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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7
SHA3-384 hash: c94966d9a9eea639d3393fe0330ce68a337050dc0508ef3170f43c2cff6d89303a2ba3d69eb4ce7a37e70355bcac0347
SHA1 hash: edc1e3b6fd8603c6bb83d537e5a72ebd0e47be9f
MD5 hash: 4404cdc677c17ebcfa0d9a46c4074490
humanhash: may-whiskey-december-table
File name:RFQ - Hassan Allam Construction.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:90'508 bytes
First seen:2025-11-04 08:37:22 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:lzzcPfeCMT59+wd8JQYJhf5vF7hy7Aji1TuK+H0Cuo0gbpo0Kdpue4snzS:h+f5Y59EQcNha+iob0roJpKpue4s+
TLSH T10093E561DD35155B098F2E9EAC4C0AB1C5B885052D2720F9FDE9134F710B9ACE3BEA4B
Magika vba
Reporter abuse_ch
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35239/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6909bc8d9942f1282ecbe3a9
Tags:
xtreme shell sage
Verdict:
Suspicious
Labled as:
Trojan/VBS.GuLoader
Link:
https://www.hybrid-analysis.com/sample/5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7
Verdict:
Malicious
File Type:
vbs
First seen:
2025-11-04T04:57:00Z UTC
Last seen:
2025-11-06T05:06:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7/results?tab=lookup
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1807551
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Queries the IP of a very long domain name
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807551 Sample: RFQ - Hassan Allam Construc... Startdate: 04/11/2025 Architecture: WINDOWS Score: 100 21 bafybeieclddaq6uqlj5y2fcvrmwzejh7nn5x2gis7ndytkkhqqtshvbjie.ipfs.w3s.link 2->21 23 bafybeieclddaq6uqlj5y2fcvrmwzejh7nn5x2gis7ndytkkhqqtshvbjie.ipfs.dweb.link 2->23 29 Malicious sample detected (through community Yara rule) 2->29 31 Yara detected GuLoader 2->31 33 Yara detected Powershell decode and execute 2->33 37 5 other signatures 2->37 8 wscript.exe 1 2->8         started        11 powershell.exe 18 2->11         started        signatures3 35 Queries the IP of a very long domain name 23->35 process4 signatures5 39 VBScript performs obfuscated calls to suspicious functions 8->39 41 Suspicious powershell command line found 8->41 43 Wscript starts Powershell (via cmd or directly) 8->43 47 2 other signatures 8->47 13 powershell.exe 14 17 8->13         started        45 Found suspicious powershell code related to unpacking or dynamic code loading 11->45 17 conhost.exe 11->17         started        process6 dnsIp7 25 bafybeieclddaq6uqlj5y2fcvrmwzejh7nn5x2gis7ndytkkhqqtshvbjie.ipfs.dweb.link 209.94.90.2, 443, 49692 PROTOCOLUS United States 13->25 27 bafybeieclddaq6uqlj5y2fcvrmwzejh7nn5x2gis7ndytkkhqqtshvbjie.ipfs.w3s.link 172.64.146.87, 443, 49688, 49691 CLOUDFLARENETUS United States 13->27 49 Found suspicious powershell code related to unpacking or dynamic code loading 13->49 19 conhost.exe 13->19         started        signatures8 process9
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/4404cdc677c17ebcfa0d9a46c4074490
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7
Threat name:
Script-WScript.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-11-04 09:01:39 UTC
File Type:
Text (VBS)
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=llizynu5lt3zaxfctrp6gfqtfdo7lxk65ojmaism7wsvolytkd3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/251104-kvbzqazphj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
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:
1.00
Link:
https://yomi.yoroi.company/submissions/5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/35239/

Comments