General

  • Target

    testpanderequests.exe.bin

  • Size

    186KB

  • Sample

    230505-zs9wasee68

  • MD5

    7e7e25597f56f24d262e989abbb31222

  • SHA1

    f3342f1c948a2ef8775d72389cfb76adc7c7ed21

  • SHA256

    99c5747e5ada4de53bbed50ae5670f04ef4584632c873a060f54f42c70fbcf8c

  • SHA512

    0872e14e4ec016ba0489b9ef26f3295173dc5ab37d92f93d2074e2ea518503945dcdaa6e4990942ee9c80bf1dc56d654c77a7059b15aa834abf2671ef28708f8

  • SSDEEP

    3072:m7JN07Kkj7kE5Ft4rTy/MD89bUDlgAfiTMhtlxfhXXV:mf+7fQO289bUBgAfRB7XX

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot5975822207:AAFJtzAlzLoF8RfkpKUagQJGRi0ksib6w3g/sendMessage?chat_id=1396661331

Targets

    • Target

      testpanderequests.exe.bin

    • Size

      186KB

    • MD5

      7e7e25597f56f24d262e989abbb31222

    • SHA1

      f3342f1c948a2ef8775d72389cfb76adc7c7ed21

    • SHA256

      99c5747e5ada4de53bbed50ae5670f04ef4584632c873a060f54f42c70fbcf8c

    • SHA512

      0872e14e4ec016ba0489b9ef26f3295173dc5ab37d92f93d2074e2ea518503945dcdaa6e4990942ee9c80bf1dc56d654c77a7059b15aa834abf2671ef28708f8

    • SSDEEP

      3072:m7JN07Kkj7kE5Ft4rTy/MD89bUDlgAfiTMhtlxfhXXV:mf+7fQO289bUBgAfRB7XX

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Checks computer location settings

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

    • Deletes itself

    • 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

    • 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 v6

Tasks