Overview

overview

10

Static

static

10

lec.exe

windows7-x64

10

lec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    lec.exe

  • Size

    262KB

  • Sample

    241211-s5np9stkgn

  • MD5

    6afe340c4109d4dc85f4816047d7e036

  • SHA1

    f1895f5c5e735ad4164f089567907350f4a0e093

  • SHA256

    94d46e8b9788023fe37638002c39e84c3f00c473e69eb8a48efc4f4c058ff100

  • SHA512

    9d0149848d18c3637d64b20457df098d2adf5f9d50ea4d591fa266d08083e253c9b81ae0aea8c930331aa32d992060817ccceda4a9fbb5e2b487a605e649ba50

  • SSDEEP

    3072:STMdJz1z8Ub7OPk6JEYZTuSEzvi0oqn/YX+hYz:HdPbyPFEYZTuSEzvHvnAOS

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

Attributes
  • delay

    1

  • install

    true

  • install_file

    update.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/7FziSYnf

aes.plain

Targets

    • Target

      lec.exe

    • Size

      262KB

    • MD5

      6afe340c4109d4dc85f4816047d7e036

    • SHA1

      f1895f5c5e735ad4164f089567907350f4a0e093

    • SHA256

      94d46e8b9788023fe37638002c39e84c3f00c473e69eb8a48efc4f4c058ff100

    • SHA512

      9d0149848d18c3637d64b20457df098d2adf5f9d50ea4d591fa266d08083e253c9b81ae0aea8c930331aa32d992060817ccceda4a9fbb5e2b487a605e649ba50

    • SSDEEP

      3072:STMdJz1z8Ub7OPk6JEYZTuSEzvi0oqn/YX+hYz:HdPbyPFEYZTuSEzvHvnAOS

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks