Summary

2fa42b78742d0ba5ae655fd0e918828ac021200805a7d0af52b85a267d117142

File 2fa42b78742d0ba5ae655fd0e918828ac021200805a7d0af52b85a267d117142

Summary
Download Resubmit sample

Size 63.4KB
Type HTML document, Unicode text, UTF-8 text, with very long lines (13579), with CRLF, LF line terminators
MD5 91cf90ecd9bb76486cf5bc85987de4f1
SHA1 b7c58487b1237af0c73a5f34f88d42c94fa29609
SHA256 2fa42b78742d0ba5ae655fd0e918828ac021200805a7d0af52b85a267d117142
SHA512
648a5b42ee855e2210071b7df15ee770d0b2bd98583b2db8c30bae9f09bbdacebc3b6ec0cced97cea83f6cbeb9e0669d6f656e893099eb073406f05854f31f19
CRC32 13490BCB
ssdeep None
Yara
  • dropper_generic_wscript3 - Generic WScript dropper 3

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 30, 2025, 4:24 p.m. July 30, 2025, 4:31 p.m. 413 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-07-27 05:56:04,030 [analyzer] DEBUG: Starting analyzer from: C:\tmpj6atou
2025-07-27 05:56:04,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\QufwMkkVOqeLGuIrYPhLlCO
2025-07-27 05:56:04,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\VmciHaiglxujUwCeooUcKZWiLuZ
2025-07-27 05:56:04,375 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-27 05:56:04,390 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-27 05:56:05,203 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-27 05:56:05,421 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-07-27 05:56:05,437 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-27 05:56:05,437 [analyzer] DEBUG: Started auxiliary module Human
2025-07-27 05:56:05,437 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-27 05:56:05,453 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-27 05:56:05,562 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-27 05:56:05,562 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-27 05:56:05,592 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-27 05:56:05,608 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-27 05:56:05,655 [modules.packages.js] INFO: Submitted file is missing extension, added .js
2025-07-27 05:56:05,812 [lib.api.process] INFO: Successfully executed process from path 'C:\\Windows\\System32\\wscript.exe' with arguments [u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\2fa42b78742d0ba5ae655fd0e918828ac021200805a7d0af52b85a267d117142.js'] and pid 2980
2025-07-27 05:56:06,078 [analyzer] DEBUG: Loaded monitor into process with pid 2980
2025-07-27 05:56:06,453 [analyzer] INFO: io=NULL
2025-07-27 05:56:06,453 [analyzer] DEBUG: Error resolving function jscript!ActiveXObjectFncObj_Construct through our custom callback.
2025-07-27 05:56:06,453 [analyzer] INFO: io=NULL
2025-07-27 05:56:06,453 [analyzer] DEBUG: Error resolving function jscript!COleScript_Compile through our custom callback.
2025-07-27 05:56:06,467 [analyzer] INFO: io=NULL
2025-07-27 05:56:06,467 [analyzer] DEBUG: Error resolving function jscript!Math_random through our custom callback.
2025-07-27 05:56:06,500 [analyzer] INFO: io=NULL
2025-07-27 05:56:06,500 [analyzer] DEBUG: Error resolving function jscript!ActiveXObjectFncObj_Construct through our custom callback.
2025-07-27 05:56:06,500 [analyzer] INFO: io=NULL
2025-07-27 05:56:06,515 [analyzer] DEBUG: Error resolving function jscript!COleScript_Compile through our custom callback.
2025-07-27 05:56:06,515 [analyzer] INFO: io=NULL
2025-07-27 05:56:06,515 [analyzer] DEBUG: Error resolving function jscript!Math_random through our custom callback.
2025-07-27 05:56:34,812 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-27 05:56:35,280 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-27 05:56:35,280 [lib.api.process] INFO: Successfully terminated process with pid 2980.
2025-07-27 05:56:35,280 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-30 16:24:39,794 [cuckoo.core.scheduler] INFO: Task #6790747: acquired machine win7x6416 (label=win7x6416)
2025-07-30 16:24:39,795 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.216 for task #6790747
2025-07-30 16:24:40,391 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 1648025 (interface=vboxnet0, host=192.168.168.216)
2025-07-30 16:24:40,436 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6416
2025-07-30 16:24:41,829 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6416 to vmcloak
2025-07-30 16:27:56,482 [cuckoo.core.guest] INFO: Starting analysis #6790747 on guest (id=win7x6416, ip=192.168.168.216)
2025-07-30 16:27:57,490 [cuckoo.core.guest] DEBUG: win7x6416: not ready yet
2025-07-30 16:28:02,531 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6416, ip=192.168.168.216)
2025-07-30 16:28:02,653 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6416, ip=192.168.168.216, monitor=latest, size=6660546)
2025-07-30 16:28:04,217 [cuckoo.core.resultserver] DEBUG: Task #6790747: live log analysis.log initialized.
2025-07-30 16:28:05,596 [cuckoo.core.resultserver] DEBUG: Task #6790747 is sending a BSON stream
2025-07-30 16:28:06,299 [cuckoo.core.resultserver] DEBUG: Task #6790747 is sending a BSON stream
2025-07-30 16:28:07,154 [cuckoo.core.resultserver] DEBUG: Task #6790747: File upload for 'shots/0001.jpg'
2025-07-30 16:28:07,180 [cuckoo.core.resultserver] DEBUG: Task #6790747 uploaded file length: 133565
2025-07-30 16:28:08,277 [cuckoo.core.resultserver] DEBUG: Task #6790747: File upload for 'shots/0002.jpg'
2025-07-30 16:28:08,294 [cuckoo.core.resultserver] DEBUG: Task #6790747 uploaded file length: 136915
2025-07-30 16:28:19,208 [cuckoo.core.guest] DEBUG: win7x6416: analysis #6790747 still processing
2025-07-30 16:28:34,315 [cuckoo.core.guest] DEBUG: win7x6416: analysis #6790747 still processing
2025-07-30 16:28:35,281 [cuckoo.core.resultserver] DEBUG: Task #6790747: File upload for 'curtain/1753588595.03.curtain.log'
2025-07-30 16:28:35,284 [cuckoo.core.resultserver] DEBUG: Task #6790747 uploaded file length: 36
2025-07-30 16:28:35,512 [cuckoo.core.resultserver] DEBUG: Task #6790747: File upload for 'sysmon/1753588595.27.sysmon.xml'
2025-07-30 16:28:35,526 [cuckoo.core.resultserver] DEBUG: Task #6790747 uploaded file length: 1641184
2025-07-30 16:28:36,209 [cuckoo.core.resultserver] DEBUG: Task #6790747: File upload for 'shots/0003.jpg'
2025-07-30 16:28:36,227 [cuckoo.core.resultserver] DEBUG: Task #6790747 uploaded file length: 133565
2025-07-30 16:28:36,244 [cuckoo.core.resultserver] DEBUG: Task #6790747 had connection reset for <Context for LOG>
2025-07-30 16:28:37,331 [cuckoo.core.guest] INFO: win7x6416: analysis completed successfully
2025-07-30 16:28:37,347 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-30 16:28:37,369 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-30 16:28:38,995 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6416 to path /srv/cuckoo/cwd/storage/analyses/6790747/memory.dmp
2025-07-30 16:28:38,997 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6416
2025-07-30 16:31:32,764 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.216 for task #6790747
2025-07-30 16:31:33,562 [cuckoo.core.scheduler] DEBUG: Released database task #6790747
2025-07-30 16:31:33,617 [cuckoo.core.scheduler] INFO: Task #6790747: analysis procedure completed

Signatures

Yara rule detected for file (1 event)
description Generic WScript dropper 3 rule dropper_generic_wscript3
Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)
registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid
File has been identified by 8 AntiVirus engine on IRMA as malicious (8 events)
G Data Antivirus (Windows) Virus: Generic.JS.Obfs.B.D255C02D, JS:Trojan.JS.Agent.VAV (Engine A)
Avast Core Security (Linux) Script:SNH-gen [Trj]
eScan Antivirus (Linux) JS:Trojan.JS.Agent.VAV(DB)
ESET Security (Windows) JS/Agent.SEC trojan
Sophos Anti-Virus (Linux) Mal/JSInject-AB
DrWeb Antivirus (Linux) JS.Inject.177
Bitdefender Antivirus (Linux) JS:Trojan.JS.Agent.VAV
Emsisoft Commandline Scanner (Windows) Generic.JS.Obfs.B.D255C02D (B)
File has been identified by 14 AntiVirus engines on VirusTotal as malicious (14 events)
MicroWorld-eScan Generic.JS.Obfs.B.D255C02D
CTX unknown.trojan.generic
Arcabit Generic.JS.Obfs.B.D255C02D [many]
BitDefender Generic.JS.Obfs.B.D255C02D
Emsisoft Generic.JS.Obfs.B.D255C02D (B)
Ikarus Trojan.JS.Agent
Google Detected
Microsoft Trojan:JS/Obfuse.CAC!MTB
ZoneAlarm Mal/JSInject-AB
GData HTML.Trojan.Redirector.CJ
Varist JS/DCAgent.CML
Tencent Html.Win32.Script.506199
huorong Trojan/JS.Runner.l
Fortinet JS/Agent.A9C1!tr
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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