Overview

overview

10

Static

static

10

update.exe

windows7-x64

10

update.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    update.exe

  • Size

    3.1MB

  • Sample

    250208-qnls8sxle1

  • MD5

    cda244bc8f0486f4bce677dc71784369

  • SHA1

    a7639235f14ed1ad673d2bfde070c266817e58b4

  • SHA256

    ceec77c3852dd8b1fe96799500350ecf1d8e7c3e2a5931d58a6c99a711c9bfec

  • SHA512

    3d6cd367f888923da267830e4e497808de31eed5e1d96a5de68ed82d0090aa23e41f1963ffb7cecc74fbf09948466a74666b4abaf7973b61da182b8e0096dea4

  • SSDEEP

    98304:mvb22SsaNYfdPBldt6+dBcjHRFGRJ6TT:Y87jxCW

Score
10/10
quasarzulaspcxdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

zulaspcx

C2

yeniceri99-24578.portmap.io:24578

Mutex

938aa95f-e3d4-483d-9217-ffafea133927

Attributes
  • encryption_key

    3BBA711AB673CCE3CC23338F52513D2C4D42AFEF

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    Windows

Targets

    • Target

      update.exe

    • Size

      3.1MB

    • MD5

      cda244bc8f0486f4bce677dc71784369

    • SHA1

      a7639235f14ed1ad673d2bfde070c266817e58b4

    • SHA256

      ceec77c3852dd8b1fe96799500350ecf1d8e7c3e2a5931d58a6c99a711c9bfec

    • SHA512

      3d6cd367f888923da267830e4e497808de31eed5e1d96a5de68ed82d0090aa23e41f1963ffb7cecc74fbf09948466a74666b4abaf7973b61da182b8e0096dea4

    • SSDEEP

      98304:mvb22SsaNYfdPBldt6+dBcjHRFGRJ6TT:Y87jxCW

    Score
    10/10
    quasarzulaspcxdiscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks