Overview

overview

10

Static

static

10

0972bb0ba1...0d.exe

windows7-x64

10

0972bb0ba1...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0972bb0ba1caff7adc92bb35f645b5e0d825fa74fb1b76ff822dce8c200ab30d.exe

  • Size

    3.1MB

  • MD5

    24e7acb706dffb37b3e682424719f5ab

  • SHA1

    5d4864f3acb3076ee4005990114a4a1f2520d456

  • SHA256

    0972bb0ba1caff7adc92bb35f645b5e0d825fa74fb1b76ff822dce8c200ab30d

  • SHA512

    3d4b62d8a2c725f288277a0021c5dc46600e71b20fcdc660fdb00e0d37ff0a0114b7571d331fd85f989da74ef2dbf57add61b90085ff94cf53f5d07fea215c50

  • SSDEEP

    49152:HvilL26AaNeWgPhlmVqvMQ7XSKE6kjn+DixoGgBoTHHB72eh2NT:HvaL26AaNeWgPhlmVqkQ7XSKExn+DS

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

Kneegrowless-33547.portmap.host:33547

Mutex

10674f25-f575-4b14-92cf-06a7073df875

Attributes
  • encryption_key

    E5427EE2BE27EB8DFAE76384CABC8A5EBB33EB00

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables containing common artifacts observed in infostealers 1 IoCs
  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 0972bb0ba1caff7adc92bb35f645b5e0d825fa74fb1b76ff822dce8c200ab30d.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections