Resubmissions

21/03/2025, 17:52

250321-wfz9jsvsdz 3

21/03/2025, 17:45

250321-wb8ecst1d1 10

General

  • Target

    hookfor60.rar

  • Size

    5.9MB

  • Sample

    250321-wb8ecst1d1

  • MD5

    645eb7ce7ffa114153dc1b67fa157d8c

  • SHA1

    b900c6f09c33409d844fc19c7aaa309e3520bb0f

  • SHA256

    77f155b8f6e0aa230e69aab203d4cf3f2d4323a30c4e876bc9ca9f0cda11ae21

  • SHA512

    26d62f9dfc65e40b56ff3ea950b0c50dec852062f236252636c6b0e78c55a7feadc29ee5f88f27f042f6ed95850a64be47bfb244fca173ef8d10e39eb4d85588

  • SSDEEP

    98304:HhigvY/b2Hs3EWLYWrr0hslpOgiXfH/ZMjadCet7UKnPnmQ9mKMWZf+oFX3j:HhZvQqs397rr0hslpOgmffZR2KnvXR2E

Malware Config

Extracted

Family

stealerium

C2

https://api.telegram.org/bot7709334762:AAEiIvxB9XGccOiT2i6SwNozNlyzv46QfdU/sendMessage?chat_id=

Attributes

Targets

    • Target

      hookfor60.rar

    • Size

      5.9MB

    • MD5

      645eb7ce7ffa114153dc1b67fa157d8c

    • SHA1

      b900c6f09c33409d844fc19c7aaa309e3520bb0f

    • SHA256

      77f155b8f6e0aa230e69aab203d4cf3f2d4323a30c4e876bc9ca9f0cda11ae21

    • SHA512

      26d62f9dfc65e40b56ff3ea950b0c50dec852062f236252636c6b0e78c55a7feadc29ee5f88f27f042f6ed95850a64be47bfb244fca173ef8d10e39eb4d85588

    • SSDEEP

      98304:HhigvY/b2Hs3EWLYWrr0hslpOgiXfH/ZMjadCet7UKnPnmQ9mKMWZf+oFX3j:HhZvQqs397rr0hslpOgmffZR2KnvXR2E

    • Stealerium

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

    • Stealerium family

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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.

MITRE ATT&CK Enterprise v15

Tasks