Overview

overview

10

Static

static

3

WowbeezFan 5.2.3.exe

windows7-x64

10

WowbeezFan 5.2.3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ef9c346acbe993dab7b2a22f21e6c788

  • Size

    482KB

  • Sample

    250212-mp5qysxqex

  • MD5

    ef9c346acbe993dab7b2a22f21e6c788

  • SHA1

    8a1ec0036fb941b1a98b65822725765d09cfd2ff

  • SHA256

    52e12872c56fe3448ecfbaacb3ef19f4c5dda64697754dadcf16a1e1e0816a3c

  • SHA512

    5cab54451747a21c26d5125cdd3578cbc840350b4c41edd98ffb61894bc2239293cd46f9fcc47314acb52b31921a041dcae5298dd822834fad87fdd51e8601ab

  • SSDEEP

    12288:KuwiBivBeJDVIISgfRg+pQoVq4UXiYm0+77l9BH0vBtgTpM+kuo:fWvBeDrRg4n3Uyld73BH0JOY

Score
10/10
isrstealerdiscoveryspywarestealertrojanupx

Malware Config

Targets

    • Target

      WowbeezFan 5.2.3.exe.exe

    • Size

      707KB

    • MD5

      be1f1639c3fc7332a7300920c0c26bd5

    • SHA1

      39e46d7f8293b4f37624b24ff18eda4b04badede

    • SHA256

      233592aca1140c5e5a405dcc63fd94ecc671ce418132ee971dc0153becc5a4bb

    • SHA512

      4115a651908a6f8b8e482aade1eb2cf40288962316075ee8af6f50c0b14b6c604bdde9c11198213e02d6d368b0adf9d5a5999a4b7ee4ac459ce73e015657a89d

    • SSDEEP

      12288:JuL6yZH3QqgvGmE9oExlzyceKLzpf4AGv+NmBfiITG9q:JuLrJRlfb7Aim

    Score
    10/10
    isrstealerdiscoveryspywarestealertrojanupx

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer payload

    • Isrstealer family

      isrstealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks