Overview

overview

10

Static

static

3

VirusShare...7b.exe

windows10-2004-x64

10

VirusShare...7b.exe

windows11-21h2-x64

10

Resubmissions

16/04/2025, 14:21

250416-rpa9kawnt9 10

Sharing

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General

  • Target

    VirusShare_4aa5734fe9c86184f931f4ddaf2d4d7b

  • Size

    64KB

  • Sample

    250416-rpa9kawnt9

  • MD5

    4aa5734fe9c86184f931f4ddaf2d4d7b

  • SHA1

    a066ccad76f3c63d053cd68ac8692d4f4acf82ac

  • SHA256

    2e18ad3e470b97415beb2cdb8e3ef7510bad21f0a5add020a7f9343dd959eeaa

  • SHA512

    7355ffd3fc59af49af1d57f5327c7442a12c8e5ddc6ec9e176cc27fd4986cd6182f5f6ce91f892c07029efcac37f90d4dd077b6bb226b54c40621b94987a044c

  • SSDEEP

    384:rdP9JIA7uJ1wK2xBpHbVbl+NGYD90pSCfZziEKffhaekBfdReVwoGHdRsArr2rOR:R9JIqNl/SSrrpBfiIdRsorZucnjtsq

Score
10/10
guloaderdiscoverydownloaderpersistence

Malware Config

Extracted

Family

guloader

C2

https://eficadgdl.com/well/Omitted-Credentials_encrypted_6A17930.bin

xor.base64

Targets

    • Target

      VirusShare_4aa5734fe9c86184f931f4ddaf2d4d7b

    • Size

      64KB

    • MD5

      4aa5734fe9c86184f931f4ddaf2d4d7b

    • SHA1

      a066ccad76f3c63d053cd68ac8692d4f4acf82ac

    • SHA256

      2e18ad3e470b97415beb2cdb8e3ef7510bad21f0a5add020a7f9343dd959eeaa

    • SHA512

      7355ffd3fc59af49af1d57f5327c7442a12c8e5ddc6ec9e176cc27fd4986cd6182f5f6ce91f892c07029efcac37f90d4dd077b6bb226b54c40621b94987a044c

    • SSDEEP

      384:rdP9JIA7uJ1wK2xBpHbVbl+NGYD90pSCfZziEKffhaekBfdReVwoGHdRsArr2rOR:R9JIqNl/SSrrpBfiIdRsorZucnjtsq

    Score
    10/10
    guloaderdiscoverydownloaderpersistence

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks