Overview

overview

10

Static

static

10

5b5e82e79c...b4.exe

windows7_x64

10

5b5e82e79c...b4.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4
  • Size 534KB
  • Sample220219-tvs3nsbgan
  • SHA256 5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
svchostquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 2.1.0.0

Botnet

  • svchost

C2

  • narrow-ink.auto.playit.gg:50377

Mutex

  • VNM_MUTEX_LYc2mMMFlAV9sQbWDZ

Attributes
  • encryption_key

    RlSxUty7h5rPz7eaEnn4

  • install_name

    svhost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    svhost

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Quasar Payload 1 IoCs
  • Quasar family
    quasar

File Explorer

  • 5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4
    .exe 534KB

5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4
  • MD5 SHA1 SHA512 SSDEEP
windowsx86

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Quasar Payload

Minor OS version
Major OS version
Entry point
551982
Magic Number
267
Subsystem
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths