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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac. 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: 55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac
SHA3-384 hash: c17a5b9bff645e22907010c495696086c0f8048c92766061528a87e4412ed11c9d8b14eca7e07d126f4d0e555740d334
SHA1 hash: a751a4bf46f4a6b985497103ae76b6fa6268ff21
MD5 hash: e383cbf48fca9d0ca6121c5df85361e5
humanhash: five-west-missouri-speaker
File name:Purchase Order 2000150816.js
Download: download sample
Signature GuLoader
Create hunting rule
File size:80'201 bytes
First seen:2026-09-10 15:15:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:ggLji/KuAEFQ4Rhte6RPqZ5kAXpgZZWfAp32pIwtjJpy676LxAsdO:ggLjgc4bu6RSvk18Ap32pI+jJpyjLxjO
TLSH T1FF734A30DA1105764F83BB88BCA906A1CABC9315893744B0F9DACB0D6109DECF77D5AB
Magika javascript
Reporter abuse_ch
Tags:GuLoader js

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6aa2c9c88cc3206196512c60/reports/8633941b-f3b6-421d-81d3-e30d20c6a593/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac
Verdict:
Malicious
File Type:
js
First seen:
2026-09-10T06:45:00Z UTC
Last seen:
2026-09-10T10:07:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1971459
Signature
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwzphobiewvezp7qyddnfhip7pprrievgjo7z342gpkybhlvngwa._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/1c879589-d73a-47fe-895d-6f91d949142c
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader execution
Link:
https://tria.ge/reports/260910-snmrms1fpb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Family: Guloader,Cloudeye
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/55b2f3b82825aa4cbff0c0c6d29d0ffbdf18a095325dfcef9a33d5809d7569ac

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:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments