MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4
SHA3-384 hash: 0f5ed303af1754b38a13c8c97e499aa33f02e2f75e2ea5b0cad26f6e76217b86fdccb3d15e38e7c73f1f636d02513ad1
SHA1 hash: 580868b6102fc0a9e7792654cfb49b93e560a27e
MD5 hash: 7c477e679ab477c8de43c8ad392ff304
humanhash: louisiana-muppet-delta-gee
File name:FedEx64759937599.js
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:15'859'546 bytes
First seen:2026-07-15 13:18:20 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:wGpyPW800000000m72smw7QdwQPbLkJJk7FPiwBgkiEFChoOPIFEPNSuJNE22AOd:wGpgx0DB0
TLSH T149F61A95A36F072CF9DAD813CEEEF4D10A3DA0285652A3DC11D3B74816D211D4FA2F9A
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika javascript
Reporter threatcat_ch
Tags:js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5788ba56bd89099b555c84
Tags:
autorun xtreme shell sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade repaired
Link:
https://www.filescan.io/uploads/6a5788af14206a0bd4ebabdc/reports/8bcd37e0-c0cd-48ad-8cd9-5c09b5a06717/overview
Verdict:
Malicious
Labled as:
GT:JS.Agent.1013
Link:
https://www.hybrid-analysis.com/sample/3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4
Verdict:
Malicious
File Type:
js
First seen:
2026-07-15T04:48:00Z UTC
Last seen:
2026-07-17T11:11:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4/results?tab=lookup
Result
Threat name:
KeyLogger, Phantom stealer
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1942901
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Browser instances using unsafe startup parameters
Bypasses PowerShell execution policy
Contains functionality to capture screen (.Net source)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops script or batch files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: MSBuild connects to smtp port
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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)
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 AntiVM3
Yara detected Costura Assembly Loader
Yara detected Keylogger Generic
Yara detected Phantom stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942901 Sample: FedEx64759937599.js Startdate: 15/07/2026 Architecture: WINDOWS Score: 100 70 gimas.bg 2->70 72 resc.cloudinary.com.cdn.cloudflare.net 2->72 74 7 other IPs or domains 2->74 102 Suricata IDS alerts for network traffic 2->102 104 Found malware configuration 2->104 106 Malicious sample detected (through community Yara rule) 2->106 108 22 other signatures 2->108 11 wscript.exe 1 2->11         started        13 wscript.exe 13 3 2->13         started        signatures3 process4 file5 17 powershell.exe 14 15 11->17         started        21 powershell.exe 11->21         started        62 C:\...\FedEx64759937599.js:Zone.Identifier, ASCII 13->62 dropped 64 C:\Users\user\AppData\...\FedEx64759937599.js, Unicode 13->64 dropped 118 Suspicious powershell command line found 13->118 120 Wscript starts Powershell (via cmd or directly) 13->120 122 Drops script or batch files to the startup folder 13->122 124 5 other signatures 13->124 signatures6 process7 dnsIp8 66 cloudinary.map.fastly.net 151.101.65.137, 443, 49747 FASTLY-FastlyIncUS Canada 17->66 94 Found many strings related to Crypto-Wallets (likely being stolen) 17->94 96 Writes to foreign memory regions 17->96 98 Injects a PE file into a foreign processes 17->98 100 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 17->100 23 MSBuild.exe 15 12 17->23         started        27 conhost.exe 17->27         started        68 resc.cloudinary.com.cdn.cloudflare.net 104.16.79.6, 443, 49753 CLOUDFLARENET-CloudflareIncUS Canada 21->68 29 conhost.exe 21->29         started        31 MSBuild.exe 21->31         started        33 MSBuild.exe 21->33         started        35 MSBuild.exe 21->35         started        signatures9 process10 dnsIp11 76 gimas.bg 195.191.149.33, 49799, 587 SUPERHOSTING_ASBG Bulgaria 23->76 78 icanhazip.com 104.16.185.241, 49798, 80 CLOUDFLARENET-CloudflareIncUS Canada 23->78 110 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->110 112 Tries to steal Mail credentials (via file / registry access) 23->112 114 Tries to harvest and steal browser information (history, passwords, etc) 23->114 116 6 other signatures 23->116 37 firefox.exe 1 23->37         started        39 msedge.exe 23->39         started        42 chrome.exe 23->42 injected 44 10 other processes 23->44 signatures12 process13 dnsIp14 46 firefox.exe 2 42 37->46         started        80 192.168.2.5, 443, 49214, 49736 unknown unknown 39->80 82 239.255.255.250 unknown ZZ 39->82 50 msedge.exe 39->50         started        52 setup.exe 39->52         started        54 msedge.exe 39->54         started        56 msedge.exe 39->56         started        process15 dnsIp16 84 mozilla.map.fastly.net 151.101.1.91, 443, 49752 FASTLY-FastlyIncUS Canada 46->84 86 127.0.0.1 unknown unknown 46->86 126 Monitors registry run keys for changes 46->126 58 firefox.exe 1 46->58         started        88 150.171.109.183, 443, 49791, 49792 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS South Africa 50->88 90 mr-b01.tm-azurefd.net 150.171.109.73, 443, 49768 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS South Africa 50->90 92 32 other IPs or domains 50->92 60 setup.exe 52->60         started        signatures17 process18
Score:
13%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/7c477e679ab477c8de43c8ad392ff304
Detection:
phantomstealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4/
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 13:00:59 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3f5ixzxc37nzkiq4u63e7bmc2n2lxmkhxcdzhwo3trjewnfhd2a._file
Result
Malware family:
phantom_stealer
Create hunting rule
Score:
  10/10
Tags:
family:phantom_stealer collection discovery execution persistence stealer
Link:
https://tria.ge/reports/260715-qkaa2agv5t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detects PhantomStealer written in C#
Family: PhantomStealer
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4

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: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.

Malspam

PhantomStealer

Java Script (JS) js 3ecbd45f3716fedca910e53db27c2c169ba5dd8a3dc43c9ecedce29259a538f4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments