General

  • Target
    2025-02-21_7ae0a1792b3b4f08058dee62e69de2e0_ismagent_ryuk_sliver
  • Size 3.3MB
  • Sample250221-m4l76asms4
  • SHA256 29cbf2d02818809ba4125c50ae1ddc25496c331622acc08ea4a1aeac883b9df1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • meshagent

Version
  • 2

Botnet
  • New remote

C2
  • http://flancer.micomputer.support:443/agent.ashx

Attributes
  • mesh_id

    0x40BAC3D4ED54CD48DF738147F490FDB33684EF8DD6FD1D4FB7AF344FECFBCBE887EDA461A86DB77BB4CFAEABBA1193D5

  • server_id

    705959748BD21700D70DF3A655C1FE9757DD8BC3F6057884E9A0247289DEC4CA0187D2D13EA412489AFEE714C7AB77A2

  • wss

    wss://flancer.micomputer.support:443/agent.ashx

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • 2025-02-21_7ae0a1792b3b4f08058dee62e69de2e0_ismagent_ryuk_sliver
    .exe 3.3MB

2025-02-21_7ae0a1792b3b4f08058dee62e69de2e0_ismagent_ryuk_sliver

  • IMPHASH fb0a8b4a81655f744a37af985e009476
  • SHA256 29cbf2d02818809ba4125c50ae1ddc25496c331622acc08ea4a1aeac883b9df1
  • MD5 SHA1 SHA512 SSDEEP
  • Detects MeshAgent payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
6
Entry point
1940876
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