Report - xnnwljxxbbawjwlmac.exe

email stealer Generic Malware Possible Infostealer Activity Downloader .NET framework(MSIL) Antivirus Socket Escalate priviledges PWS DNS Code injection Internet API persistence KeyLogger AntiDebug AntiVM PE32 PE File .NET EXE
ScreenShot
Created 2024.02.13 12:20 Machine s1_win7_x6403
Filename xnnwljxxbbawjwlmac.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
11.8
ZERO API file : malware
VT API (file) 38 detected (AIDetectMalware, malicious, high confidence, score, unsafe, Kryptik, Vnyv, Malcode, gdn34, GenKryptik, GHYZ, Artemis, PWSX, SnakeKeylogger, MSIL@AI, MSIL2, zUv+JW2PbL+, AGEN, PackedNET, R002C0DBC24, moderate, PSWTroj, SPFF, Taskun, Eldorado, TrojanLoader, DaVinci, Chgt, Psmw, susgen, AJOF, confidence, 100%)
md5 0c74bc9529b8d9f96fc7e1b47559abd1
sha256 bc7a00a440550e0b93368e5d1524e9b5a46177f26518803d85268d9d7a1cca8a
ssdeep 24576:B44dBZcMzXROOhbXxHZCnkgDAN1jtyhfz87brh8:zdBZNzXROUtHZKu1+fz87h
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (25cnts)

Level Description
danger Connects to an IP address that is 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 38 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 Deletes executed files from disk
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 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 The binary likely contains encrypted or compressed data indicative of a packer
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 Command line console output was observed
info Queries for the computername
info This executable has a PDB path
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_emailClients_Zero email clients info stealer memory
watch Antivirus Contains references to security software binaries (download)
watch Network_Downloader File Downloader memory
watch Possible_Infostealer_Activity_m Possible Infostealer Activity memory
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice Code_injection Code injection with CreateRemoteThread in a remote process 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 Persistence Install itself for autorun at Windows startup 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

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
makatti.duckdns.org BG Terasyst Ltd 94.156.68.226 clean
94.156.68.226 BG Terasyst Ltd 94.156.68.226 clean

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