Extracted

• • Target
    file.exe
  • Size 2.0MB
  • SHA256 9aabbe418014aa2bd8e757a038e829cb5ba51c2ed6231a27caad6df43ce1e13f
  • MD5 6b8aba99c700d617e1075c2e3cc90d7a
  • SHA1 8412e9e68e680c5c2019f6e6bdad2f19b75d7ace
  • SHA512 966aac963fd4495bb0cb16d2bf959a30f098f540913b08b32b2c4f039b5a3e2bd082c16013ac175c2822f8e93fea56bd4680d216437c67ac12d4f762d4ccaea7
  • SSDEEP 49152:lmGL8sUNgIV9puXLLsWOMXdk8m4NQGmMPjsV2:lz8HmwpcUWOAkB4WM73
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  stealctalecredential_accessdiscoveryevasionspywarestealer

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Stealc family

    stealc

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Uses browser remote debugging

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

    credential_accessstealer

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Checks installed software on the system

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

    discovery

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2