Overview

overview

10

Static

static

10

duk (3).exe

windows7_x64

10

duk (3).exe

windows10-2004_x64

10

Sharing

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General

  • Target

    f634a9d7eaeb9dcdefff98bfe6a850190c16dd9ab8a2e50fee3fa5acf5757a14

  • Size

    463KB

  • Sample

    220521-xhzapsbgf4

  • MD5

    50f922cbe8b8e426906c0975945f3da8

  • SHA1

    84fe0d182c9e362763fca61948e98de49e1bb6f1

  • SHA256

    f634a9d7eaeb9dcdefff98bfe6a850190c16dd9ab8a2e50fee3fa5acf5757a14

  • SHA512

    d3eb19fd199bbd9d33b8b84f771ed6a5f68c8e99c95baeef5185c2f20d3d63ef113e9fd19cf9b2e5def73bc1781b6e50eecf105c6b81b684ab13caa0852f8feb

Score
10/10
agentteslasnakebotcollectioncoreentityevasionkeyloggerrezer0snakebotspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.hotel71.com.bd
  • Port:
    587
  • Username:
    chat@hotel71.com.bd
  • Password:
    9+^va&phP1v9

Targets

    • Target

      duk (3).exe

    • Size

      511KB

    • MD5

      04b191c4242a98c5b14ed1de9c61ef8c

    • SHA1

      4c4fafb67933eb18100acdc76128f42dc9a9525f

    • SHA256

      bbfd3959ef22e9fa18ed11cbc9b8f31ac36e86f0d055d2c57b81ee19f9c54175

    • SHA512

      c613ece1002132dfacf60eb41a0d1910e3e3c314db9b53f13b9e9eb34c4db9553538f3fc12f22c3ddf5ca705a53f64517783b292c240c20ec0d002a8e202144b

    Score
    10/10
    agentteslasnakebotcollectioncoreentityevasionkeyloggerrezer0snakebotspywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • SnakeBOT

      SnakeBOT is a heavily obfuscated .NET downloader.

      snakebot

    • AgentTesla Payload

    • Contains SnakeBOT related strings

      snakebot

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks