MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822. 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


GuLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822
SHA3-384 hash: b2bc5edd5d49d23a22de2aa03496eabff41ff93f2b47a74ae51ac54cd802b5c25e6dcc340253cb6adf222e880b91c65c
SHA1 hash: f23aebd33e9e33b9bfa558677670a395491c55a3
MD5 hash: bf73254b0e554922cedb795d9ab2a52c
humanhash: nitrogen-jersey-happy-echo
File name:PO7283706222026_RFQ_SPECIFICATIONS_DRAWINGS.js
Download: download sample
Signature GuLoader
Create hunting rule
File size:76'677 bytes
First seen:2026-06-22 15:16:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:hRbx9LcXHAVNX1tVF3zjRqnMtX2g/J/XtP36+X5f/j:hRbx9wXwXXVFD9qnCX2g/RtP3tXtj
TLSH T15C734B60DA2105B74F43BB98BCA90261CABDD321853305A1F6DAC70D910DDECE77D6AB
Magika javascript
Reporter abuse_ch
Tags:GuLoader js

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32615.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3952f61548daf709f8e5d4
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated repaired
Link:
https://www.filescan.io/uploads/6a39530b90632a45f73340a8/reports/b074fd96-0902-4ad2-b101-f078a19eda1c/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822
Verdict:
Malicious
File Type:
js
First seen:
2026-06-22T08:30:00Z UTC
Last seen:
2026-06-24T12:08:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1931991
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Injects code into the Windows Explorer (explorer.exe)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822/
Threat name:
Script-JS.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-06-22 15:29:57 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsfwqyg6dxlkppr7k6a644a3xpehcprmepjiba55feurzcakhara._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution spyware
Link:
https://tria.ge/reports/260622-sqkp3adz4w/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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 NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Checks QEMU agent file
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.82
Link:
https://yomi.yoroi.company/submissions/ac8b6860de1dd6a7be3f5781ee701bbbc8713e2c23d28083bd29291c880a3822

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
Create hunting rule
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.

Comments