Overview

overview

10

Static

static

10

JC_39d8d78...99.exe

windows7-x64

10

JC_39d8d78...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    JC_39d8d782ab9d2c91b4816543515a5f3a366682a09f3edabe6e657e327d405699
  • Size 405KB
  • Sample230906-t3lcsshf8t
  • SHA256 39d8d782ab9d2c91b4816543515a5f3a366682a09f3edabe6e657e327d405699
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.3.7

Botnet

  • Office04

C2

  • max-cleaner.at.ply.gg:19784

Mutex

  • QSR_MUTEX_v3A9ZNWgakvECMqg0w

Attributes
  • encryption_key

    SjKClDrAF62qu45aCr3i

  • install_name

    JJ Mod.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • JC_39d8d782ab9d2c91b4816543515a5f3a366682a09f3edabe6e657e327d405699
    .exe 405KB

JC_39d8d782ab9d2c91b4816543515a5f3a366682a09f3edabe6e657e327d405699

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 39d8d782ab9d2c91b4816543515a5f3a366682a09f3edabe6e657e327d405699
  • MD5 SHA1 SHA512 SSDEEP
windowsx86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
Major OS version
Entry point
419598
Magic Number
267
Subsystem
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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