General

  • Target

    BL-0631263pdf.7z

  • Size

    757KB

  • Sample

    230828-rq2g5sef6x

  • MD5

    ac5e8a509a832a03fe5ed41bfebf83e4

  • SHA1

    cd3800f0a2203a1f1f522afeb4530db809ac9db5

  • SHA256

    b1c7d97a72832beb55fe59906cb3b71bb2e01eb7ba0906f018c9bda496fdaeb7

  • SHA512

    997cbdfe5b4f20f094f033b619cc0e06710f70fc2b0a69b722421a54a0dc710f04f822f2e2047ffd0907be408a296232131a4ee3b5e37c7b862c409a0c09523d

  • SSDEEP

    12288:Qm+b1wdO1swz1UfCbFbRlztsHJJ9u4OBOpiLVa2USEkgMCIUUruFoiJG1Fbcuv:Qm+bgOyQ+fChztsPk42OkLVa2kkJHUM/

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      BL-0631263pdf.exe

    • Size

      1.1MB

    • MD5

      4ca6dcca18b59df29a5cb00fafb7e2b7

    • SHA1

      31853e1cadcbe5729388a96a0c4ccd1ed66abc97

    • SHA256

      90c11cd417e2daaf58d0cd27512d7405f4db1eebe78b6b6fb71b1b62ecd37caf

    • SHA512

      148c63c1939bd6ba6111b4d5583162cdd37a552e5f9355f22a00c6952f438c3544c2d56f678a70c1b98320d7cc079073b685fdf6219d73f2850f70d69d15d6af

    • SSDEEP

      24576:XCnr+Y4XhB9hiqdys4D42OBKVG2GklHBcu+oN00+3:QaB9hSs042ZGfkFuuD/C

    • AgentTesla

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

    • Adds Run key to start application

    • 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