General

  • Target

    61f73bf90c3234faeb8aa7c90f24fa3f7a3a1d38b2e94d40ce96a21e7320fd28.apk

  • Size

    6.8MB

  • MD5

    73d0f5db820e8b491365e3faa9b55498

  • SHA1

    d5ef600aa1c01fa200ed46140c8308637f09dfcd

  • SHA256

    61f73bf90c3234faeb8aa7c90f24fa3f7a3a1d38b2e94d40ce96a21e7320fd28

  • SHA512

    796c47b244bf7d871eb0c0e43dd1b8eed86d15c00a5128ae7740bf87c0b5fcbe9787ee133f739ee0dd5986bee49075208bb768718db12590b2c7073ebe1ed89b

  • SSDEEP

    196608:HSwZWQeHQZzcTK77FMQ+V+Y4Bz/JdLdJ3Uh3IwNde:H5ZwH80EJEv4h/9Shz7e

Score
10/10

Malware Config

Extracted

Path

res/layout/activity_main.xml

Family

filecoder

Ransom Note
Current State Information Your personal documents and files on this device have just been crypted.The origion files have been completely deleted and will only be recovered by following the steps described below. Document Decryption Operation Guide 1. To obtain the key which will decrypt files,you need to pay the amount of Bitcoin you see at the top of the screen. 2. After the payment is completed, open %s and enter the userid below, you will get the decryption key. 3. Paste the decryption key in the key inputbox below and click the decrypt button.Reboot the phone,all files will be successfully decrypted. Decrypt Key: paste your key here... Useful Information UserID: BTC addr: 16KQjht4ePZxxGPr3es24VQyMYgR9UEkFy !!!Do not delete this APP,or your files will not be back forever!!!
Wallets

16KQjht4ePZxxGPr3es24VQyMYgR9UEkFy

Signatures

  • Filecoder family
  • Requests dangerous framework permissions 4 IoCs

Files

  • 61f73bf90c3234faeb8aa7c90f24fa3f7a3a1d38b2e94d40ce96a21e7320fd28.apk
    .apk android arch:x86 arch:arm64 arch:arm arch:x64

    net.south.seven

    net.south.seven.StartActivity


Android Permissions

61f73bf90c3234faeb8aa7c90f24fa3f7a3a1d38b2e94d40ce96a21e7320fd28.apk

Permissions

android.permission.SET_WALLPAPER

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.READ_EXTERNAL_STORAGE

android.permission.READ_CONTACTS

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.SEND_SMS

android.permission.INTERNET