Overview

overview

10

Static

static

10

b19963afac...83.exe

windows7-x64

10

b19963afac...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    26e2495c2fa61cf0dadf028726236ad4.bin

  • Size

    122KB

  • Sample

    241202-bg639swpfk

  • MD5

    0c1e2451638a05fd0f97c0c0c2166587

  • SHA1

    3de03aecb690dbfdd1b5ca3b3587cd77a975666e

  • SHA256

    8a1776d4fc033ffa3b2a680df253b1a2f58db77b82adfd7debf3a60e3a979b2f

  • SHA512

    a32ef47677831ab42d7bdb29ce707ec52c41fa5b16a60e267678df13f51e41eeda53b168e54878c26762c3e7231e2b1165721592a901c69579ff7118ddf8efba

  • SSDEEP

    3072:R8CpJYN+6326wSYI6ShDBSXFjhLMvPWnVLDttj0e4ui:RtCN+z6UI6ShFwxhM3WNj0pt

Score
10/10
quasarofficediscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office

C2

45.136.51.217:2222

Mutex

d1mBeqcqGummV1rEKw

Attributes
  • encryption_key

    h9j7M9986eVjQwMbjacZ

  • install_name

    csrss.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    NET framework

  • subdirectory

    SubDir

Targets

    • Target

      b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583.exe

    • Size

      288KB

    • MD5

      26e2495c2fa61cf0dadf028726236ad4

    • SHA1

      de0da2ea7ce65724faedd3f8239c8559000a293f

    • SHA256

      b19963afaca6cfb8252041c70bdeda48b029ac9be3411a61342490c48a472583

    • SHA512

      7e66a4eb948a0f4be858d694a62a215cfe2b3215d6506d816cb8e09895731dd3f80222e030922f73a48b4d86525a4d7b680d40c7023886af3940b9eec07aa0fa

    • SSDEEP

      6144:h7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkHn:xlJtTF9zVGkllbkH

    Score
    10/10
    quasarofficediscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks