MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff1ba5cf6691864063ae843983d093e4d2353a859110f75dee0a7e025cf530e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: cff1ba5cf6691864063ae843983d093e4d2353a859110f75dee0a7e025cf530e
SHA3-384 hash: 4932cbcca42dd01abbe1e178927d8bde8e8576616ae97fe104ab5d3a41f51c0c0beabd083b3bcaad7985a4a23d733313
SHA1 hash: a4a69caa047ed23d25246d3497e3c5eb275851f3
MD5 hash: e03ca1b34e53bd39728f3b25d58e292c
humanhash: eight-angel-oregon-solar
File name:new po.js
Download: download sample
File size:3'004'236 bytes
First seen:2026-07-11 07:01:50 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:EZAfxeH0zk29VitoF9mydFH0QPEUllAvse3UGpufNLx0HoLObMW0HGiuacoiOZhA:c2ZvNDGpONUoLObMqWSUhfXhA14J4
TLSH T13CD5F2105FC82FBF8AAC1A18E07E265EF3E1068505677CCAEF737D499FAA70052171A5
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
ransomware shell spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-07-11T01:41:00Z UTC
Last seen:
2026-07-12T18:44:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1940950 Sample: new po.js Startdate: 11/07/2026 Architecture: WINDOWS Score: 100 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Powershell decode and execute 2->29 31 4 other signatures 2->31 7 wscript.exe 3 2->7         started        process3 signatures4 33 Suspicious powershell command line found 7->33 35 Wscript starts Powershell (via cmd or directly) 7->35 37 Bypasses PowerShell execution policy 7->37 39 3 other signatures 7->39 10 powershell.exe 16 7->10         started        13 taskkill.exe 7->13         started        process5 signatures6 41 Writes to foreign memory regions 10->41 43 Injects a PE file into a foreign processes 10->43 15 aspnet_compiler.exe 1 2 10->15         started        17 aspnet_compiler.exe 2 10->17         started        19 aspnet_compiler.exe 2 10->19         started        23 19 other processes 10->23 21 conhost.exe 13->21         started        process7
Gathering data
Threat name:
Script-JS.Trojan.Acsogenixx
Status:
Malicious
First seen:
2026-07-11 07:03:59 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
mofksys
Score:
  10/10
Tags:
family:mofksys defense_evasion discovery execution worm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Detects Mofksys worm
Family: Mofksys
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Base64_Encoded_Powershell_Directives
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:telebot_framework
Author:vietdx.mb

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments