Overview

overview

9

Static

static

3

VirusShare...9a.exe

windows7-x64

9

VirusShare...9a.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    VirusShare_e29362f2bea84beb68a8c0014bccaa9a

  • Size

    1.0MB

  • Sample

    240204-p8bckaccfp

  • MD5

    e29362f2bea84beb68a8c0014bccaa9a

  • SHA1

    8d17fe271beca7cf4ddaf4c232efb672d7ec10c5

  • SHA256

    2748c8873116e0601cde21dc0105ded7dafeb6d06d531eb7ddf0e153d98b538a

  • SHA512

    c137522d8e19312cdd9f0c563390bddbc4e94b9c01a2a1c4b3a6d282dc1fec61efde6dee4cf3cfc7a9a2dd4667dec7a9fcd5d21fd2d2e60bbc4b0d539d57f96d

  • SSDEEP

    24576:RBQ39M1AHDfuWV5F5f46LGhh/Ah3f8Wmg4ISF9RRDYpcAchFjrhdX:RBQtSkxg9PAFdKTvFjrhdX

Score
9/10
discoverypersistencespywarestealerupx

Malware Config

Targets

    • Target

      VirusShare_e29362f2bea84beb68a8c0014bccaa9a

    • Size

      1.0MB

    • MD5

      e29362f2bea84beb68a8c0014bccaa9a

    • SHA1

      8d17fe271beca7cf4ddaf4c232efb672d7ec10c5

    • SHA256

      2748c8873116e0601cde21dc0105ded7dafeb6d06d531eb7ddf0e153d98b538a

    • SHA512

      c137522d8e19312cdd9f0c563390bddbc4e94b9c01a2a1c4b3a6d282dc1fec61efde6dee4cf3cfc7a9a2dd4667dec7a9fcd5d21fd2d2e60bbc4b0d539d57f96d

    • SSDEEP

      24576:RBQ39M1AHDfuWV5F5f46LGhh/Ah3f8Wmg4ISF9RRDYpcAchFjrhdX:RBQtSkxg9PAFdKTvFjrhdX

    Score
    9/10
    discoverypersistencespywarestealerupx

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Detects executables referencing many varying, potentially fake Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks