Report - protect.msi

Malicious Library UPX MSOffice File CAB OS Processor Check PE File DLL PE32
ScreenShot
Created 2023.09.22 17:52 Machine s1_win7_x6401
Filename protect.msi
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, MSI Installer, Code page: 1252, Title: Installation Database, Subject: Default, Author: ScreenConnect Software, Keywords: Default, Comments: Default, Template: Intel;1033, Revis
AI Score Not founds Behavior Score
2.6
ZERO API file : clean
VT API (file) 2 detected (Artemis)
md5 8a740944a8031c72ddd594c45bff03bc
sha256 dcf28000b6584c2bb0dda2396fd840e5288df792a80bc3909fe0646d3375e1ba
ssdeep 196608:NkUKpnSrFhkUKpnUkUKpnJkUKpn8kUKpnH:jMnS5MneMnHMnGMnH
imphash
impfuzzy
  Network IP location

Signature (8cnts)

Level Description
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 Drops an executable to the user AppData folder
notice File has been identified by 2 AntiVirus engines on VirusTotal as malicious
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername

Rules (11cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
info CAB_file_format CAB archive file binaries (download)
info CAB_file_format CAB archive file binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
instance-v6ojw1-relay.screenconnect.com US PACKET 147.75.84.236 clean
147.75.84.236 US PACKET 147.75.84.236 clean

Suricata ids



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