Report - oCs.txt.html

VBScript PowerShell Obfuscated File Antivirus AntiDebug AntiVM
ScreenShot
Created 2021.06.12 12:56 Machine s1_win7_x6402
Filename oCs.txt.html
Type HTML document, ASCII text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
6.8
ZERO API file : mailcious
VT API (file) 16 detected (Zephyr, PowerShell, Obfuscated, ai score=82)
md5 57ae0fd6b13d1be4fdc0e1171a9ea4d8
sha256 8bbadec11df284db9d340acb9e99c579a5988e77f89453b63dbcb0724cec0b17
ssdeep 12:kf6Qclfh3D5LW+w8ph1u2T29meCXGCE0YSMM+Cq7MMVawpgXTGXrBYMSe/:kfsp1C+ZpC3saC4SMMs7MMPgDCFYMd/
imphash
impfuzzy
  Network IP location

Signature (17cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch File has been identified by 16 AntiVirus engines on VirusTotal as malicious
watch One or more non-whitelisted processes were created
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
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 Creates a shortcut to an executable file
notice Creates a suspicious 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 Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (10cnts)

Level Name Description Collection
danger VBScript_PowerShell_Obfuscated_Zero VBScript PowerShell Obfuscated File binaries (upload)
watch Antivirus Contains references to security software binaries (download)
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 SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids



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