Report - Software-MSI.msi

Client SW User Data Stealer browser info stealer Generic Malware Downloader Google Chrome User Data Malicious Library Create Service Socket DGA Http API ScreenShot Escalate priviledges Steal credential PWS Sniff Audio HTTP DNS VNC Code injection Internet
ScreenShot
Created 2025.04.21 12:44 Machine s1_win7_x6401
Filename Software-MSI.msi
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, MSI Installer, Security: 0, Code page: 1252, Revision Number: {F8524AC2-0165-4025-AE1F-D06E4584AF97}, Number of Words: 10, Subject: XEROX Fax & Image Manager, Author: Photo and
AI Score Not founds Behavior Score
15.0
ZERO API file : mailcious
VT API (file) 29 detected (GenericFCA, winvnc, GenericKD, many, multiple detections, Malicious, score, RemoteAdmin, UltraVNC, PrivacyRisk, vtoyf, Tool, BKTZ, Detected, based, ABRisk, RXAD, Artemis, Yfow)
md5 afc28d87bbf6cb0c9018a0fb1ee216c3
sha256 fb051cb45b75b12251680950d6ee85b83e9e75d849f4ca3ab3d77fe992516532
ssdeep 49152:1SyRRLc5kcp7yM+pFuvFG4PoS9xeXf7LKnSG5vHqU4duDfCPa3tQLtGmaG4rSEVq:3C1oUwXXM0YtQQmazSWbiG/Om
imphash
impfuzzy
  Network IP location

Signature (34cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
warning File has been identified by 29 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Creates VNC Remote Administration Tool Mutexes
watch Drops a binary and executes it
watch Enumerates services
watch Expresses interest in specific running processes
watch Found URLs in memory pointing to an IP address rather than a domain (potentially indicative of Command & Control traffic)
watch One or more non-whitelisted processes were created
watch One or more of the buffers contains an embedded PE file
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 An application raised an exception which may be indicative of an exploit crash
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Executes one or more WMI queries
notice One or more potentially interesting buffers were extracted
notice Potentially malicious URLs were found in the process memory dump
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Searches running processes potentially to identify processes for sandbox evasion
notice Steals private information from local Internet browsers
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 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 One or more processes crashed
info Queries for the computername
info Tries to locate where the browsers are installed

Rules (45cnts)

Level Name Description Collection
danger Client_SW_User_Data_Stealer Client_SW_User_Data_Stealer memory
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning infoStealer_browser_Zero browser info stealer memory
watch Chrome_User_Data_Check_Zero Google Chrome User Data Check memory
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Network_Downloader File Downloader memory
notice BitCoin Perform crypto currency mining 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 RAT_VNC Remote Administration toolkit VNC 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 CAB_file_format CAB archive file binaries (upload)
info Check_Dlls (no description) memory
info check_patchlevel Check if hotfix are applied 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 Microsoft_Office_File_Zero Microsoft Office File binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info Virtual_currency_Zero Virtual currency memory
info vmdetect Possibly employs anti-virtualization techniques memory
info win_hook Affect hook table memory

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
86.54.42.29 GB Kcom Group Limited 86.54.42.29 mailcious

Suricata ids



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