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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3. 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


PhantomStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3
SHA3-384 hash: bb51886f7b6c0e3449cf97ee45fa899599a39a2abdfc4a8c7db9fff6ffe8b57d6683185a5c6a0b493a28063d3664be7d
SHA1 hash: d498fc9ce2b96ef071e90da1272632f77904ecd4
MD5 hash: 082686c070177a262ef8a5bbffa354b5
humanhash: west-early-high-carbon
File name:RFQ - EET20261102_pdf.JS
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:9'796'395 bytes
First seen:2026-11-02 08:05:03 UTC
Last seen:2026-11-02 09:40:46 UTC
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 196608:qgxiCZTAQqZwuH/IgdTu9rKvkFzAGGnd0XtoxWF4PerWdsH48VqUUbwoSknnmG8U:qUM9Hw+8D1GaAW/W+HwUUbf5nbjM5yIs
TLSH T141A6299A2326C575662D9B5CD3B7D8709A4E2C6324CBDF3C32AD86187758C0FA34C9D2
Magika javascript
Reporter lowmal3
Tags:js PhantomStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Muldrop.1627.14357.23506.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae84448cfeb9f072b568937
Tags:
infosteal shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated packed reconnaissance repaired
Link:
https://www.filescan.io/uploads/6ae84440bec9f240b91d1078/reports/22bc2dcd-9a7c-44c3-9f98-a6f197f2b21e/overview
Verdict:
Malicious
Labled as:
JS/TrojanDropper.ModiLoader
Link:
https://www.hybrid-analysis.com/sample/ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3
Verdict:
Malicious
File Type:
js
First seen:
2026-11-01T22:07:00Z UTC
Last seen:
2026-11-02T05:05:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3/results?tab=lookup
Result
Threat name:
chromElevator
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996525
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Creates a thread in another existing process (thread injection)
Drops PE files to the document folder of the user
Executes Lua script
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal Putty / WinSCP information (sessions, 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 reads language and country specific registry keys (likely country aware script)
Yara detected chromElevator
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996525 Sample: RFQ - EET20261102_pdf.JS.js Startdate: 02/11/2026 Architecture: WINDOWS Score: 100 62 smtp.hostinger.com 2->62 64 icanhazip.com 2->64 66 api.ipify.org 2->66 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected chromElevator 2->80 82 3 other signatures 2->82 10 wscript.exe 1 4 2->10         started        14 TGXUCFWHUUZBJIBW.exe 1 2->14         started        signatures3 process4 file5 54 C:\Users\user\...\TGXUCFWHUUZBJIBW.exe, PE32+ 10->54 dropped 92 Benign windows process drops PE files 10->92 94 Drops PE files to the document folder of the user 10->94 96 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->96 98 3 other signatures 10->98 16 TGXUCFWHUUZBJIBW.exe 15 6 10->16         started        21 cmd.exe 1 10->21         started        23 conhost.exe 14->23         started        signatures6 process7 dnsIp8 56 icanhazip.com 104.16.184.241, 49722, 80 CLOUDFLARENET-CloudflareIncUS Canada 16->56 58 api.ipify.org 104.26.13.205, 443, 49710 CLOUDFLARENET-CloudflareIncUS Canada 16->58 60 smtp.hostinger.com 172.65.255.143, 49719, 49723, 587 CLOUDFLARENET-CloudflareIncUS Canada 16->60 50 C:\Users\user\...\TGXUCFWHUUZBJIBW.exe, PE32+ 16->50 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->68 70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->70 72 Tries to steal Mail credentials (via file / registry access) 16->72 74 5 other signatures 16->74 25 rundll32.exe 7 16->25         started        28 rundll32.exe 16->28         started        30 conhost.exe 16->30         started        52 RFQ - EET20261102_....js:Zone.Identifier, ASCII 21->52 dropped 32 conhost.exe 21->32         started        file9 signatures10 process11 signatures12 84 Writes to foreign memory regions 25->84 86 Allocates memory in foreign processes 25->86 88 Creates a thread in another existing process (thread injection) 25->88 34 chrome.exe 25->34         started        36 msedge.exe 25->36         started        38 conhost.exe 25->38         started        90 Injects a PE file into a foreign processes 28->90 40 chrome.exe 28->40         started        42 msedge.exe 28->42         started        44 conhost.exe 28->44         started        process13 process14 46 WerFault.exe 3 21 34->46         started        48 WerFault.exe 21 40->48         started       
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Javascript T1059.007
Link:
https://app.malva.re/file/082686c070177a262ef8a5bbffa354b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3/
Threat name:
Script-JS.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2026-11-02 05:36:54 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vr47dl5k2qkrffqpfkdaktjzoiv4p6aj6qc24hzf6oa7jxy5xxbq._file
Verdict:
malicious
Label(s):
ChromElevator
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ChromeInjector
Create hunting rule
DonutLoader
Create hunting rule
PhantomStealer
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Link:
https://reports.threatray.com/e3a0202b-c148-4c28-ab97-632a93ec1b82
Result
Malware family:
phantom_stealer
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Score:
  10/10
Tags:
family:donutloader family:phantom_stealer collection discovery execution loader persistence spyware stealer
Link:
https://tria.ge/reports/261102-jy1xksav3r/
Behaviour
Checks processor information in registry
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: PhantomStealer
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/ac79f1afaad41512960f2a86054d39722bc7f809f405ae1f25f381f4df1dbdc3

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:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:SUSP_VBS_Randomized_ActiveX_Downloader
Create hunting rule
Author:Marjoriefort
Description:Dropper VBS obfusque : ActiveXObject a identifiant randomise (20 MAJ), SaveToFile, .Run
Reference:Veille fraicheur 2026-09-14 / grappe VBS randomisee

File information

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

Comments