Extracted

• • Target

    Shellbag analyzer.exe

  • Size

    237KB

  • MD5

    08c6f0c11bb897315729fb8ae967dfbd

  • SHA1

    98e123459209064dacec489ef24a5eec1392a78d

  • SHA256

    dc1c36296633b9850a0d4298082721fa13d8da3216c4c3b6ed98fa724effdef7

  • SHA512

    52f931501a4e2db2c2a28b22d271032540eb425a7ea1532731bda694e947360d9452ac186cfdd6b0ed21e21adf54ef7dac80504d257df17300337ae349e4c4b8

  • SSDEEP

    6144:PJLbEwF9kfK8rpClz0KBb6o589GHWHWujiSPbQ:PJMgBuj/Ps

  Score

  10^/10

  asyncratdefaultevasionrattrojanstealeriumbootkitcollectioncredential_accessdiscoveryexecutionpersistenceprivilege_escalationransomwarespywarestealer

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Stealerium

    An open source info stealer written in C# first seen in May 2022.

    stealerstealerium

  • Async RAT payload

    rat

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Renames multiple (3248) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Checks computer location settings

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

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Windows security modification

    evasiontrojan

  • Accesses Microsoft Outlook profiles

    collection

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Command and Scripting Interpreter: PowerShell

    Start PowerShell.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2