Overview

overview

10

Static

static

10

zlibai.dll

windows7-x64

10

zlibai.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    zlibai.dll

  • Size

    26.5MB

  • Sample

    230330-k3wzvsbh53

  • MD5

    1eec76d149464a0ddde558b9867ee1f2

  • SHA1

    a46c1b1ea806e8ac7e13759dec03e63e516b3018

  • SHA256

    fa62a8cc511d051499e8609344f7edba8bb2034f4ac732deb8fbc9599356a767

  • SHA512

    d52c5724ff44d1e0572a158584534682918dafd9e58494e33ece75e3bca0aafcd788c20659ba667bdfac330248d9a2e7b6da75a9baac4562289a775f5a22cec0

  • SSDEEP

    393216:XxLQMQ9zIAcfQ4EScuKctwpCKch2iLxTaRetMfrjCA9Dt6S7Rxmj2o1Lu9AC:BqocpxpCjssMfrjCwtLRTou9A

Score
10/10
grandoreirobankertrojan

Malware Config

Targets

    • Target

      zlibai.dll

    • Size

      26.5MB

    • MD5

      1eec76d149464a0ddde558b9867ee1f2

    • SHA1

      a46c1b1ea806e8ac7e13759dec03e63e516b3018

    • SHA256

      fa62a8cc511d051499e8609344f7edba8bb2034f4ac732deb8fbc9599356a767

    • SHA512

      d52c5724ff44d1e0572a158584534682918dafd9e58494e33ece75e3bca0aafcd788c20659ba667bdfac330248d9a2e7b6da75a9baac4562289a775f5a22cec0

    • SSDEEP

      393216:XxLQMQ9zIAcfQ4EScuKctwpCKch2iLxTaRetMfrjCA9Dt6S7Rxmj2o1Lu9AC:BqocpxpCjssMfrjCwtLRTou9A

    Score
    10/10
    grandoreirobankertrojan

    • Detects Grandoreiro payload

    • Grandoreiro

      Part of a group of banking trojans, targeting Spanish and Portuguese speaking countries.

      trojanbankergrandoreiro
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks