General

  • Target

    899add4d120b60a2dad900062baabfc70d6cbb616d9f4a784e850197f580fa84

  • Size

    385KB

  • Sample

    220523-zk5avabagn

  • MD5

    2a51a997488380da1de20ea4d0050be9

  • SHA1

    27e0c00423195325b5f38cc7060bc4060b520969

  • SHA256

    899add4d120b60a2dad900062baabfc70d6cbb616d9f4a784e850197f580fa84

  • SHA512

    64cbb33704c4be470be12087a1bd76d4fa32d1b5814afa6afa1429ab574ed2cae7bcf5743cad1668be584271281028b81ca2a1f408555bf2ce5977a8d82d2086

Malware Config

Extracted

Family

asyncrat

Version

0.5.6B

Botnet

5

C2

moveforme.ug:6970

xafsavxcfdgbdsfg.ru:6970

Mutex

tralala

Attributes
  • delay

    0

  • install

    false

  • install_file

    dllhost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      899add4d120b60a2dad900062baabfc70d6cbb616d9f4a784e850197f580fa84

    • Size

      385KB

    • MD5

      2a51a997488380da1de20ea4d0050be9

    • SHA1

      27e0c00423195325b5f38cc7060bc4060b520969

    • SHA256

      899add4d120b60a2dad900062baabfc70d6cbb616d9f4a784e850197f580fa84

    • SHA512

      64cbb33704c4be470be12087a1bd76d4fa32d1b5814afa6afa1429ab574ed2cae7bcf5743cad1668be584271281028b81ca2a1f408555bf2ce5977a8d82d2086

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • suricata: ET MALWARE Possible Zeus GameOver/FluBot Related DGA NXDOMAIN Responses

      suricata: ET MALWARE Possible Zeus GameOver/FluBot Related DGA NXDOMAIN Responses

    • Async RAT payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks