Overview

overview

10

Static

static

INVOICE NO...57.exe

windows7_x64

10

INVOICE NO...57.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    0e09a12b91ec3a3b40949222f2177ac2669a9b569533aaf1444db229234c4c51

  • Size

    381KB

  • Sample

    220521-d2pe3agfh4

  • MD5

    d5c452ee2f616ed3681125ba036a236c

  • SHA1

    095f8840c2de15c92f2e58d171093ee4c8c7a1d1

  • SHA256

    0e09a12b91ec3a3b40949222f2177ac2669a9b569533aaf1444db229234c4c51

  • SHA512

    591b3b768eafc6b02bdfe94ef843f116edce44871e2a292cceaa194e0b3a2d00d9e358fb5f6790eec9df6d06910616421c6bac07b4e934253e8fc8064f350c1f

Score
10/10
agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    evescofield@yandex.com
  • Password:
    Everest10

Targets

    • Target

      INVOICE NO#2058,2057.exe

    • Size

      404KB

    • MD5

      0786d4fc24443f2b8ff0e0b64fd3bea2

    • SHA1

      873d84cca9be2c0783480d6ddd80e7fb87ad5917

    • SHA256

      c715a1f063c00f968ee5f5134a8bc089a336784c534bb006c1559be01ad5c35a

    • SHA512

      0bb6f61429eb7bd0c399264c985763b133fea5606637d7950610de51a9da6cd9d0af7f311cd49f15bb6a78c14971d527590d8b416c0e69a131ec723d9d6174c5

    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