MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1661078c6bc55634dfd47b0e0716312504665391491cf02b559e3d1ce3fe193. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: f1661078c6bc55634dfd47b0e0716312504665391491cf02b559e3d1ce3fe193
SHA3-384 hash: d16a32dac02db4fb43f127f40130fb4c41d79294d5705c082fbd6f49d1741221c4c189d179bab238a670f269101063ee
SHA1 hash: 6745ded71c4960b36d1b4d0a09d6ccb05541844b
MD5 hash: 8d9e537a3467ea01d866d79d101e1124
humanhash: princess-oregon-alanine-high
File name:ORDER#DOC310326-31032026100024.js
Download: download sample
File size:305'484 bytes
First seen:2026-03-31 13:26:56 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:Dc9EJQXDDVxnIMDrqCef2+sEdeY7VmZHFpIvExHO/s5WCn5ON/CI:Dc9R7nIMDrq36CbmZ1U5KOlb
TLSH T1E554E01AE3EC5010F1B39F88A5BA2646A8777F734A1DC9DD01541D9DCA62C88DCB3B72
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter lowmal3
Tags:js

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-03-31T07:50:00Z UTC
Last seen:
2026-04-02T11:04:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 MSIL Injector
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1891466 Sample: ORDER#DOC310326-31032026100024.js Startdate: 31/03/2026 Architecture: WINDOWS Score: 100 31 i.postimg.cc 2->31 59 Yara detected MSIL Injector 2->59 61 Yara detected Powershell decode and execute 2->61 63 Sigma detected: WScript or CScript Dropper 2->63 65 Sigma detected: Suspicious PowerShell Parameter Substring 2->65 9 wscript.exe 1 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 67 JScript performs obfuscated calls to suspicious functions 9->67 69 Wscript starts Powershell (via cmd or directly) 9->69 71 Bypasses PowerShell execution policy 9->71 73 3 other signatures 9->73 15 powershell.exe 16 20 9->15         started        39 127.0.0.1 unknown unknown 12->39 signatures6 process7 dnsIp8 47 i.postimg.cc 162.249.168.129, 443, 49685 PUREVOLTAGE-INCUS United States 15->47 49 2.27.62.140, 49686, 49687, 49725 EELtdGB United Kingdom 15->49 51 Creates an undocumented autostart registry key 15->51 53 Tries to steal Mail credentials (via file / registry access) 15->53 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 57 3 other signatures 15->57 19 chrome.exe 1 15->19         started        22 chrome.exe 15->22 injected 24 chrome.exe 15->24 injected 26 6 other processes 15->26 signatures9 process10 dnsIp11 33 192.168.2.17 unknown unknown 19->33 35 192.168.2.5, 138, 443, 49461 unknown unknown 19->35 37 192.168.2.9 unknown unknown 19->37 28 chrome.exe 19->28         started        process12 dnsIp13 41 www.google.com 142.251.154.119, 443, 49696, 49697 GOOGLEUS United States 28->41 43 googlehosted.l.googleusercontent.com 142.251.211.193, 443, 49704 GOOGLEUS United States 28->43 45 3 other IPs or domains 28->45
Gathering data
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2026-03-31 13:27:21 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 24 (16.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Malspam

Java Script (JS) js f1661078c6bc55634dfd47b0e0716312504665391491cf02b559e3d1ce3fe193

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments