VDB
GCVE-110-OSM-2026-8860
GCVE-110-OSM-2026-8860
Advisory PublishedCVSS 8.8/10
This package is a Discord token stealer with a clear attacker model: when a user types 'moooo' as the prompt, cli.py silently launches hii.py, which runs only on Windows (os.name != 'nt' guard), installs pypiwin32 and pycryptodome with suppressed output, then harvests encrypted Discord tokens from browser LevelDB stores across 22 browser profiles, decrypts them using Chrome's DPAPI key, queries the Discord API for user info, guilds, Nitro subscriptions, payment sources (credit cards and PayPal), and exfiltrates all of it to a hardcoded Discord webhook at https://discord.com/api/webhooks/1389881818181926932/S-908aALR9RjCF95UjeQ0DnqxlK_iXu6DdeMyqbzUKkSgmYAzKOioy3tV9oPMCqpXadC. The token regex 'dQw4w9WgXcQ' is a well-known Discord token stealer signature. The package presents as an AI-powered cowsay utility but hides credential theft behind the easter-egg trigger, a classic Trojan delivery mechanism. All IOCs are in plaintext and the exfiltration pipeline is fully visible in the truncated file content.
ENTRY
src/moooo/cli.py (console-script: cow=moooo.cli:main)
LOOT
- Discord Token Theft in src/moooo/hii.py: "dQw4w9WgXcQ"
DESTINATION
- discord-webhook: https://discord.com/api/webhooks/1389881818181926932/S-908aALR9RjCF95UjeQ0DnqxlK_iXu6DdeMyqbzUKkSgmYAzKOioy3tV9oPMCqpXadC (primary, plaintext) in src/moooo/hii.py
EXFIL
- Webhook Data Exfiltration in src/moooo/hii.py: "discord.com/api/webhooks/1389881818181926932/S-908aALR9RjCF95UjeQ0DnqxlK_iXu6Dde..."
- Python File Upload to Remote in src/moooo/hii.py: "urllib.request.Request('https://discord.com/api/webhooks/1389881818181926932/S-9..."
- Data Encoding for Exfiltration in src/moooo/hii.py: "json.dumps(embed_user).encode"
ADDITIONAL FINDINGS
- Shell Command Execution in src/moooo/cli.py: "subprocess.run("
- Silent Process Execution in src/moooo/hii.py: "stdout=subprocess.DEVNULL"
PAYLOAD FILES
src/moooo/hii.py
INDICATORS (IOCs)
- exfil: 1389881818181926932/S-908aALR9RjCF95UjeQ0DnqxlK_iXu6DdeMyqbzUKkSgmYAzKOioy3tV9oPMCqpXadC
- payloadFileHash: 66e3c8f2ed4bec15d1702f4afa473df9f4cb1fe50a83c9ed6796069ed12c7a81
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | moooo | all (affected) | — |
Aliases
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