General

  • Target

    Client.exe

  • Size

    48KB

  • Sample

    241214-v9rc3a1meq

  • MD5

    d9b8c518ec57c033af08d0bdb79066d6

  • SHA1

    a32af51564394ce258f8be78835d7a3d525a5a40

  • SHA256

    a4fe1b3db7fa16077a2631c87ba51db6477c0ca7444d2b5a78d9a8715ea4c0a7

  • SHA512

    9abf1cf1d73f63dbd5c2c36641af68f8b1ee8a13f35b428a49b21d1c7c150a8a91058def9fd98ba6bef99cbb6acbbf81fe396aab6dcfc11acce584f3c38f0c0d

  • SSDEEP

    768:O9WBILLEZ9+RiEtelDSN+iV08YbygeWYb1ywPvevEgK/JIZVc6KN:O9cfEtKDs4zb1tYbIwPvenkJIZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:8848

127.0.0.1:40721

127.0.0.1:50140

Binky812-40721.portmap.host:8848

Binky812-40721.portmap.host:40721

Binky812-40721.portmap.host:50140

hell4563o-50140.portmap.host:8848

hell4563o-50140.portmap.host:40721

hell4563o-50140.portmap.host:50140

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    MinecraftUpdater.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Client.exe

    • Size

      48KB

    • MD5

      d9b8c518ec57c033af08d0bdb79066d6

    • SHA1

      a32af51564394ce258f8be78835d7a3d525a5a40

    • SHA256

      a4fe1b3db7fa16077a2631c87ba51db6477c0ca7444d2b5a78d9a8715ea4c0a7

    • SHA512

      9abf1cf1d73f63dbd5c2c36641af68f8b1ee8a13f35b428a49b21d1c7c150a8a91058def9fd98ba6bef99cbb6acbbf81fe396aab6dcfc11acce584f3c38f0c0d

    • SSDEEP

      768:O9WBILLEZ9+RiEtelDSN+iV08YbygeWYb1ywPvevEgK/JIZVc6KN:O9cfEtKDs4zb1tYbIwPvenkJIZVclN

    Score
    10/10
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks