Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    e010924db36ba5093382221cdf0c89df

  • SHA1

    09e2ab5a296e5500001cee9481b8a066b1f400e5

  • SHA256

    a72f77cddbd993e606115287c8806adbd6b08e3217a6c6ea9a8f31fdca56c317

  • SHA512

    1c3bf5fd4a36438376416ba7c7758929403a74d37805ff283aede3586bbd2e4aa2b41bc5aa9e79523e1940bdeafcb60d15c74a88d7de82a5f21dbd507591a0f0

  • SSDEEP

    49152:3vHI22SsaNYfdPBldt698dBcjHDJSC1J6loGdsTHHB72eh2NT:3vo22SsaNYfdPBldt6+dBcjHDJSv

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.26.243:4782

Mutex

51d612b2-dcb5-4477-9ee7-748df2f891d3

Attributes
  • encryption_key

    D7CE15708C398D1F0A3B43032DE529C00B9A8B5F

  • install_name

    windowsupdater.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    msedge.exe

  • subdirectory

    Win64

Signatures

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

    Checks for missing Authenticode signature.

Files

  • Client-built.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections