Overview

overview

10

Static

static

3

Ocher.exe

windows10-2004-x64

10

Ocher.exe

windows10-ltsc_2021-x64

10

Ocher.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Ocher.exe
  • Size 423KB
  • Sample260307-rap46sew8s
  • SHA256 dfdd4cdf6dd89b4c50a2ad96be9f2aa4c6e1c08ae50eb1de8169827555b0ef89
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
chstealerdiscoveryspywarestealer

Malware Config

Targets

    • Target
      Ocher.exe
    • Size 423KB
    • SHA256 dfdd4cdf6dd89b4c50a2ad96be9f2aa4c6e1c08ae50eb1de8169827555b0ef89
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverychstealerspywarestealer

    • CHStealer

      CHStealer is a stealer written in C#.

      stealerchstealer

    • Chstealer family

      chstealer

    • Detects CHStealer payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks