Report - 364D4FDF430477222FE854B3CD5B6D40.chm

Suspicious_Script_Bin Downloader Create Service Socket P2P DGA Steal credential Http API Escalate priviledges PWS Sniff Audio HTTP DNS ScreenShot Code injection Internet API persistence FTP KeyLogger AntiDebug AntiVM CHM Format
ScreenShot
Created 2023.09.18 11:35 Machine s1_win7_x6401
Filename 364D4FDF430477222FE854B3CD5B6D40.chm
Type MS Windows HtmlHelp Data
AI Score Not founds Behavior Score
5.2
ZERO API file : clean
VT API (file) 16 detected (Save, ai score=86, MouseJack, CLASSIC)
md5 364d4fdf430477222fe854b3cd5b6d40
sha256 c62677543eeb50e0def44fc75009a7748cdbedd0a3ccf62f50d7f219f6a5aa05
ssdeep 768:5UU18TPTd1QC2NQeaOcm/4hdY/kdJLyltH:5UUCTPT7QtQ7m/4h40ultH
imphash
impfuzzy
  Network IP location

Signature (14cnts)

Level Description
watch File has been identified by 16 AntiVirus engines on VirusTotal as malicious
watch Installs itself for autorun at Windows startup
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Creates a suspicious process
notice Creates executable files on the filesystem
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 Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
info Queries for the computername

Rules (35cnts)

Level Name Description Collection
warning Suspicious_Obfuscation_Script_2 Suspicious obfuscation script (e.g. executable files) binaries (download)
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 Generic_PWS_Memory_Zero PWS Memory 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 chm_file_format chm file format binaries (upload)
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 SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory
info Obscatation_URL_Zero Obscatation URL scripts

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids



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