MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d86433b6d5a41a027a778d25df88f47b3a2c8d511f3169ea76bca9f7368d8af. 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: 7d86433b6d5a41a027a778d25df88f47b3a2c8d511f3169ea76bca9f7368d8af
SHA3-384 hash: 8a806b9c28b3805acfd247b7650041443995d7975b82b48f88ef9fb3f5a26838a8642330295e0fd1d872153c524ad975
SHA1 hash: eb430f8dd761d4ac73da981dea26d1847e9b3635
MD5 hash: 42ba4ad3f9520ee54f5a93d2101ee967
humanhash: golf-five-iowa-william
File name:Fedex6577858874.js
Download: download sample
Signature PhantomStealer
File size:15'499'436 bytes
First seen:2026-07-14 10:13:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:J6LB9tIBnir7TkUwG5xxQmr5YxUtr5VyB3Nr9vSHE95VLmfsJBl4bxEAEG2MFJDh:U
TLSH T1FCF6C28B93EE0F0E9CF22B7D01522CD1BB295B3995A7978C3E531E49ABE66034C1057D
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:FedEx js PhantomStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-07-14T06:28:00Z UTC
Last seen:
2026-07-16T08:08:00Z 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
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
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: 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942079 Sample: Fedex6577858874.js Startdate: 14/07/2026 Architecture: WINDOWS Score: 100 73 gimas.bg 2->73 75 resc.cloudinary.com.cdn.cloudflare.net 2->75 77 8 other IPs or domains 2->77 105 Suricata IDS alerts for network traffic 2->105 107 Found malware configuration 2->107 109 Malicious sample detected (through community Yara rule) 2->109 111 20 other signatures 2->111 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        67 C:\Users\user\AppData\...\Fedex6577858874.js, Unicode 13->67 dropped 123 Suspicious powershell command line found 13->123 125 Wscript starts Powershell (via cmd or directly) 13->125 127 Drops script or batch files to the startup folder 13->127 129 5 other signatures 13->129 signatures6 process7 dnsIp8 69 cloudinary.map.fastly.net 151.101.129.137, 443, 49703 FASTLY-FastlyIncUS Canada 17->69 97 Found many strings related to Crypto-Wallets (likely being stolen) 17->97 99 Writes to foreign memory regions 17->99 101 Injects a PE file into a foreign processes 17->101 103 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 17->103 23 MSBuild.exe 15 12 17->23         started        27 conhost.exe 17->27         started        71 resc.cloudinary.com.cdn.cloudflare.net 104.16.78.6, 443, 49708 CLOUDFLARENET-CloudflareIncUS Canada 21->71 29 conhost.exe 21->29         started        31 MSBuild.exe 21->31         started        33 MSBuild.exe 21->33         started        signatures9 process10 dnsIp11 85 gimas.bg 195.191.149.33, 49754, 587 SUPERHOSTING_ASBG Bulgaria 23->85 87 icanhazip.com 104.16.184.241, 49753, 80 CLOUDFLARENET-CloudflareIncUS Canada 23->87 115 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->115 117 Tries to steal Mail credentials (via file / registry access) 23->117 119 Tries to harvest and steal browser information (history, passwords, etc) 23->119 121 6 other signatures 23->121 35 msedge.exe 23->35         started        39 firefox.exe 2 23->39         started        41 chrome.exe 23->41 injected 43 9 other processes 23->43 signatures12 process13 dnsIp14 79 192.168.2.11, 138, 443, 49214 unknown unknown 35->79 81 192.168.2.4 unknown unknown 35->81 83 239.255.255.250 unknown ZZ 35->83 61 C:\...\the-real-index~RF37ddc.TMP (copy), COM 35->61 dropped 63 C:\Users\user\...\the-real-index (copy), COM 35->63 dropped 65 C:\Users\user\AppData\Local\...\temp-index, COM 35->65 dropped 45 msedge.exe 35->45         started        48 setup.exe 35->48         started        50 msedge.exe 35->50         started        52 msedge.exe 35->52         started        54 firefox.exe 2 41 39->54         started        file15 process16 dnsIp17 89 mr-b01.tm-azurefd.net 150.171.109.72, 443, 49694, 49719 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS South Africa 45->89 91 150.171.110.193, 443, 49745, 49746 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 45->91 95 32 other IPs or domains 45->95 57 setup.exe 48->57         started        93 127.0.0.1 unknown unknown 54->93 113 Monitors registry run keys for changes 54->113 59 firefox.exe 54->59         started        signatures18 process19
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-07-14 10:33:11 UTC
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:phantom_stealer collection discovery execution persistence stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
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
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.

Comments