d51a8a3027ada81bbca98a43946cf04b117eb8aa96e8ddf0cfcb3b019ae25cc6

General
Target

d51a8a3027ada81bbca98a43946cf04b117eb8aa96e8ddf0cfcb3b019ae25cc6

Size

441KB

Sample

220521-psdsrabbcl

Score
10 /10
MD5

357b3805cc9bf454651b6dbbc8321207

SHA1

82018567972edac92bcbe99317e3e8ab6ba4e663

SHA256

d51a8a3027ada81bbca98a43946cf04b117eb8aa96e8ddf0cfcb3b019ae25cc6

SHA512

aa4ec7c234fe8399084b1405e35617bf6d33c8047f18263dbe32a83e60e5705d7264cd985570152dbfa04dc51d5721ad89d54735d3343dfff1b40106de635625

Malware Config

Extracted

Family agenttesla
Credentials

Protocol: smtp

Host: smtp.svpcelectricals.com

Port: 587

Username: purchase@svpcelectricals.com

Password: svPower@2020

Extracted

Credentials

Protocol: smtp

Host: smtp.svpcelectricals.com

Port: 587

Username: purchase@svpcelectricals.com

Password: svPower@2020

Targets
Target

Invoice.exe

MD5

5edbc50ab8e12ef777ea5e93a33691a9

Filesize

486KB

Score
10/10
SHA1

7e594a13f98853957457cac558918559ea9a4353

SHA256

9758be977d998b5d9fe34b4990e071a1001082b46da18ddfd160f26f46e784fe

SHA512

ec940bb3bdaa2e39fdcebfb9af5d089f93c550a5c1702faa876f4b7d173ddf52a314da4da529a43cac11d3d7fcc6371a45039692307df8a218c5beb9fcae6bdb

Tags

Signatures

  • AgentTesla

    Description

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

    Tags

  • AgentTesla Payload

  • Looks for VirtualBox Guest Additions in registry

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Looks for VMWare Tools registry key

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery
  • Reads data files stored by FTP clients

    Description

    Tries to access configuration files associated with programs like FileZilla.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Reads user/profile data of local email clients

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses Microsoft Outlook profiles

    Tags

    TTPs

    Email Collection
  • Maps connected drives based on registry

    Description

    Disk information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
                Privilege Escalation