Overview

overview

10

Static

static

5

91e3e9cc57...88.exe

windows7-x64

10

91e3e9cc57...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    91e3e9cc577255c3515aabc14fc485521098421bc7d77c9bab64fbe9c7b5ab88
  • Size 1.1MB
  • Sample221003-cvfc5scbd8
  • SHA256 91e3e9cc577255c3515aabc14fc485521098421bc7d77c9bab64fbe9c7b5ab88
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
isrstealerspywarestealertrojanupx

Malware Config

Targets

    • Target
      91e3e9cc577255c3515aabc14fc485521098421bc7d77c9bab64fbe9c7b5ab88
    • Size 1.1MB
    • SHA256 91e3e9cc577255c3515aabc14fc485521098421bc7d77c9bab64fbe9c7b5ab88
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    isrstealerspywarestealertrojanupx

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer payload

    • UPX packed file

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

      upx

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks