Report - internet.exe

AgentTesla browser info stealer Generic Malware Google Chrome User Data Downloader Antivirus Create Service Socket DNS PWS[m] Sniff Audio Internet API Escalate priviledges KeyLogger AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2023.05.30 17:36 Machine s1_win7_x6401
Filename internet.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
12.2
ZERO API file : malware
VT API (file) 37 detected (malicious, high confidence, Inject4, MSILHeracles, Artemis, Save, confidence, 100%, ZemsilF, Mn0@a8MFdMb, Attribute, HighConfidence, score, TrojanX, AGEN, Generic ML PUA, Static AI, Malicious PE, ai score=87, Wacatac, Detected, unsafe, MSIL@AI, MSIL2, sByWiag4lwpnPC, H4g1ChA, AgentTesla)
md5 993d95f1880cbd2145649f02734b2a94
sha256 d1bf519ef2239d318f3252c8cdf5d4ee96b37473d58e80098724e0837c00e486
ssdeep 24576:VJWtmlFiP20Rcc3A0BbqzYRTTTAQvLn8AsVZZhLVEwLwNZ/62cZgbLjVxw:zWMlAP2SpA0BbqStvoAq59w3D
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (24cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
danger File has been identified by 37 AntiVirus engines on VirusTotal as malicious
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 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 The process powershell.exe wrote an executable file to disk
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process attempted to delay the analysis task.
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 Connects to a Dynamic DNS Domain
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice One or more potentially interesting buffers were extracted
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (26cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning infoStealer_browser_Zero browser info stealer memory
watch Antivirus Contains references to security software binaries (download)
watch Chrome_User_Data_Check_Zero Google Chrome User Data Check memory
watch Network_Downloader File Downloader memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice KeyLogger Run a KeyLogger memory
notice Network_DNS Communications use DNS memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
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
info Win_Trojan_agentTesla_Zero Win.Trojan.agentTesla memory

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
pekonomia.duckdns.org DE Mayak Smart Services Ltd. 185.225.74.112 mailcious
185.225.74.112 DE Mayak Smart Services Ltd. 185.225.74.112 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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