00ba0d5aea129f098b5a6096…
sampleTracked by C2 Tracker · indicators & metadata only, the APK itself is never published
Analyst notes
com.plus.base. Operator handle yushuai.
C2 wss://www.blackcat880.shop/, recovered from assets/0.bt (ZM26 container + ENC: inner layer). buildTime 2026-04-04T08:11:08+08:00.
Config decrypt: ZM26 (xor_key∥salt, offset 20) → JSON → serverUrl = ENC: (base64 → byte-pair swap → double XOR). Primary FRP tunnel C2 is runtime-fetched by liblocal-service.so.Recovered configuration
Source: zm26-decrypted:0.bt
Identification
- SHA-256
- 00ba0d5aea129f098b5a609633ac77cd642fddba8b64f6332e49e6d33294992e
- MD5
- 1124bbbda3347b9d0bf59022e487935e
Observed
- Families
- RatHat
- First seen
- 2026-04-04
APK metadata
Summary
- Type
- Android · APK
- Package
- com.plus.base
- Main activity
- com.peak.speed.moon.DefaultLauncherAlias
- Internal version
- 20719
- Displayed version
- 2.7.19
- Min SDK
- 24
- Target SDK
- 34
Signing certificate
- Valid from
- 2026-04-04 00:11:34
- Valid to
- 2053-08-20 00:11:34
- Serial
- 56837744
- Thumbprint
- bfd530c57db68ede2cfc7db54b2e5069c96c8c8b
- Subject
- C:CN, CN:Chen Lei, L:Hangzhou, O:Smart Systems Inc, ST:Shanghai, OU:Smart Solutions
- Issuer
- C:CN, CN:Chen Lei, L:Hangzhou, O:Smart Systems Inc, ST:Shanghai, OU:Smart Solutions
Permissions (51)
Intent filters - actions
Intent filters - categories
C2 configuration (1)
Every indicator extracted from this sample. One row per C2 - each links to its indicator page with Whois, DNS and certificate pivots.
| Indicator | Type | Port | Scheme | Family | First seen |
|---|---|---|---|---|---|
| www.blackcat880.shop/ | domain | - | wss | RatHat | 2026-04-04 |
Signing certificate
- Subject CN
- Chen Lei
- Issuer CN
- Chen Lei
- Fingerprint
- c80355bea43b333be23ac156c2cf72ddd0cc06ffd3fa4ebd1209392b199650ed
Relationships
Sample → C2 indicators, signing certificate (with every other sample signed by it) and family. Click a node for details, double-click to open its page.
Click a node to inspect it.
About RatHat
AI-powered Android credential stealer / RAT (Zimperium, Sep 2026) posing as reward or finance apps (`Tether`, `ReelShort` lures). It serialises the live Accessibility tree to XML and queries Google **Gemini** to resolve on-screen targets and drive synthetic clicks - letting it read and operate banking and wallet apps on the victim's behalf without a human operator. Heavily hardened against analysis: a ~61 MB `AndroidManifest.xml` padded with `0x9999`-byte junk chunks, DEX poisoning (deliberately malformed bytecode that breaks naïve disassemblers), `StringFog`/`StringCrypto` string encryption and ZIP tampering. Configuration lives in a **ZM26 container** under `assets/` - RatHat's own encrypted-blob format: a 4-byte `ZM26` magic, an 8-byte salt, then the payload XOR'd with a repeating 24-byte key (the per-sample `xor_key` from `assets/zm26_meta.json`, concatenated with that salt). The C2 is the `serverUrl` field of `server_config.json` - recoverable in plaintext in some builds, `ZM26`-encrypted in others. The primary FRP tunnel C2 is not a static indicator: it is fetched at runtime by the bundled Go agent `liblocal-service.so`, while `libmedia_codec.so` masquerades as the `frpc` tunnel client.