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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a206468074ed5ba3dd2a58f0c6b1de89f229aed0f458d1f7f5f495fbd3c35ca6. 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 File information Comments

SHA256 hash: a206468074ed5ba3dd2a58f0c6b1de89f229aed0f458d1f7f5f495fbd3c35ca6
SHA3-384 hash: e65c6729831e522ba6cbc1182cee9fb56cfdd12209509d6f331c9f770b8fa0ed0af2ccc56a059c354e6ebf6a60661cb0
SHA1 hash: d97c71260317cbc9472b5293f1d24bf3865723bb
MD5 hash: e2bf568eb4535fb317ca6b69d12fb939
humanhash: alaska-magazine-dakota-maryland
File name:Termeni contractuali modificați-pdf.js
Download: download sample
Signature GuLoader
File size:88'000 bytes
First seen:2026-09-22 15:11:25 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:kGKJjOOQ6E9rbDrzmPKyThqZIP4TJAWwwcu9Zp/N97N/SUbbMIIVlv:kGKJyOQ6EZDrqPKaqZIFp+9Zp/Nbpbbw
TLSH T116835B60DA2111770F87BB9CBCA50661C5BDC319852744B1F6DE8B0D9209DECF7BC2AA
Magika javascript
Reporter abuse_ch
Tags:GuLoader js

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-22T04:09:00Z UTC
Last seen:
2026-09-24T11:22:00Z UTC
Hits:
~1000
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
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 GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1976276 Sample: Termeni contractuali modifi... Startdate: 22/09/2026 Architecture: WINDOWS Score: 100 33 masterplasticpack.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected GuLoader 2->43 45 JavaScript source code contains functionality to generate code involving a shell, file or stream 2->45 47 Sigma detected: WScript or CScript Dropper 2->47 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 51 Wscript starts Powershell (via cmd or directly) 10->51 53 Obfuscated command line found 10->53 55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->55 57 2 other signatures 10->57 13 cmd.exe 1 10->13         started        process6 signatures7 59 Wscript starts Powershell (via cmd or directly) 13->59 16 powershell.exe 1 211 13->16         started        20 conhost.exe 13->20         started        22 cmd.exe 1 13->22         started        process8 dnsIp9 31 masterplasticpack.com 65.109.111.76, 49722, 49723, 80 HETZNER-ASDE Finland 16->31 35 Writes to foreign memory regions 16->35 37 Found suspicious powershell code related to unpacking or dynamic code loading 16->37 39 Switches to a custom stack to bypass stack traces 16->39 24 backgroundTaskHost.exe 16->24         started        27 backgroundTaskHost.exe 6 16->27         started        signatures10 process11 signatures12 49 Unusual module load detection (module proxying) 24->49 29 backgroundTaskHost.exe 27->29         started        process13
Gathering data
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2026-09-22 06:48:07 UTC
File Type:
Text
AV detection:
9 of 38 (23.68%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Badlisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments