Overview

overview

10

Static

static

5

sub_c330322b774e.exe

windows10-2004-x64

10

sub_c330322b774e.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    sub_c330322b774e.bin
  • Size 308KB
  • Sample260524-bza4jsdy4n
  • SHA256 c330322b774eb263b008178ff707e13b843fd7df62445cca3c52356509c26f78
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
gurcucollectiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Extracted

Family

  • gurcu

C2

  • https://api.telegram.org/bot7722280561:AAEgRsAuRdqeD2qmEUjdhEM6F9R5eAxwIT4/sendMessage?chat_id=7734728653

  • http://41.216.183.9:8080

  • http://209.38.221.184:8080

  • http://46.235.26.83:8080

  • http://147.28.185.29:80

  • http://206.166.251.4:8080

  • http://51.159.4.50:8080

  • http://167.235.70.96:8080

  • http://194.164.198.113:8080

  • http://132.145.17.167:9090

  • https://5.196.181.135:443

  • http://116.202.101.219:8080

  • https://185.217.98.121:443

  • http://185.217.98.121:8080

  • http://159.203.174.113:8090

  • http://107.161.20.142:8080

  • https://192.99.196.191:443

  • http://65.49.205.24:8080

  • https://154.9.207.142:443

  • http://67.230.176.97:8080

Targets

    • Target
      sub_c330322b774e.bin
    • Size 308KB
    • SHA256 c330322b774eb263b008178ff707e13b843fd7df62445cca3c52356509c26f78
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoverygurcupersistenceprivilege_escalationspywarestealer

    • Family: Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

      stealergurcu

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks