Overview

overview

10

Static

static

b87961b51b...4e.exe

windows7_x64

10

b87961b51b...4e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b87961b51b3b2958a9b2a0dd6e0f56edb0efb52fdcc68aa553097c2ea5f52e4e

  • Size

    285KB

  • Sample

    220326-azjj9aebf8

  • MD5

    44104370647086089833d115c55f6d7f

  • SHA1

    502c3678a36c7433bc402f787cc0f0c7cc7eec29

  • SHA256

    b87961b51b3b2958a9b2a0dd6e0f56edb0efb52fdcc68aa553097c2ea5f52e4e

  • SHA512

    a91ca5aa9dfa02f35ef2344b3485e28ab55f41fc4d0f38a9d176b959e10cbfdba8a79b304d67ec3e1478ed9270e3e79855bd352a932e3845e8141ac471b2b29e

Score
10/10
systembctrojan

Malware Config

Extracted

Family

systembc

C2

advertrex20.xyz:4044

gentexman37.xyz:4044

Targets

    • Target

      b87961b51b3b2958a9b2a0dd6e0f56edb0efb52fdcc68aa553097c2ea5f52e4e

    • Size

      285KB

    • MD5

      44104370647086089833d115c55f6d7f

    • SHA1

      502c3678a36c7433bc402f787cc0f0c7cc7eec29

    • SHA256

      b87961b51b3b2958a9b2a0dd6e0f56edb0efb52fdcc68aa553097c2ea5f52e4e

    • SHA512

      a91ca5aa9dfa02f35ef2344b3485e28ab55f41fc4d0f38a9d176b959e10cbfdba8a79b304d67ec3e1478ed9270e3e79855bd352a932e3845e8141ac471b2b29e

    Score
    10/10
    systembctrojan

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

      trojansystembc

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses Tor communications

      Malware can proxy its traffic through Tor for more anonymity.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks