Overview

overview

10

Static

static

3

ba1a738798...JC.exe

windows7-x64

10

ba1a738798...JC.exe

windows10-2004-x64

10

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General

  • Target

    ba1a738798423e40a68ace116d390c7aca541a4b6472c9139ab27d4af38710b9_JC.exe

  • Size

    2.1MB

  • Sample

    231010-z95ynsbh8y

  • MD5

    b6de2a88ddd8a054aa19818d7f0f7e5f

  • SHA1

    26157de03c6c6c50b57f553a925e263064c101d1

  • SHA256

    ba1a738798423e40a68ace116d390c7aca541a4b6472c9139ab27d4af38710b9

  • SHA512

    9378ca26fef0fcbb0ca0ed6509a7a7673ae8c4064bd9156aa0be8d841292aa4b84a161a898abb438c73ed338503fa78f52d9703ec63a41e7dcc7066249e9b577

  • SSDEEP

    49152:PkQTAhZM75sl9vhRFsmtkljB6chL58q/mJzhc+EbmOZt:PaLMVsPfFntkljB646q/mJmh

Score
10/10
wshrattrojan

Malware Config

Targets

    • Target

      ba1a738798423e40a68ace116d390c7aca541a4b6472c9139ab27d4af38710b9_JC.exe

    • Size

      2.1MB

    • MD5

      b6de2a88ddd8a054aa19818d7f0f7e5f

    • SHA1

      26157de03c6c6c50b57f553a925e263064c101d1

    • SHA256

      ba1a738798423e40a68ace116d390c7aca541a4b6472c9139ab27d4af38710b9

    • SHA512

      9378ca26fef0fcbb0ca0ed6509a7a7673ae8c4064bd9156aa0be8d841292aa4b84a161a898abb438c73ed338503fa78f52d9703ec63a41e7dcc7066249e9b577

    • SSDEEP

      49152:PkQTAhZM75sl9vhRFsmtkljB6chL58q/mJzhc+EbmOZt:PaLMVsPfFntkljB646q/mJmh

    Score
    10/10
    wshrattrojan

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

      trojanwshrat

    • WSHRAT payload

    • Blocklisted process makes network request

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks