MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f
SHA3-384 hash: 40d26b559ca94bf8c23ce54aa55e011f798e92d90e3cd4861f468182ab9901786501d456954d8206569e9e4b570113c2
SHA1 hash: 65ff62c47a1ba4417e4d49194ab52231da12b072
MD5 hash: 6247981fcd3d80f9cd93ba45f4dd49b6
humanhash: nineteen-nineteen-one-bakerloo
File name:stage2.js
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:14'938'685 bytes
First seen:2025-11-14 15:58:46 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:ikSFCwDlDIFJnEd/hF2CkikkzQLVib7nE25iPIcvCmWTgrNTcZPDbFJSGaQEasNR:i9JD0Ed/n2C42nd5+IpmtNT2PdBlm+s7
TLSH T199E61AEC574B37A18FED71E96F5B9BCC7B3A019B1CAD612C2299D2900F90CBD5C494A0
Magika javascript
Reporter 0x746f6d6669
Tags:js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691751dd434cd67b17c1472a
Tags:
ransomware spawn hype
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated opendir overlay powershell repaired
Link:
https://www.filescan.io/uploads/691751da8f2fc32a22dfcc66/reports/58b8edab-0444-40ac-93ea-04ce346b9184/overview
Verdict:
Malicious
Labled as:
GT:JS.ObfPadding.1
Link:
https://www.hybrid-analysis.com/sample/c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f
Verdict:
Malicious
File Type:
js
First seen:
2025-11-14T13:08:00Z UTC
Last seen:
2025-11-15T00:39:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f/results?tab=lookup
Score:
60%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f/
Verdict:
Malicious
Threat:
Trojan.Script.SAgent
Link:
https://tip.neiki.dev/file/c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f
Threat name:
Script-JS.Trojan.ObfPadding
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 15:59:27 UTC
File Type:
Binary
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zb5e6tezsfyvjk65yw2n2rwdynte45aliq2zce3bxkdynri6h4xq._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/251114-te8hestmas/
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
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Process spawned unexpected child process
Malware Config
C2 Extraction:
https://api.telegram.org/bot8563798949:AAE6pc5w4lYYLdq5EuIO32HAys_3bK5MRKk/sendMessage?chat_id=6555217018
Dropper Extraction:
http://ia903108.us.archive.org/25/items/msi-pro-with-b-64_20251111_1931/MSI_PRO_with_b64.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/c87a4f4c99917154abddc5b4dd46c3c3664e740b4435911361ba8786c51e3f2f

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.

Comments