Report - drvsa.hta

Generic Malware Antivirus AntiDebug AntiVM PowerShell PNG Format MSOffice File JPEG Format
ScreenShot
Created 2023.05.22 08:48 Machine s1_win7_x6403
Filename drvsa.hta
Type HTML document, ASCII text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
10.0
ZERO API file : clean
VT API (file)
md5 43ce488c4c6cc45f7c380dba9a86dad8
sha256 2ff4ee949206ddadc6920aa7454d6f639cef36d1089306539047a8d8f92d4a58
ssdeep 96:+/Rm+TBYuwzQJm2G5becwwVWYYQuQnFRteeLfff8HaUl0YoSEoBmKu32Gd6:QrTWu2QOdrVWY7jnfRrfHUqSEU66
imphash
impfuzzy
  Network IP location

Signature (28cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger Powershell Downloader DFSP detected
warning Generates some ICMP traffic
watch Attempts to create or modify system certificates
watch Communicates with host for which no DNS query was performed
watch Creates a suspicious Powershell process
watch Deletes executed files from disk
watch Drops a binary and executes it
watch One or more non-whitelisted processes were created
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 adapter addresses which can be used to detect virtual network interfaces
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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
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 One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (16cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
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 JPEG_Format_Zero JPEG Format binaries (download)
info Microsoft_Office_File_Zero Microsoft Office File binaries (download)
info PNG_Format_Zero PNG Format binaries (download)
info PowerShell PowerShell script scripts
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info PowershellDFSP Rule for Powershell DFSP detection scripts
info PowershellDI Extract Download/Invoke calls from powershell script scripts

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
pel63.bio Unknown 149.102.225.1 clean
149.102.225.1 Unknown 149.102.225.1 clean

Suricata ids



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