Overview

overview

10

Static

static

10

50ffb7f0b2...ad.exe

windows7-x64

10

50ffb7f0b2...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    50ffb7f0b2f5dfc06f320ec867b034306aba442c794e0aac63d478955aa0b0ad
  • Size 502KB
  • Sample230810-dygaaaba6z
  • SHA256 50ffb7f0b2f5dfc06f320ec867b034306aba442c794e0aac63d478955aa0b0ad
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.0

Botnet

  • Office04

C2

  • 78.174.118.185:4782

Mutex

  • 739cdb7d-2c7d-4192-b4b8-428c9ee2762e

Attributes
  • encryption_key

    DE9BB5CF6728C08EA1AAA6D3B9604754BDCFE733

  • install_name

    zula.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    hack

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 50ffb7f0b2f5dfc06f320ec867b034306aba442c794e0aac63d478955aa0b0ad
    .exe 502KB

50ffb7f0b2f5dfc06f320ec867b034306aba442c794e0aac63d478955aa0b0ad

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 50ffb7f0b2f5dfc06f320ec867b034306aba442c794e0aac63d478955aa0b0ad
  • MD5 SHA1 SHA512 SSDEEP
windowsx86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
Major OS version
Entry point
518046
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