General

  • Target

    29894553b6237d105f91a2b43be873b28ca6b0359167543d28ec35cd3e77c8c7.exe

  • Size

    987KB

  • Sample

    240519-bhr1qsad93

  • MD5

    4159fce548f4229d4803ce6e5e2d0707

  • SHA1

    188eb1c229a8cbdde36a294ac3c2a3ac2168ff72

  • SHA256

    29894553b6237d105f91a2b43be873b28ca6b0359167543d28ec35cd3e77c8c7

  • SHA512

    6600e40ed00baa3ed021e0b647025fc51f2bb313af6ed7a8e0de07b26f9989c8207f2c079b9f15b18246651d142c596af7f20fb4c7b8edccc08a50b4dd23944f

  • SSDEEP

    24576:IyDtH9ivKgfG9pkNem5dwYeKrHHPYSpmqF:IwdcvKc8YlQKrHHPYSEqF

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      29894553b6237d105f91a2b43be873b28ca6b0359167543d28ec35cd3e77c8c7.exe

    • Size

      987KB

    • MD5

      4159fce548f4229d4803ce6e5e2d0707

    • SHA1

      188eb1c229a8cbdde36a294ac3c2a3ac2168ff72

    • SHA256

      29894553b6237d105f91a2b43be873b28ca6b0359167543d28ec35cd3e77c8c7

    • SHA512

      6600e40ed00baa3ed021e0b647025fc51f2bb313af6ed7a8e0de07b26f9989c8207f2c079b9f15b18246651d142c596af7f20fb4c7b8edccc08a50b4dd23944f

    • SSDEEP

      24576:IyDtH9ivKgfG9pkNem5dwYeKrHHPYSpmqF:IwdcvKc8YlQKrHHPYSEqF

    • 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