Overview

overview

7

Static

static

3

dx9.exe

windows11-21h2-x64

7

cstealer.pyc

windows11-21h2-x64

3

Sharing

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General

  • Target

    dx9.exe

  • Size

    16.6MB

  • Sample

    240525-r9hjdagg39

  • MD5

    73c79a827664c524980f8091331bc214

  • SHA1

    588ca896dc941b9772c78c40a5a8dd6e10f460c3

  • SHA256

    dffba69b5e90e2b7972b960e1622759abf1f295f11b641c1970d56132f4fed56

  • SHA512

    577ae52627692358c5f422ae1b0cf81b2065f31fd05f95f1dd8b27f361df1ea414122deef179c5a307ba918aecd7544d85b0728bf758aa8f329fc4e3ed3397e5

  • SSDEEP

    196608:hhSLEkv0sKYu/PaQtsI9OL4FMIZETSRjPePdrQJM9WKbAB/rOQjznPOzx5dy/ysW:sEkZQtsTQETSRvJQ7MrLzG/dSmv/

Score
7/10
pyinstallerspywarestealer

Malware Config

Targets

    • Target

      dx9.exe

    • Size

      16.6MB

    • MD5

      73c79a827664c524980f8091331bc214

    • SHA1

      588ca896dc941b9772c78c40a5a8dd6e10f460c3

    • SHA256

      dffba69b5e90e2b7972b960e1622759abf1f295f11b641c1970d56132f4fed56

    • SHA512

      577ae52627692358c5f422ae1b0cf81b2065f31fd05f95f1dd8b27f361df1ea414122deef179c5a307ba918aecd7544d85b0728bf758aa8f329fc4e3ed3397e5

    • SSDEEP

      196608:hhSLEkv0sKYu/PaQtsI9OL4FMIZETSRjPePdrQJM9WKbAB/rOQjznPOzx5dy/ysW:sEkZQtsTQETSRvJQ7MrLzG/dSmv/

    Score
    7/10
    spywarestealer

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1

    • Target

      cstealer.pyc

    • Size

      75KB

    • MD5

      5439ffd9b4954896b05b13d9a54ec999

    • SHA1

      cce6a497faa806d3cb2f3fb10e26e34ea33729b6

    • SHA256

      d5d9c56e01e0275793489d298b7880548ed357e50767492e369bd5b622318e10

    • SHA512

      baecb6b5cff7ae658d8472bac0985c956f2432afb6cc1b338663c6f71731ec0e28ec1ba3bdc7092c29f64d27c2e02232cf51453bd3b60e2ecdb745e3549463a2

    • SSDEEP

      1536:DvIiOtb253vkwsJlYaa2Is8qRai+joMFpuP4grrRheEX:DvQW9t2Is8H6MeP4grrRnX

    Score
    3/10
    behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks