General

  • Target

    4samples.zip

  • Size

    2.8MB

  • Sample

    250109-s396gsvrfp

  • MD5

    02968941225208101c33ef7eee57174c

  • SHA1

    61968f2a5ed3a9f7c65319b2609ebdd385093aba

  • SHA256

    150881bedbe73b815d87b588a69e7b1aaae37fba68f11b10b2fa4d553284447d

  • SHA512

    6b1cdced18f44b0e53e2ff59c2926e44f5b7161e653ba0769441aa633968852776bf27dfcad58c3a74866cf2ebc9abe9db08cf452fcb9ad7871f871b1dba8b0f

  • SSDEEP

    49152:sGVUsVf56lbcCFqblUVvp62e2gFOHswevQN2kfCeClKT0rbfs9ZMsYG:DVhVfKwCFq56zgO3evQMkKrKArz+MsYG

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

010-Oct

C2

doesnotkl.dynuddns.net:11206

Mutex

DcRatMutex_qyunchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      19a00488730bc7785390df8887b925f58aa649defbeed9b4ed27a66d5f8b3359

    • Size

      6.7MB

    • MD5

      5fcb89ff5f2331eca62218c7caff51ec

    • SHA1

      1881f5aa444f06520d63336b874d9f31badcdf4f

    • SHA256

      19a00488730bc7785390df8887b925f58aa649defbeed9b4ed27a66d5f8b3359

    • SHA512

      e070334b93a4cd492ea52839c6c0df1723e7e735c09d92f718d04528b9ec1c00e4b2b226949034436cfeba03293ed677dbd973cc73fe06a8c00cf45154f606dd

    • SSDEEP

      98304:MKa2BPltKXxfNUFFD+DFp5EfrIl1sjWZBDzJc6mRr+IbEQhjj9EsLFtosd8AJ:ZFltSjUFFD+Uo2jWZBvJ8cQhjBUsd8AJ

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks