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Report - sfx_123_701.exe

DGA DNS Socket Create Service Sniff Audio HTTP Escalate priviledges KeyLogger FTP Hijack Network Code injection Http API Internet API Steal credential ScreenShot Downloader P2P persistence AntiDebug AntiVM PE File OS Processor Check PE32 DLL
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ScreenShot
Created 2021.06.25 10:28 Machine s1_win7_x6402
Filename sfx_123_701.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
 Behavior Score
6.8
ZERO API file : clean
VT API (file) 19 detected (AIDetect, malware2, Unsafe, malicious, Generic ML PUA, Archive, Bomb, AdwareLinkury, Static AI, Suspicious PE, Score, Bunitucrypt, Artemis, Probably Heur, RARAutorun, Slntscn24, bVWkC5, confidence)
md5 ef3a953c9b8c6e64271a8dc164b3455e
sha256 0aa2f411f7491197cb3b4aeaf0fb09587363907fdb75f6725dc5d1c887f11ab2
ssdeep 49152:lqbxYnkXlm7fUoXXkKl1WCCVtkH84EHTtR3c:cxYnkXlmLHkKTWf+c4EzHc
imphash 49091c5c46d1ed156931ed11f43d3afa
impfuzzy 24:dlJgvUZOB2QaeD7cSjRTZzjMn+cOvu9T/2DX7dtDX+sDc+plmowWVLOoviZ3jM3:A2OcLKcURt1YgXBtDX+Kc+pnCA
  Network IP location

Signature (18cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch File has been identified by 19 AntiVirus engines on VirusTotal as malicious
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a suspicious process
notice Drops an executable to the user AppData folder
notice Executes one or more WMI queries
notice Potentially malicious URLs were found in the process memory dump
notice Terminates another process
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Command line console output was observed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info This executable has a PDB path

Rules (38cnts)

Level Name Description Collection
watch Network_Downloader File Downloader memory
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice Hijack_Network Hijack network configuration memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice Persistence Install itself for autorun at Windows startup memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
172.217.174.195
whois
US GOOGLE 172.217.174.195 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x422000 GetLastError
 0x422004 SetLastError
 0x422008 GetFileType
 0x42200c GetStdHandle
 0x422010 WriteFile
 0x422014 ReadFile
 0x422018 FlushFileBuffers
 0x42201c SetEndOfFile
 0x422020 SetFilePointer
 0x422024 SetFileTime
 0x422028 CloseHandle
 0x42202c CreateFileW
 0x422030 CreateDirectoryW
 0x422034 SetFileAttributesW
 0x422038 GetFileAttributesW
 0x42203c DeleteFileW
 0x422040 MoveFileW
 0x422044 FindClose
 0x422048 FindFirstFileW
 0x42204c FindNextFileW
 0x422050 GetVersionExW
 0x422054 GetCurrentDirectoryW
 0x422058 GetFullPathNameW
 0x42205c FoldStringW
 0x422060 GetModuleFileNameW
 0x422064 GetModuleHandleW
 0x422068 FindResourceW
 0x42206c FreeLibrary
 0x422070 GetProcAddress
 0x422074 GetCurrentProcessId
 0x422078 ExitProcess
 0x42207c Sleep
 0x422080 LoadLibraryW
 0x422084 GetSystemDirectoryW
 0x422088 CompareStringW
 0x42208c AllocConsole
 0x422090 FreeConsole
 0x422094 AttachConsole
 0x422098 WriteConsoleW
 0x42209c TzSpecificLocalTimeToSystemTime
 0x4220a0 SystemTimeToFileTime
 0x4220a4 FileTimeToLocalFileTime
 0x4220a8 LocalFileTimeToFileTime
 0x4220ac FileTimeToSystemTime
 0x4220b0 GetCPInfo
 0x4220b4 IsDBCSLeadByte
 0x4220b8 MultiByteToWideChar
 0x4220bc WideCharToMultiByte
 0x4220c0 GlobalAlloc
 0x4220c4 GetTickCount
 0x4220c8 SetCurrentDirectoryW
 0x4220cc GetExitCodeProcess
 0x4220d0 WaitForSingleObject
 0x4220d4 GetLocalTime
 0x4220d8 MapViewOfFile
 0x4220dc UnmapViewOfFile
 0x4220e0 CreateFileMappingW
 0x4220e4 OpenFileMappingW
 0x4220e8 GetCommandLineW
 0x4220ec SetEnvironmentVariableW
 0x4220f0 ExpandEnvironmentStringsW
 0x4220f4 GetTempPathW
 0x4220f8 MoveFileExW
 0x4220fc GetLocaleInfoW
 0x422100 GetTimeFormatW
 0x422104 GetDateFormatW
 0x422108 GetNumberFormatW
 0x42210c RaiseException
 0x422110 GetSystemInfo
 0x422114 VirtualProtect
 0x422118 VirtualQuery
 0x42211c LoadLibraryExA
 0x422120 IsProcessorFeaturePresent
 0x422124 IsDebuggerPresent
 0x422128 UnhandledExceptionFilter
 0x42212c SetUnhandledExceptionFilter
 0x422130 GetStartupInfoW
 0x422134 QueryPerformanceCounter
 0x422138 GetCurrentThreadId
 0x42213c GetSystemTimeAsFileTime
 0x422140 InitializeSListHead
 0x422144 GetCurrentProcess
 0x422148 TerminateProcess
 0x42214c RtlUnwind
 0x422150 EncodePointer
 0x422154 EnterCriticalSection
 0x422158 LeaveCriticalSection
 0x42215c DeleteCriticalSection
 0x422160 InitializeCriticalSectionAndSpinCount
 0x422164 TlsAlloc
 0x422168 TlsGetValue
 0x42216c TlsSetValue
 0x422170 TlsFree
 0x422174 LoadLibraryExW
 0x422178 QueryPerformanceFrequency
 0x42217c GetModuleHandleExW
 0x422180 GetModuleFileNameA
 0x422184 GetACP
 0x422188 HeapFree
 0x42218c HeapAlloc
 0x422190 HeapReAlloc
 0x422194 GetStringTypeW
 0x422198 LCMapStringW
 0x42219c FindFirstFileExA
 0x4221a0 FindNextFileA
 0x4221a4 IsValidCodePage
 0x4221a8 GetOEMCP
 0x4221ac GetCommandLineA
 0x4221b0 GetEnvironmentStringsW
 0x4221b4 FreeEnvironmentStringsW
 0x4221b8 GetProcessHeap
 0x4221bc SetStdHandle
 0x4221c0 HeapSize
 0x4221c4 GetConsoleCP
 0x4221c8 GetConsoleMode
 0x4221cc SetFilePointerEx
 0x4221d0 DecodePointer

EAT(Export Address Table) Library


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