General

  • Target

    c81b9af6fd20ff231e4ec8ce366db0b0N.exe

  • Size

    45KB

  • Sample

    240731-v1lq8avfql

  • MD5

    c81b9af6fd20ff231e4ec8ce366db0b0

  • SHA1

    6342a91dd793055d6767259d2b7eaac753e90cf4

  • SHA256

    353120b1c48a0071140cbf448d6e1eb88ebaf80a1bd9b6b7e39da0eeaeac0965

  • SHA512

    92c289265d2c4af7608c4aac9065fbbeb63f473f517df4400c1ed74bc53ebce137d61504005344c80bd3c5a076fff4c7070a6e1b4b957036155505d5958cc61e

  • SSDEEP

    768:uuokxmFTkUE1YAgWUOl1nyamo2qR+1uGJAIGYPPI3njbMgX3i4V30fHjygxmZRRg:uuokxmFTkUMYi1t2HsNx3jbDXSC30fDj

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

193.23.160.13:7707

Mutex

vyPtzxVUyfQ3

Attributes
  • delay

    3

  • install

    true

  • install_file

    Server-Host.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      c81b9af6fd20ff231e4ec8ce366db0b0N.exe

    • Size

      45KB

    • MD5

      c81b9af6fd20ff231e4ec8ce366db0b0

    • SHA1

      6342a91dd793055d6767259d2b7eaac753e90cf4

    • SHA256

      353120b1c48a0071140cbf448d6e1eb88ebaf80a1bd9b6b7e39da0eeaeac0965

    • SHA512

      92c289265d2c4af7608c4aac9065fbbeb63f473f517df4400c1ed74bc53ebce137d61504005344c80bd3c5a076fff4c7070a6e1b4b957036155505d5958cc61e

    • SSDEEP

      768:uuokxmFTkUE1YAgWUOl1nyamo2qR+1uGJAIGYPPI3njbMgX3i4V30fHjygxmZRRg:uuokxmFTkUMYi1t2HsNx3jbDXSC30fDj

    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks