Report - gscript.exe

RAT Generic Malware Antivirus Malicious Packer PE64 PE File
ScreenShot
Created 2021.10.01 22:21 Machine s1_win7_x6401
Filename gscript.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
7.6
ZERO API file : clean
VT API (file) 22 detected (malicious, high confidence, AgentTesla, FDCZ, Save, Eldorado, Tasker, MulDropNET, VirRansom, Static AI, Malicious PE, AGEN, score, CoinminerX, confidence)
md5 4a1e23e8a070b3482184b8adff7f7071
sha256 fdaae3b3560efecbdf76d5a6751c1d7c5964bb0186b81575fedce4b394a8fe0a
ssdeep 49152:Fz2LBiWfPI1w+uctH7C9MohTF6Y11LfRPlrryqTVNE8/Q5E:V2LBY1puctHMHTbrrTVNEp
imphash
impfuzzy 3::
  Network IP location

Signature (19cnts)

Level Description
warning File has been identified by 22 AntiVirus engines on VirusTotal as malicious
watch Deletes executed files from disk
watch Drops a binary and executes it
watch Installs itself for autorun at Windows startup
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 Creates executable files on the filesystem
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
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
info Uses Windows APIs to generate a cryptographic key

Rules (10cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
info IsPE64 (no description) binaries (download)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



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