x40100c FindResourceExW
 0x401010 BackupSeek
 0x401014 GetProcessPriorityBoost
 0x401018 GetModuleHandleW
 0x40101c EnumCalendarInfoExW
 0x401020 GetConsoleAliasesLengthA
 0x401024 GetNumberFormatA
 0x401028 GetWindowsDirectoryA
 0x40102c EnumTimeFormatsA
 0x401030 TzSpecificLocalTimeToSystemTime
 0x401034 EnumResourceTypesA
 0x401038 FindResourceExA
 0x40103c GlobalAlloc
 0x401040 LoadLibraryW
 0x401044 GetCalendarInfoA
 0x401048 GetConsoleAliasW
 0x40104c GlobalUnlock
 0x401050 GetCurrentDirectoryW
 0x401054 SetLastError
 0x401058 GetProcAddress
 0x40105c VirtualAlloc
 0x401060 WriteProfileSectionA
 0x401064 lstrlenA
 0x401068 GetDiskFreeSpaceW
 0x40106c SetThreadPriorityBoost
 0x401070 WriteConsoleA
 0x401074 InterlockedExchangeAdd
 0x401078 BeginUpdateResourceA
 0x40107c AddAtomA
 0x401080 WaitForMultipleObjects
 0x401084 GetDefaultCommConfigA
 0x401088 GetConsoleTitleW
 0x40108c VirtualProtect
 0x401090 GetCPInfoExA
 0x401094 TlsAlloc
 0x401098 AddConsoleAliasA
 0x40109c DebugBreak
 0x4010a0 FindNextVolumeA
 0x4010a4 GetModuleHandleA
 0x4010a8 HeapSize
 0x4010ac GetDateFormatW
 0x4010b0 GetConsoleDisplayMode
 0x4010b4 GetComputerNameA
 0x4010b8 MultiByteToWideChar
 0x4010bc Sleep
 0x4010c0 ExitProcess
 0x4010c4 GetCommandLineA
 0x4010c8 GetStartupInfoA
 0x4010cc RaiseException
 0x4010d0 RtlUnwind
 0x4010d4 TerminateProcess
 0x4010d8 GetCurrentProcess
 0x4010dc UnhandledExceptionFilter
 0x4010e0 SetUnhandledExceptionFilter
 0x4010e4 IsDebuggerPresent
 0x4010e8 HeapAlloc
 0x4010ec GetLastError
 0x4010f0 HeapFree
 0x4010f4 GetCPInfo
 0x4010f8 InterlockedIncrement
 0x4010fc InterlockedDecrement
 0x401100 GetACP
 0x401104 GetOEMCP
 0x401108 IsValidCodePage
 0x40110c TlsGetValue
 0x401110 TlsSetValue
 0x401114 TlsFree
 0x401118 GetCurrentThreadId
 0x40111c WriteFile
 0x401120 GetStdHandle
 0x401124 GetModuleFileNameA
 0x401128 DeleteCriticalSection
 0x40112c LeaveCriticalSection
 0x401130 EnterCriticalSection
 0x401134 LoadLibraryA
 0x401138 InitializeCriticalSectionAndSpinCount
 0x40113c FreeEnvironmentStringsA
 0x401140 GetEnvironmentStrings
 0x401144 FreeEnvironmentStringsW
 0x401148 WideCharToMultiByte
 0x40114c GetEnvironmentStringsW
 0x401150 SetHandleCount
 0x401154 GetFileType
 0x401158 HeapCreate
 0x40115c VirtualFree
 0x401160 QueryPerformanceCounter
 0x401164 GetTickCount
 0x401168 GetCurrentProcessId
 0x40116c GetSystemTimeAsFileTime
 0x401170 HeapReAlloc
 0x401174 LCMapStringA
 0x401178 LCMapStringW
 0x40117c GetStringTypeA
 0x401180 GetStringTypeW
 0x401184 GetLocaleInfoA
USER32.dll
 0x40118c GetWindowLongW
 0x401190 GetSysColorBrush
 0x401194 RegisterClassW
 0x401198 SetCaretPos
 0x40119c CharLowerBuffW
GDI32.dll
 0x401000 GetColorAdjustment
 0x401004 GetCharWidthW

EAT(Export Address Table) is none



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