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Report - rl8.exe

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ScreenShot
Created 2021.03.23 10:51 Machine s1_win7_x6401
Filename rl8.exe
Type PE32+ executable (GUI) x86-64, for MS Windows
AI Score
2
 Behavior Score
11.4
ZERO API file : malware
VT API (file) 3 detected ()
md5 5ab10b180aca215ff3af5ec0e0e00b87
sha256 abe0c08037af3a6f1ee5f815c0c58d3c61aa8c4270ed432839872d0ea758b1bc
ssdeep 6144:tYeXsc8j7QUp4g/nWriB412fGzktXGBp3IFMunPd2TBdRTi+urG2WgC9fVw2EU4j:j6GBSMun12TxTibraHzs+j01Fa
imphash 9aaa3e3eed44343463e328e78988f290
impfuzzy 24:R6WHHuOGOovWyuDoe1j2Lf0qtUdc+jlJ3TaMUvKlNdbS4Gx4y:R6QBq02FtWc+L0KlbS4G3
  Network IP location

Signature (23cnts)

Level Description
danger Executed a process and injected code into it
warning Generates some ICMP traffic
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Communicates with host for which no DNS query was performed
watch Drops a binary and executes it
watch Installs itself for autorun at Windows startup
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice File has been identified by 3 AntiVirus engines on VirusTotal as malicious
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Searches running processes potentially to identify processes for sandbox evasion
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Queries for the computername

Rules (55cnts)

Level Name Description Collection
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 IsPE64 (no description) binaries (download)
info IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check Signature Zero binaries (download)
info OS_Processor_Check_Zero OS Processor Check Signature Zero binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (download)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory
info create_service Create a windows service memory
info cred_local Steal credential memory
info escalate_priv Escalade priviledges memory
info HasDebugData DebugData Check binaries (download)
info HasDebugData DebugData Check binaries (upload)
info HasRichSignature Rich Signature Check binaries (download)
info HasRichSignature Rich Signature Check binaries (upload)
info inject_thread Code injection with CreateRemoteThread in a remote process memory
info IsWindowsGUI (no description) binaries (download)
info IsWindowsGUI (no description) binaries (upload)
info keylogger Run a keylogger memory
info migrate_apc APC queue tasks migration memory
info network_dga Communication using dga memory
info network_dns Communications use DNS memory
info network_dropper File downloader/dropper memory
info network_ftp Communications over FTP memory
info network_http Communications over HTTP memory
info network_p2p_win Communications over P2P network memory
info network_tcp_listen Listen for incoming communication memory
info network_tcp_socket Communications over RAW socket memory
info network_udp_sock Communications over UDP network memory
info screenshot Take screenshot memory
info sniff_audio Record Audio memory
info spreading_share Malware can spread east-west using share drive memory
info Str_Win32_Wininet_Library Match Windows Inet API library declaration memory
info Str_Win32_Winsock2_Library Match Winsock 2 API library declaration memory
info win_files_operation Affect private profile binaries (download)
info win_files_operation Affect private profile binaries (upload)
info win_files_operation Affect private profile memory
info win_mutex Create or check mutex memory
info win_private_profile Affect private profile memory
info win_registry Affect system registries memory
info win_token Affect system token memory

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://35.166.81.240/waters/travel/new21
whois
US AMAZON-02 35.166.81.240 clean
35.166.81.240
whois
US AMAZON-02 35.166.81.240 clean
8.8.7.7
whois
US LEVEL3 8.8.7.7 clean

Suricata ids

ET JA3 Hash - Possible Malware - Various Trickbot/Kovter/Dridex
ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex)

PE API

IAT(Import Address Table) Library

ole32.dll
 0x140027290 CoInitializeEx
USER32.dll
 0x140027278 GetMenu
 0x140027280 ShowWindow
KERNEL32.dll
 0x140027000 LoadLibraryExW
 0x140027008 FreeEnvironmentStringsW
 0x140027010 GetEnvironmentStringsW
 0x140027018 GetCommandLineW
 0x140027020 GetCommandLineA
 0x140027028 OutputDebugStringA
 0x140027030 GetProcAddress
 0x140027038 LoadLibraryA
 0x140027040 GetModuleHandleA
 0x140027048 LoadResource
 0x140027050 LockResource
 0x140027058 SizeofResource
 0x140027060 FindResourceA
 0x140027068 GetCurrentProcess
 0x140027070 ExitProcess
 0x140027078 TerminateProcess
 0x140027080 FreeLibrary
 0x140027088 GetModuleHandleW
 0x140027090 GetModuleHandleExW
 0x140027098 RtlCaptureContext
 0x1400270a0 RtlLookupFunctionEntry
 0x1400270a8 RtlVirtualUnwind
 0x1400270b0 IsDebuggerPresent
 0x1400270b8 UnhandledExceptionFilter
 0x1400270c0 SetUnhandledExceptionFilter
 0x1400270c8 IsProcessorFeaturePresent
 0x1400270d0 ReadFile
 0x1400270d8 EnterCriticalSection
 0x1400270e0 LeaveCriticalSection
 0x1400270e8 DeleteCriticalSection
 0x1400270f0 GetLastError
 0x1400270f8 SetLastError
 0x140027100 GetCurrentThreadId
 0x140027108 HeapFree
 0x140027110 HeapAlloc
 0x140027118 CloseHandle
 0x140027120 GetConsoleMode
 0x140027128 ReadConsoleW
 0x140027130 SetFilePointerEx
 0x140027138 GetStdHandle
 0x140027140 GetFileType
 0x140027148 GetStartupInfoW
 0x140027150 InitializeCriticalSectionAndSpinCount
 0x140027158 TlsAlloc
 0x140027160 TlsGetValue
 0x140027168 TlsSetValue
 0x140027170 TlsFree
 0x140027178 GetSystemTimeAsFileTime
 0x140027180 LCMapStringW
 0x140027188 WriteFile
 0x140027190 GetConsoleCP
 0x140027198 GetFileSizeEx
 0x1400271a0 IsValidCodePage
 0x1400271a8 GetACP
 0x1400271b0 GetOEMCP
 0x1400271b8 GetCPInfo
 0x1400271c0 GetProcessHeap
 0x1400271c8 SetStdHandle
 0x1400271d0 FlushFileBuffers
 0x1400271d8 CreateFileW
 0x1400271e0 MultiByteToWideChar
 0x1400271e8 GetStringTypeW
 0x1400271f0 WideCharToMultiByte
 0x1400271f8 HeapSize
 0x140027200 HeapReAlloc
 0x140027208 GetModuleFileNameW
 0x140027210 SetEndOfFile
 0x140027218 WriteConsoleW
 0x140027220 RaiseException
 0x140027228 QueryPerformanceCounter
 0x140027230 GetCurrentProcessId
 0x140027238 InitializeSListHead
 0x140027240 FindNextFileW
 0x140027248 RtlPcToFileHeader
 0x140027250 RtlUnwindEx
 0x140027258 EncodePointer
 0x140027260 FindClose
 0x140027268 FindFirstFileExW

EAT(Export Address Table) is none


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