Extracted

• • Target

    db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50

  • Size

    307KB

  • MD5

    0abe50c1509136bf62d2184ab439e7a5

  • SHA1

    722a7e2a0dd66f506ba93d24946b8bf504b100c0

  • SHA256

    db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50

  • SHA512

    0c232d1eaf68c0099fb499fcd40bb33cd604f0259a71b853c296e00cc468342de95548ccf61d9e904cef5d34fd94defbb43f844e9f50a51517c7c95ab66862c5

  • SSDEEP

    6144:Gu0FGLnBOUaLPP7S9dW8dsgMF24raEn2E1a:Gu0wTBOU2Pj6EisgM/uUv

  Score

  10^/10

  blacknetdarkcometsmokeloaderguest16backdoorcollectiondiscoverypersistenceransomwareratspywarestealertrojanupx

  • BlackNET

    BlackNET is an open source remote access tool written in VB.NET.

    trojanblacknet

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    trojanratdarkcomet

  • Detects Smokeloader packer

  • Modifies WinLogon for persistence

    persistence

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Installed Components in the registry

    persistence

  • Sets DLL path for service in the registry

    persistence

  • Sets service image path in registry

    persistence

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Checks computer location settings

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

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses 2FA software files, possible credential harvesting

    spywarestealer

  • Accesses Microsoft Outlook accounts

    collection

  • Accesses Microsoft Outlook profiles

    collection

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

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

    discovery

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    discovery

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of SetThreadContext

  behavioral1