98a56d8eee82cdc72ec5f1fa33a84fb04448f8b1523379add7767db5f4184cd1

General
Target

98a56d8eee82cdc72ec5f1fa33a84fb04448f8b1523379add7767db5f4184cd1

Size

550KB

Sample

220521-pvjf1sbcck

Score
10 /10
MD5

b4c884a84dc23d328954d2d061c47df8

SHA1

1eb758d0dddafc37c0e7e4d2e6945de68d989dd2

SHA256

98a56d8eee82cdc72ec5f1fa33a84fb04448f8b1523379add7767db5f4184cd1

SHA512

4ddfa18e6e492d1355566c46b62c986324aa24baaca4614e649a13a7af79bed62ae16280e150fceba3ea82002e9a09a2ffa7416a7d449cea1aa6227b628a3c00

Malware Config

Extracted

Family agenttesla
Credentials

Protocol: smtp

Host: roham.dnswebhost.com

Port: 587

Username: il@robotkar.ir

Password: $KENECHI1991

Targets
Target

rKdhHVWehasFrcb.exe

MD5

3a5d6fbeed702b0686f6fe070bc8bbba

Filesize

581KB

Score
10/10
SHA1

3fc76fd5acfb65c8e860a78fd169fec6e9fb3a13

SHA256

333bca520269ca114176493ed2b944cc38cea0bbf11844942f3b632bbe27378b

SHA512

805d163c72350536571a2b908fcfbbc45cd65f70782a6b1607af8ccc5cead4c3f342a71cc06a2b8d05627d706b5cb4e3f9a23a48d306b037c8570adba91c835a

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
  • Checks computer location settings

    Description

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

    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