Overview

overview

10

Static

static

INVOICE.exe

windows7_x64

10

INVOICE.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    51850edc633afc4f95a2018f524aecb659f48adfaf148f4198da4542237002af

  • Size

    399KB

  • Sample

    220521-nfjb2aggdk

  • MD5

    65c97e336a8b0b18a08ee539ed7d5681

  • SHA1

    c37ef829e3ea6035096503b8385fa6d883a8ec7d

  • SHA256

    51850edc633afc4f95a2018f524aecb659f48adfaf148f4198da4542237002af

  • SHA512

    ed44f8e319f483d3b8885519de4e951eb9fbde412c7e0abeb7c6312d2e40aba1070f8675417f2261c0c43733d550c4815ade8878aa88c40b32586949fe88b09c

Score
10/10
agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    safaa.bishara@santemoraegypt.com
  • Password:
    chimaroke2020

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    safaa.bishara@santemoraegypt.com
  • Password:
    chimaroke2020

Targets

    • Target

      INVOICE.exe

    • Size

      456KB

    • MD5

      5684e93ac01d00886522c83957a03fda

    • SHA1

      f0cd2c1b674fb261364b22dd03c5413e891a55b2

    • SHA256

      12ebc83e90c03ce193eaa16a2caab05f78f5b88499388738b4395043840cfaef

    • SHA512

      2517cd1d5c7eaa9cf1286184fe8c903500db60d02d3a8318dc22179e0d1c36ec9655ded858d70a9c7e2e3b3a4c8b4d6945144b4a4a1ec19d5fd151800c56f501

    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 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

    • Suspicious use of SetThreadContext

    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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks