General

  • Target
    2025-03-10_92ec60f683f5c62f1a3e8b6bbe892056_ismagent_ryuk_sliver
  • Size 3.2MB
  • Sample250310-e7c5nasr12
  • SHA256 0112e57088f1330213c5feb031f159cd2a2e2196d5a1e344a45986af6ad046be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • meshagent

Version
  • 2

Botnet
  • Servers Windows

C2
  • http://meshcentral.centenary.org.au:443/agent.ashx

Attributes
  • mesh_id

    0xEED3247E2A31A3FE358683F5365312A919E469BEBDC0DB9C64196884DED59E572A2E746D1CCBF5AF44007B1517048443

  • server_id

    E91D3658FB9927BF83E74B528C4ACBD97437796A4465F1ADEDD0FFEDA13D1C1AE7F7AA0952A4D4B969A5672DABFE70A2

  • wss

    wss://meshcentral.centenary.org.au:443/agent.ashx

Signatures

  • Detects MeshAgent payload 1 IoCs
  • Meshagent family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2025-03-10_92ec60f683f5c62f1a3e8b6bbe892056_ismagent_ryuk_sliver
    .exe 3.2MB

2025-03-10_92ec60f683f5c62f1a3e8b6bbe892056_ismagent_ryuk_sliver

  • IMPHASH de9d50d41586565d7f7d04f9c85905a2
  • SHA256 0112e57088f1330213c5feb031f159cd2a2e2196d5a1e344a45986af6ad046be
  • MD5 SHA1 SHA512 SSDEEP
  • Detects MeshAgent payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
6
Entry point
1889180
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
C:\MeshAgent\MeshAgent\Release\MeshService64.pdb