General

  • Target

    a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a.exe

  • Size

    988KB

  • Sample

    240523-cbdefahf48

  • MD5

    bfeee0c844094e78262beb304526f216

  • SHA1

    844c0a9df056cc6690c90814158859e0fe728394

  • SHA256

    a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a

  • SHA512

    ad26d27557d7f8cfd7ddad346dabeb43e66ae9d87197728122bab0a71cda51d82489939d7ceeb9acbc15d41bcf9eb30cb4da7b353316fc9317bd25b8edeb42aa

  • SSDEEP

    24576:Hf0htH9iGnLexsKea/NfBe+STqRd3wtsyUUmoXg:HidcGnax+a/N5dKyoXg

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7170832252:AAF_Vb1zK1ZjcPMY_oQJwptCJR2tZkpXYmo/

Targets

    • Target

      a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a.exe

    • Size

      988KB

    • MD5

      bfeee0c844094e78262beb304526f216

    • SHA1

      844c0a9df056cc6690c90814158859e0fe728394

    • SHA256

      a9f8962e8fe80bbe7b1462f0c4d776abeb968a6c8f33fca3074a54b45d09ad9a

    • SHA512

      ad26d27557d7f8cfd7ddad346dabeb43e66ae9d87197728122bab0a71cda51d82489939d7ceeb9acbc15d41bcf9eb30cb4da7b353316fc9317bd25b8edeb42aa

    • SSDEEP

      24576:Hf0htH9iGnLexsKea/NfBe+STqRd3wtsyUUmoXg:HidcGnax+a/N5dKyoXg

    • 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 packed with or use KoiVM

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks