Overview

overview

10

Static

static

3

76352129fb...be.exe

windows7-x64

10

76352129fb...be.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

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General

  • Target

    76352129fb5c6724d764d342ef0608392de3e50b8e2b6316552593cb7e5df3be.exe

  • Size

    949KB

  • Sample

    240817-bsgbzsygph

  • MD5

    452069cc035deac2144e5a854a69c586

  • SHA1

    448825cc91b5d3248d9af52bfbcd9b29e5c040a5

  • SHA256

    76352129fb5c6724d764d342ef0608392de3e50b8e2b6316552593cb7e5df3be

  • SHA512

    1d4fd3d5f75916c46feaa959cd79e13497d5048a4907d508663de988e7d886c024e1e663e681bd490c98934c17879a419a6ba32b43c01af3e95064cb8b1a99e4

  • SSDEEP

    24576:cJMWo7yZWAVax8G9MXQzQJIdN33UyWbRyEy1dmYEjH:UfZfVXOMkhEyWbRyNDmNjH

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      76352129fb5c6724d764d342ef0608392de3e50b8e2b6316552593cb7e5df3be.exe

    • Size

      949KB

    • MD5

      452069cc035deac2144e5a854a69c586

    • SHA1

      448825cc91b5d3248d9af52bfbcd9b29e5c040a5

    • SHA256

      76352129fb5c6724d764d342ef0608392de3e50b8e2b6316552593cb7e5df3be

    • SHA512

      1d4fd3d5f75916c46feaa959cd79e13497d5048a4907d508663de988e7d886c024e1e663e681bd490c98934c17879a419a6ba32b43c01af3e95064cb8b1a99e4

    • SSDEEP

      24576:cJMWo7yZWAVax8G9MXQzQJIdN33UyWbRyEy1dmYEjH:UfZfVXOMkhEyWbRyNDmNjH

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      dd87a973e01c5d9f8e0fcc81a0af7c7a

    • SHA1

      c9206ced48d1e5bc648b1d0f54cccc18bf643a14

    • SHA256

      7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

    • SHA512

      4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

    • SSDEEP

      192:VFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/993:97pJp48F2exrg5F/9

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks