Overview

overview

10

Static

static

PO_EAS20.scr

windows7_x64

10

PO_EAS20.scr

windows10-2004_x64

7

Sharing

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General

  • Target

    c7ffd5bb2b4cb924adf4cfe2767399b63f593267cfa92428b5ebe701e24330db

  • Size

    1.3MB

  • Sample

    220521-bz9xwafhan

  • MD5

    794adc8dbb6ad1e18f74361132d56c4e

  • SHA1

    a4f8ffd9aaff1e8311823f982775ab3bde887eab

  • SHA256

    c7ffd5bb2b4cb924adf4cfe2767399b63f593267cfa92428b5ebe701e24330db

  • SHA512

    f3366e43f19ba76e7a85078d1154e65e4b7a88425ba0467fb2487e9de2233293601bd31a511fce8132060a85b8bbe6285a1d26ec62f7f0e334532426ba1da464

Score
10/10
agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Targets

    • Target

      PO_EAS20.SCR

    • Size

      811KB

    • MD5

      76fc894d97a27187c25f2044a41f7320

    • SHA1

      d0a55d34a29b4af20f73655f8742a150c65fea48

    • SHA256

      dc0ee2896b9e30407a4edba7bdb3d7660079e343bb9652793a2e97c52f25a660

    • SHA512

      32bdb9096bf4e2511d83819c0578bf4c57e46a4336c1ec86b107d6716d0b04acda81d3632a9424efa35e89d99eb90e475c6b6dcdb4e54ae5f9993ad6430d0bfb

    Score
    10/10
    agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

    • 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

    • AgentTesla Payload

    • ReZer0 packer

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

      rezer0

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks