MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2de075dfbe0cf2455e6829338e6099f33c1f65fc9b29f2b707c8d515e8c82a3. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: d2de075dfbe0cf2455e6829338e6099f33c1f65fc9b29f2b707c8d515e8c82a3
SHA3-384 hash: 9dcd6866004d5a62cadcaad04eeffc418f004b3cdf5ed65ef9d74e03b54238d860ca1855e3814f1c979eaad3f1d614a3
SHA1 hash: a21aa20bfeadb9d668f4c380397e8a50fc8b0500
MD5 hash: 816c0546c9b578fb688ba3949ea0365b
humanhash: oranges-vegan-mountain-cat
File name:fedex4577903.js
Download: download sample
Signature PhantomStealer
File size:16'140'040 bytes
First seen:2026-07-15 07:22:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:C4PuxbDDDDDDDDByRL+oinyonFSCzENNNsxtE3FEv+AMHvZZeMDgvkDRbNzZ7Nz4:C4wilAfj
TLSH T115F60A0DFF46560AEDF3D83F3A0C55E204922C419A316F9AAE947B9B7DD31807C9AB11
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika powershell
Reporter abuse_ch
Tags:FedEx js PhantomStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-07-15T00:45:00Z UTC
Last seen:
2026-07-17T05:34:00Z UTC
Hits:
~100
Result
Threat name:
KeyLogger, Phantom stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
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
Antivirus detection for URL or domain
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 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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942694 Sample: fedex4577903.js Startdate: 15/07/2026 Architecture: WINDOWS Score: 100 34 gimas.bg 2->34 36 res.cloudinary.com 2->36 38 2 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 20 other signatures 2->52 8 wscript.exe 1 2->8         started        10 wscript.exe 13 3 2->10         started        signatures3 process4 file5 14 powershell.exe 14 15 8->14         started        18 powershell.exe 8->18         started        30 C:\Users\...\fedex4577903.js:Zone.Identifier, ASCII 10->30 dropped 32 C:\Users\user\AppData\...\fedex4577903.js, Unicode 10->32 dropped 60 Suspicious powershell command line found 10->60 62 Wscript starts Powershell (via cmd or directly) 10->62 64 Drops script or batch files to the startup folder 10->64 66 5 other signatures 10->66 signatures6 process7 dnsIp8 44 cloudinary.map.fastly.net 151.101.1.137, 443, 49703, 49706 FASTLY-FastlyIncUS Canada 14->44 68 Found many strings related to Crypto-Wallets (likely being stolen) 14->68 70 Writes to foreign memory regions 14->70 72 Injects a PE file into a foreign processes 14->72 74 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->74 20 CasPol.exe 15 11 14->20         started        24 conhost.exe 14->24         started        26 CasPol.exe 5 18->26         started        28 conhost.exe 18->28         started        signatures9 process10 dnsIp11 40 gimas.bg 195.191.149.33, 49705, 587 SUPERHOSTING_ASBG Bulgaria 20->40 42 icanhazip.com 104.16.185.241, 49704, 80 CLOUDFLARENET-CloudflareIncUS Canada 20->42 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->54 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 signatures12
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-07-15 07:28:34 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 24 (29.17%)
Threat level:
  2/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:phantom_stealer collection discovery execution stealer
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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.

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
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.

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