Report - mslink1.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2023.05.30 17:27 Machine s1_win7_x6401
Filename mslink1.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
Behavior Score
1.8
ZERO API file : malware
VT API (file) 29 detected (AIDetectMalware, malicious, high confidence, unsafe, Save, confidence, 100%, Attribute, HighConfidence, score, Convagent, RansomX, Lockbit, moderate, Sabsik, STOP, Detected, Generic@AI, RDML, hMSP0KBsP36GO2RMVyqx7g, Static AI, Suspicious PE, susgen)
md5 2f41ab13ff3d31ff39b85a4ff6501a0f
sha256 bfdfda675bfc0d09a0ae2ab2fba41f9cad1599a1a31f0d38f7728675c6a1f20d
ssdeep 3072:wqcrom+Xaomkk2dIhDKRoiwL/S8cpGVpgmzLWVy8Vm0O5J+1DABtP1aa5M:zcEm+YkksIFhH7iUOmXWVy1tPwa5
imphash f0e10d9a96be6b734705c743979bb47c
impfuzzy 24:6bXV4WpV4WancvuUbD8krkR9EdQBmvyv1eo91IHoqpsOUBpOovEG1tdcfNVFQ8RC:IdDdRy7JO9VG1tdcfNgc24KD
  Network IP location

Signature (4cnts)

Level Description
warning File has been identified by 29 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 (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
 0x401018 GetDateFormatA
 0x40101c WaitForMultipleObjectsEx
 0x401020 FreeConsole
 0x401024 GetCalendarInfoA
 0x401028 WritePrivateProfileStructW
 0x40102c IsProcessorFeaturePresent
 0x401030 GetModuleFileNameW
 0x401034 CreateActCtxA
 0x401038 WritePrivateProfileStringW
 0x40103c ReplaceFileA
 0x401040 GetStringTypeExA
 0x401044 DeactivateActCtx
 0x401048 GetStdHandle
 0x40104c GetLogicalDriveStringsA
 0x401050 OpenMutexW
 0x401054 GetLastError
 0x401058 ReadConsoleOutputCharacterA
 0x40105c GetProcAddress
 0x401060 AttachConsole
 0x401064 VirtualAlloc
 0x401068 GetConsoleAliasesLengthA
 0x40106c LoadLibraryA
 0x401070 InterlockedExchangeAdd
 0x401074 LocalAlloc
 0x401078 GetFileType
 0x40107c CreateFileMappingW
 0x401080 FindFirstVolumeMountPointW
 0x401084 GetNumberFormatW
 0x401088 CreateEventW
 0x40108c GetModuleFileNameA
 0x401090 lstrcmpiW
 0x401094 GetModuleHandleA
 0x401098 CreateMutexA
 0x40109c CancelTimerQueueTimer
 0x4010a0 GetFileAttributesExW
 0x4010a4 GetConsoleCursorInfo
 0x4010a8 ScrollConsoleScreenBufferA
 0x4010ac GetCurrentThreadId
 0x4010b0 GetVersionExA
 0x4010b4 FindAtomW
 0x4010b8 AddConsoleAliasA
 0x4010bc DebugBreak
 0x4010c0 FindNextVolumeA
 0x4010c4 IsBadReadPtr
 0x4010c8 VirtualFree
 0x4010cc GetCommState
 0x4010d0 GetModuleHandleW
 0x4010d4 CreateTimerQueueTimer
 0x4010d8 HeapFree
 0x4010dc GetCommandLineA
 0x4010e0 GetStartupInfoA
 0x4010e4 RaiseException
 0x4010e8 RtlUnwind
 0x4010ec TerminateProcess
 0x4010f0 GetCurrentProcess
 0x4010f4 UnhandledExceptionFilter
 0x4010f8 SetUnhandledExceptionFilter
 0x4010fc IsDebuggerPresent
 0x401100 HeapAlloc
 0x401104 HeapCreate
 0x401108 DeleteCriticalSection
 0x40110c LeaveCriticalSection
 0x401110 EnterCriticalSection
 0x401114 HeapReAlloc
 0x401118 Sleep
 0x40111c ExitProcess
 0x401120 WriteFile
 0x401124 FreeEnvironmentStringsA
 0x401128 GetEnvironmentStrings
 0x40112c FreeEnvironmentStringsW
 0x401130 WideCharToMultiByte
 0x401134 GetEnvironmentStringsW
 0x401138 SetHandleCount
 0x40113c TlsGetValue
 0x401140 TlsAlloc
 0x401144 TlsSetValue
 0x401148 TlsFree
 0x40114c InterlockedIncrement
 0x401150 SetLastError
 0x401154 InterlockedDecrement
 0x401158 QueryPerformanceCounter
 0x40115c GetTickCount
 0x401160 GetCurrentProcessId
 0x401164 GetSystemTimeAsFileTime
 0x401168 InitializeCriticalSectionAndSpinCount
 0x40116c GetCPInfo
 0x401170 GetACP
 0x401174 GetOEMCP
 0x401178 IsValidCodePage
 0x40117c HeapSize
 0x401180 LCMapStringA
 0x401184 MultiByteToWideChar
 0x401188 LCMapStringW
 0x40118c GetStringTypeA
 0x401190 GetStringTypeW
 0x401194 GetLocaleInfoA
USER32.dll
 0x40119c CharLowerBuffA
GDI32.dll
 0x401008 EnumFontsW
 0x40100c GetCharABCWidthsFloatA
 0x401010 GetCharWidthW
ADVAPI32.dll
 0x401000 MapGenericMask

EAT(Export Address Table) is none



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