Overview

overview

10

Static

static

8

37a8caa524...55.exe

windows7-x64

10

37a8caa524...55.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2022 08:07

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General

  • Target

    37a8caa5245f9b0811423a97cea516d60bd9d0a7cdc9e2448d0da36fedb26d55.exe

  • Size

    751KB

  • MD5

    b599181ef96116f09a1351e4c0fa3493

  • SHA1

    0eacee5c27d065fd8ff9ea30f6789a8fb391a7a7

  • SHA256

    37a8caa5245f9b0811423a97cea516d60bd9d0a7cdc9e2448d0da36fedb26d55

  • SHA512

    44a80bd4cf23a310db4942fc56030821b435c3b347fd403bed5096193400df03e9008d4961da5fb452290a8c200e548859492f1ebe5dc4de377e55bf084eec0a

  • SSDEEP

    12288:IrrpL7OiC1OtQOsCd+gjSSAagVkD2gUJ4hhcESv0z603C9MRIDOt5ZoS/5E:s1LCiC1OuCdd+S/gVk+JCisKmyDEw

Score
10/10
bazarbackdoorbackdoorupx

Malware Config

Signatures

  • BazarBackdoor

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    backdoorbazarbackdoor
  • Bazar/Team9 Backdoor payload 2 IoCs
  • UPX packed file 2 IoCs

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

    upx
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37a8caa5245f9b0811423a97cea516d60bd9d0a7cdc9e2448d0da36fedb26d55.exe
    "C:\Users\Admin\AppData\Local\Temp\37a8caa5245f9b0811423a97cea516d60bd9d0a7cdc9e2448d0da36fedb26d55.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/852-132-0x0000000000400000-0x0000000000633000-memory.dmp
    Filesize

    2.2MB

    Download
  • memory/852-133-0x0000000000400000-0x0000000000633000-memory.dmp
    Filesize

    2.2MB

    Download