Analysis

  • custom tags

    evasiondiscoverystealerantivmspywareratexfiltration

General

  • Target
    fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2.apk
  • Size 3.3MB
  • Sample260819-bjhtfscd39
  • SHA256 fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Covert microphone or camera capture with exfiltration 1 IoCs

    Opens audio or camera capture outside any user-facing recording feature and pairs it with file staging and network transmission. The absence of a foreground recording interface alongside these primitives indicates surveillance rather than a legitimate media function.

  • Device fingerprinting via getprop and logcat harvesting 1 IoCs

    Shells out to read system properties and dump the device log buffer. Property enumeration is used to detect emulators and profile the victim, while log harvesting can capture tokens and diagnostic data written by other applications.

  • Root, emulator and instrumentation-framework detection 1 IoCs

    Probes for superuser binaries, emulator build properties and dynamic instrumentation frameworks. Malware uses these checks to stay dormant inside analysis environments, so a sample matching this rule with an otherwise empty behavioural report should be treated as evasive rather than benign.

  • Declares services with permission to bind to the system 2 IoCs
  • Requests dangerous framework permissions 6 IoCs
  • Untrusted Codesign Signers 1 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2.apk
    .apk 3.3MB

fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2.apk

  • SHA256 fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Covert microphone or camera capture with exfiltration

    Opens audio or camera capture outside any user-facing recording feature and pairs it with file staging and network transmission. The absence of a foreground recording interface alongside these primitives indicates surveillance rather than a legitimate media function.

  • Device fingerprinting via getprop and logcat harvesting

    Shells out to read system properties and dump the device log buffer. Property enumeration is used to detect emulators and profile the victim, while log harvesting can capture tokens and diagnostic data written by other applications.

  • Root, emulator and instrumentation-framework detection

    Probes for superuser binaries, emulator build properties and dynamic instrumentation frameworks. Malware uses these checks to stay dormant inside analysis environments, so a sample matching this rule with an otherwise empty behavioural report should be treated as evasive rather than benign.

  • Untrusted Codesign Signers

    Codesigned file was signed by an untrusted entity.

File Signature issue

Digest
38ac06cbba52dd3d644577a2b2f1ebe3924ecbab1bde6d70c88abff66d4a277e
Digest Algorithm
sha256
Digest Matches
Trusted
Not trusted
Signer
CN=Android,OU=Android,O=Android,L=Mountain View,ST=California,C=US,1.2.840.113549.1.9.1=#0c13616e64726f696440616e64726f69642e636f6d
com.tencent.qqmusic

Android Permissions

fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2.apk

Permissions

android.permission.WAKE_LOCK

android.permission.WRITE_SMS

android.permission.KILL_BACKGROUND_PROCESSES

android.permission.REQUEST_DELETE_PACKAGES

android.permission.SEND_SMS

android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS

android.permission.READ_PHONE_STATE

android.permission.VIBRATE

android.permission.RECEIVE_SMS

android.permission.FOREGROUND_SERVICE

android.permission.ACCESS_NETWORK_STATE

android.permission.CALL_PHONE

android.permission.READ_SMS

android.permission.QUERY_ALL_PACKAGES

android.permission.INTERNET

android.permission.READ_CONTACTS