C2Tracker

1ac8f4d8af26e08e2d646cb6…

sample

Tracked by C2 Tracker · indicators & metadata only, the APK itself is never published

Analyst notes

Black Hawk (黑鹰安卓远控). Fake e-Tax app com.clean.fast.fast. libsa.so native-XOR-packed; C2 https://www.collectpointsjp.com (Cf.S1).

Identification

SHA-256
1ac8f4d8af26e08e2d646cb6e77b50d5a73921f9adf768f486684c70b99049d0
MD5
2913f85de7067c705cee9589ac2b640b

Observed

Families
Black Hawk
First seen
2026-10-02

APK metadata

Summary

Type
Android · APK
Package
com.clean.fast.fast
Main activity
com.clean.fast.fast.MainActivity
Internal version
50709
Displayed version
5.7.9
Min SDK
24
Target SDK
34

Signing certificate

Valid from
2008-02-29 01:33:46
Valid to
2035-07-17 01:33:46
Serial
936eacbe07f201df
Thumbprint
61ed377e85d386a8dfee6b864bd85b0bfaa5af81
Subject
C:US, CN:Android, L:Mountain View, O:Android, ST:California, OU:Android, email:android@android.com
Subject email
android@android.com
Issuer
C:US, CN:Android, L:Mountain View, O:Android, ST:California, OU:Android, email:android@android.com

Permissions (4)

android.permission.INTERNETandroid.permission.POST_NOTIFICATIONSandroid.permission.REQUEST_INSTALL_PACKAGEScom.clean.fast.fast.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Activities (2)

  • com.clean.fast.fast.MainActivity
  • com.clean.fast.fast.Wv

Services (1)

  • com.clean.fast.fast.Bv

Receivers (2)

  • androidx.profileinstaller.ProfileInstallReceiver
  • com.clean.fast.fast.Ir

Providers (2)

  • androidx.core.content.FileProvider
  • androidx.startup.InitializationProvider

Intent filters — actions

androidx.profileinstaller.action.BENCHMARK_OPERATIONandroidx.profileinstaller.action.INSTALL_PROFILEandroidx.profileinstaller.action.SAVE_PROFILEandroidx.profileinstaller.action.SKIP_FILEcom.clean.fast.fast.INSTALL_COMPLETE

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.

IndicatorTypePortSchemeFamilyFirst seen
www.collectpointsjp.com domain — https Black Hawk 2026-10-02

Signing certificate

Subject CN
Android
Issuer CN
Android
Fingerprint
a40da80a59d170caa950cf15c18c454d47a39b26989d8b640ecd745ba71bf5dc

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.