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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d
SHA3-384 hash: 23e737473c794e5a56e03f38f191b7b7726f121f0702a4df81fedbb5bfaac35a980c3b6b4000628376761bde60699fb9
SHA1 hash: 0822ebeff0e767cb2ff369c12e081267ba055aa4
MD5 hash: 1db7bef0d45a90cdadde311f37ec6571
humanhash: mars-social-west-pennsylvania
File name:1db7bef0d45a90cdadde311f37ec6571.js
Download: download sample
Signature GuLoader
Create hunting rule
File size:85'313 bytes
First seen:2026-03-11 08:32:36 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:HiiNLTJgdzMny8CSElB2wqDWhu5yDXmZndMtmkYaERKe4:7JVntCSElc/6YyjmRat1Yau4
TLSH T1A9834AB0CA2219734F47BB88BCE44661C67C8314962615F1F6CE8B0D900DAECE77D26B
Magika javascript
Reporter abuse_ch
Tags:GuLoader js

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.25765759.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alien cloudeye exploit fingerprint powershell repaired
Link:
https://www.filescan.io/uploads/69b128e0cd25bfe1dfe7c172/reports/0aa73066-0009-45f4-84c9-dd9c89de5300/overview
Verdict:
Malicious
Labled as:
PowerShell/CloudEye.EC trojan
Link:
https://www.hybrid-analysis.com/sample/cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.PowerShell.Agent.sb Trojan.PowerShell.Strion.sb HEUR:Trojan.Script.Alien.gen
Link:
https://opentip.kaspersky.com/cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1881830
Signature
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Installs a MSI (Microsoft Installer) remotely
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1881830 Sample: B2SzncsKVa.js Startdate: 11/03/2026 Architecture: WINDOWS Score: 100 43 www.insightlow.info 2->43 45 www.indicatortony.store 2->45 47 14 other IPs or domains 2->47 71 Suricata IDS alerts for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 4 other signatures 2->77 10 powershell.exe 17 2->10         started        13 wscript.exe 1 1 2->13         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 87 Writes to foreign memory regions 10->87 89 Found suspicious powershell code related to unpacking or dynamic code loading 10->89 91 Hides threads from debuggers 10->91 101 3 other signatures 10->101 18 msiexec.exe 6 10->18         started        21 msiexec.exe 10->21         started        23 conhost.exe 10->23         started        93 Wscript starts Powershell (via cmd or directly) 13->93 95 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->95 97 Suspicious execution chain found 13->97 99 Creates processes via WMI 13->99 25 powershell.exe 14 16 13->25         started        59 127.0.0.1 unknown unknown 15->59 signatures6 process7 dnsIp8 61 Maps a DLL or memory area into another process 18->61 63 Hides threads from debuggers 18->63 65 Installs a MSI (Microsoft Installer) remotely 18->65 28 unhpFzJi.exe 18->28 injected 31 msiexec.exe 18->31         started        67 Unusual module load detection (module proxying) 21->67 55 drive.google.com 172.217.75.102, 443, 49692, 49699 GOOGLEUS United States 25->55 57 drive.usercontent.google.com 172.217.75.132, 443, 49693, 49700 GOOGLEUS United States 25->57 69 Found suspicious powershell code related to unpacking or dynamic code loading 25->69 33 conhost.exe 25->33         started        signatures9 process10 signatures11 103 Maps a DLL or memory area into another process 28->103 35 DpiScaling.exe 13 28->35         started        process12 signatures13 79 Tries to steal Mail credentials (via file / registry access) 35->79 81 Tries to harvest and steal browser information (history, passwords, etc) 35->81 83 Modifies the context of a thread in another process (thread injection) 35->83 85 4 other signatures 35->85 38 QQuZVujZf.exe 35->38 injected 41 firefox.exe 35->41         started        process14 dnsIp15 49 hluodi.majxgn.cn 47.83.146.200, 49709, 49710, 49711 VODANETInternationalIP-BackboneofVodafoneDE United States 38->49 51 wh4u.blog 78.108.41.185, 49707, 80 SYNAPSECOM-ASASNUMBEROFSYNAPSECOMGR Greece 38->51 53 3 other IPs or domains 38->53
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d/
Verdict:
Malicious
Threat:
Family.GULOADER
Link:
https://tip.neiki.dev/file/cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d
Threat name:
Script-JS.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-03-09 04:43:02 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqbeag6vmj2neeozpz7sgtpqtmubiimj4pfzdx3zrs4stihmzjgq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/260311-kf5y9ahv5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Contacts third-party web service commonly abused for C2
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/cc02401bd56274d211d97e7f234df09b28142189e3cb91df798cb929a0ecca4d

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
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