e3832322e716af75d3de3b1b…
sampleTracked by C2 Tracker · indicators & metadata only, the APK itself is never published
Analyst notes
GosuVPN Dropper (provisional) - an Android dropper that installs a second-stage payload, self-signed as “Google Inc.”. Communicates with 1 operator endpoint. Android install-time dropper (package com.sbyvt.qodevfkr, REQUEST_INSTALL_PACKAGES + QUERY_ALL_PACKAGES + RECEIVE_BOOT_COMPLETED) disguised behind a “gosuvpn” VPN lure. The real child payload is carried as an encrypted asset (assets/jcvwjmntop.bin, ~4.4MB) and installed as genome.apk / g.apk (payload marker .wombat_payload.). The install UI is assets/bloom.html with a {{BLOOM_DOWNLOADS}} template and decoy store links (play.google.com, apps.apple.com). Dropper strings are obfuscated with StringFog (com.github.megatronking.stringfog.xor, repeating-key XOR); C2/distribution host recovered by decoding the StringFog byte-array pairs: https://gosuvpnweb.top. Also embeds a spoofed OnePlus8Pro build fingerprint (OnePlus/IN2023/…:user/release-keys). Many decoy assets (analytics_cache, metrics_buffer, session_store, etc.) pad the package. C2 recovered statically via source-to-sink StringFog decode; family label provisional. Indicators:
https://gosuvpnweb.top.Recovered configuration
child_apk
genome.apk
distribution_host
gosuvpnweb.top
package
com.sbyvt.qodevfkr
packer
StringFog XOR string obfuscation + encrypted asset payload
Identification
- SHA-256
- e3832322e716af75d3de3b1b1da2b8e85c0364dad6022afe1f2730d5868baac5
- MD5
- 485afcb2868e4f09fd2cdeb7c8bd140d
Observed
- Families
- GosuVPN Dropper (provisional)
- First seen
- 2026-10-08
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 |
|---|---|---|---|---|---|
| gosuvpnweb.top | domain | - | https | GosuVPN Dropper (provisional) | 2026-10-08 |
Signing certificate
- Subject CN
- com_android_nfc
- Issuer CN
- com_android_nfc
- Fingerprint
- fae9122a8721d6e2a196d2224dffcf773c9127e2bb956cbddb40b009192ffdfd
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.