Analysis

  • custom tags

    obfuscatedevasiondropperloaderstealerotpbanker

General

  • Target
    dab2b724f1fe10d2f695aef2f71385be203805e9dad9d3f4da8d46079f89e979.apk
  • Size 17.0MB
  • Sample260820-ppnhsacl3s
  • SHA256 dab2b724f1fe10d2f695aef2f71385be203805e9dad9d3f4da8d46079f89e979
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Android dropper: runtime DEX/class loading of a staged payload 1 IoCs

    Sample resolves and loads executable code at runtime via DexClassLoader/InMemoryDexClassLoader combined with reflection and asset or network payload retrieval. Legitimate apps rarely need in-memory DEX loading; this is the standard staging mechanism for Android droppers evading store review.

  • Notification listener abuse for OTP and message theft 1 IoCs

    Binds a notification listener service and reads posted notification content, optionally dismissing notifications afterwards to hide them. This harvests one-time passcodes and private messages without ever requesting SMS permissions, which is why it has largely replaced SMS interception in modern ban

  • Runtime string decryption with reflective method dispatch 2 IoCs

    Combines symmetric decryption or base64 decoding of embedded string tables with reflective class and method resolution, so sensitive API names never appear in plaintext. This defeats naive string-based detection and indicates deliberate anti-analysis engineering.

  • Declares services with permission to bind to the system 2 IoCs
  • Requests dangerous framework permissions 3 IoCs
  • Untrusted Codesign Signers 1 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • dab2b724f1fe10d2f695aef2f71385be203805e9dad9d3f4da8d46079f89e979.apk
    .apk 17.0MB

dab2b724f1fe10d2f695aef2f71385be203805e9dad9d3f4da8d46079f89e979.apk

  • SHA256 dab2b724f1fe10d2f695aef2f71385be203805e9dad9d3f4da8d46079f89e979
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Android dropper: runtime DEX/class loading of a staged payload

    Sample resolves and loads executable code at runtime via DexClassLoader/InMemoryDexClassLoader combined with reflection and asset or network payload retrieval. Legitimate apps rarely need in-memory DEX loading; this is the standard staging mechanism for Android droppers evading store review.

  • Notification listener abuse for OTP and message theft

    Binds a notification listener service and reads posted notification content, optionally dismissing notifications afterwards to hide them. This harvests one-time passcodes and private messages without ever requesting SMS permissions, which is why it has largely replaced SMS interception in modern ban

  • Runtime string decryption with reflective method dispatch

    Combines symmetric decryption or base64 decoding of embedded string tables with reflective class and method resolution, so sensitive API names never appear in plaintext. This defeats naive string-based detection and indicates deliberate anti-analysis engineering.

  • Untrusted Codesign Signers

    Codesigned file was signed by an untrusted entity.

File Signature issue

Digest
9872d5a6f204c637ea3e30867c2933401f425f88eb6b2e0ee823864bb7bac8964ecd05bd0416d53bf60000c85611a3fff7ed547b7008c3a21f469eba26b31c15
Digest Algorithm
sha512
Digest Matches
Trusted
Not trusted
Signer
CN=Android,OU=Android,O=Google Inc.,L=Mountain View,ST=California,C=US
com.hdlive.wallpaper.nacey

Android Permissions

dab2b724f1fe10d2f695aef2f71385be203805e9dad9d3f4da8d46079f89e979.apk

Permissions

android.permission.INTERNET

android.permission.POST_NOTIFICATIONS

android.permission.SET_WALLPAPER

android.permission.VIBRATE

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.READ_EXTERNAL_STORAGE

android.permission.FOREGROUND_SERVICE

android.permission.CHANGE_NETWORK_STATE

android.permission.ACCESS_NETWORK_STATE

com.google.android.gms.permission.AD_ID

android.permission.ACCESS_ADSERVICES_AD_ID

android.permission.ACCESS_ADSERVICES_ATTRIBUTION

android.permission.ACCESS_ADSERVICES_TOPICS

com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE

android.permission.WAKE_LOCK

com.hdlive.wallpaper.nacey.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

com.android.vending.CHECK_LICENSE