Extracted

• • Target
    11011425.exe
  • Size 1.1MB
  • SHA256 b5d44eb79bb60df60b30f4157e958cb1a84c6ed93f2fb3767e96c573c27092e4
  • MD5 d08fed559e436d61713e63de037a44e9
  • SHA1 90cb9b25084358c628e1d7cca8b67f40815a9efd
  • SHA512 b08cffae8fef3f480dabfeb3803227e87f82746d19dbe32e0ece0b6921d8575f071a36457fb510fec78f4ff74f5fd93434b2172f000029e94cdccf5dfe5be124
  • SSDEEP 24576:RBjs2wGweHRk6Mv/vf1stiD/GGd6Bp0xjs+9uI+wrUrFd2CCcI5HFElls/:9wGzPi/Vstiqqfsf1wiFddI5HFmW
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  collectiondiscoverydownloaderguloaderremcospersistencerat

  • Guloader family

    guloader

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos

  • Remcos family

    remcos

  • Detected Nirsoft tools

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView

    Password recovery tool for various web browsers

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Accesses Microsoft Outlook accounts

    collection

  • Adds Run key to start application

    persistence

  • 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.

  • Suspicious use of NtCreateThreadExHideFromDebugger

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2
• • Target
    $PLUGINSDIR/System.dll
  • Size 12KB
  • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
  • MD5 0d7ad4f45dc6f5aa87f606d0331c6901
  • SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
  • SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
  • SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
  • MD5 SHA1 SHA512 SSDEEP

  Score

  3^/10

  discovery
  behavioral3behavioral4
• • Target
    $PLUGINSDIR/nsDialogs.dll
  • Size 9KB
  • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
  • MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
  • SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
  • SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
  • SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
  • MD5 SHA1 SHA512 SSDEEP

  Score

  3^/10

  discovery
  behavioral5behavioral6