General

  • Target

    929e32de615a07a4d2635f30c071b1c4b7843a64caedc2f381122d8df25ee473.exe

  • Size

    682KB

  • Sample

    240213-dw8azsha24

  • MD5

    59fcffaf858a44e45df79af6d8da3731

  • SHA1

    2efa4f9b5d0bded1992cbf0892fd42829deea3ef

  • SHA256

    929e32de615a07a4d2635f30c071b1c4b7843a64caedc2f381122d8df25ee473

  • SHA512

    8cd882bf37daa52864f420cb6c524a596ba3f018c861eac76206793a4325300ac29bbda234a97e4e44084d5298810c0c687f2926182181c620b3d54d13d4b5e9

  • SSDEEP

    12288:l6EzqHKMbNozEDBH0Eqk88aFlJ65jniQwtdUCKyh4e3ueRNRBCkspl3SF:lRz87b42HjnepeYbMbi

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      929e32de615a07a4d2635f30c071b1c4b7843a64caedc2f381122d8df25ee473.exe

    • Size

      682KB

    • MD5

      59fcffaf858a44e45df79af6d8da3731

    • SHA1

      2efa4f9b5d0bded1992cbf0892fd42829deea3ef

    • SHA256

      929e32de615a07a4d2635f30c071b1c4b7843a64caedc2f381122d8df25ee473

    • SHA512

      8cd882bf37daa52864f420cb6c524a596ba3f018c861eac76206793a4325300ac29bbda234a97e4e44084d5298810c0c687f2926182181c620b3d54d13d4b5e9

    • SSDEEP

      12288:l6EzqHKMbNozEDBH0Eqk88aFlJ65jniQwtdUCKyh4e3ueRNRBCkspl3SF:lRz87b42HjnepeYbMbi

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Checks computer location settings

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks