Report - officesync.exe

UPX Malicious Library OS Processor Check PE32 PE File
ScreenShot
Created 2023.03.31 09:53 Machine s1_win7_x6401
Filename officesync.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
Behavior Score
1.0
ZERO API file : malware
VT API (file)
md5 09cfacee6efb98efa511bb377b1d0b14
sha256 c805cd959bf64d4c559abcabfd9f3c2987d1bdc2667512fed9b620bb039ed519
ssdeep 3072:PXMC0PtFIir1RzYn51xRok2+QJDPicArQxji6aHGDvOhB4xLDLJnbntwD3vLGTSc:/4V2Qa51brrmjauvOb4x/LJbtw/ktf
imphash fdd32452fd7f5c1d64dea3b8261b2bbc
impfuzzy 48:Mpq1/v3SqR1U52JO1dNcqtkYK9lc3EKd3ZgOCC:MM/fLR02JocqtkYQlc3EGpgy
  Network IP location

Signature (3cnts)

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

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
 0x401008 GetPrivateProfileSectionNamesW
 0x40100c CreateTimerQueue
 0x401010 CreateMutexW
 0x401014 lstrcmpA
 0x401018 SetLocaleInfoA
 0x40101c EnumCalendarInfoA
 0x401020 GetModuleHandleExA
 0x401024 BuildCommDCBAndTimeoutsA
 0x401028 CallNamedPipeA
 0x40102c LocalCompact
 0x401030 EnumCalendarInfoW
 0x401034 SetDefaultCommConfigW
 0x401038 InterlockedCompareExchange
 0x40103c WriteConsoleInputA
 0x401040 BackupSeek
 0x401044 _lclose
 0x401048 GetWindowsDirectoryA
 0x40104c FindActCtxSectionStringA
 0x401050 SetProcessPriorityBoost
 0x401054 GetDriveTypeA
 0x401058 GetEnvironmentStrings
 0x40105c GlobalAlloc
 0x401060 GetSystemDirectoryW
 0x401064 GetFirmwareEnvironmentVariableA
 0x401068 LoadLibraryW
 0x40106c GetFileAttributesA
 0x401070 TransactNamedPipe
 0x401074 GetConsoleAliasW
 0x401078 PulseEvent
 0x40107c CompareStringW
 0x401080 GetDevicePowerState
 0x401084 DeactivateActCtx
 0x401088 GetConsoleOutputCP
 0x40108c GetStdHandle
 0x401090 SetLastError
 0x401094 GetProcAddress
 0x401098 ResetEvent
 0x40109c OpenWaitableTimerA
 0x4010a0 OpenMutexA
 0x4010a4 CreateFileMappingA
 0x4010a8 LocalAlloc
 0x4010ac SetCalendarInfoW
 0x4010b0 FindFirstVolumeMountPointW
 0x4010b4 WriteProfileSectionW
 0x4010b8 AddAtomA
 0x4010bc WaitForMultipleObjects
 0x4010c0 EnumResourceTypesW
 0x4010c4 FindNextFileA
 0x4010c8 GetModuleHandleA
 0x4010cc GetStringTypeW
 0x4010d0 WaitForDebugEvent
 0x4010d4 GetCurrentThreadId
 0x4010d8 DeleteFileW
 0x4010dc CopyFileExA
 0x4010e0 IsValidLocale
 0x4010e4 EnumSystemLocalesA
 0x4010e8 IsDBCSLeadByte
 0x4010ec LocalUnlock
 0x4010f0 GetCommandLineA
 0x4010f4 HeapSetInformation
 0x4010f8 GetStartupInfoW
 0x4010fc HeapAlloc
 0x401100 EnterCriticalSection
 0x401104 LeaveCriticalSection
 0x401108 DecodePointer
 0x40110c UnhandledExceptionFilter
 0x401110 SetUnhandledExceptionFilter
 0x401114 IsDebuggerPresent
 0x401118 EncodePointer
 0x40111c TerminateProcess
 0x401120 GetCurrentProcess
 0x401124 GetModuleHandleW
 0x401128 ExitProcess
 0x40112c WriteFile
 0x401130 GetModuleFileNameW
 0x401134 GetModuleFileNameA
 0x401138 FreeEnvironmentStringsW
 0x40113c WideCharToMultiByte
 0x401140 GetEnvironmentStringsW
 0x401144 SetHandleCount
 0x401148 InitializeCriticalSectionAndSpinCount
 0x40114c GetFileType
 0x401150 DeleteCriticalSection
 0x401154 TlsAlloc
 0x401158 TlsGetValue
 0x40115c TlsSetValue
 0x401160 TlsFree
 0x401164 InterlockedIncrement
 0x401168 GetLastError
 0x40116c InterlockedDecrement
 0x401170 GetCurrentThread
 0x401174 HeapCreate
 0x401178 HeapDestroy
 0x40117c QueryPerformanceCounter
 0x401180 GetTickCount
 0x401184 GetCurrentProcessId
 0x401188 GetSystemTimeAsFileTime
 0x40118c Sleep
 0x401190 HeapFree
 0x401194 FatalAppExitA
 0x401198 GetCPInfo
 0x40119c GetACP
 0x4011a0 GetOEMCP
 0x4011a4 IsValidCodePage
 0x4011a8 RtlUnwind
 0x4011ac SetConsoleCtrlHandler
 0x4011b0 FreeLibrary
 0x4011b4 InterlockedExchange
 0x4011b8 GetLocaleInfoW
 0x4011bc HeapReAlloc
 0x4011c0 GetConsoleCP
 0x4011c4 GetConsoleMode
 0x4011c8 FlushFileBuffers
 0x4011cc LCMapStringW
 0x4011d0 MultiByteToWideChar
 0x4011d4 SetFilePointer
 0x4011d8 IsProcessorFeaturePresent
 0x4011dc HeapSize
 0x4011e0 CloseHandle
 0x4011e4 WriteConsoleW
 0x4011e8 SetStdHandle
 0x4011ec CreateFileW
 0x4011f0 GetUserDefaultLCID
 0x4011f4 GetLocaleInfoA
 0x4011f8 DeleteFileA
USER32.dll
 0x401200 LoadMenuA
ADVAPI32.dll
 0x401000 ReportEventW

EAT(Export Address Table) is none



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