Overview

overview

8

Static

static

3

Vilonity_Setup.exe

windows10-2004-x64

8

Vilonity_Setup.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows11-ltsc_2024-x64

3

LICENSES.c...m.html

windows10-2004-x64

3

LICENSES.c...m.html

windows11-ltsc_2024-x64

3

Vilonity.exe

windows10-2004-x64

8

Vilonity.exe

windows11-ltsc_2024-x64

8

d3dcompiler_47.dll

windows10-2004-x64

1

ffmpeg.dll

windows10-2004-x64

1

ffmpeg.dll

windows11-ltsc_2024-x64

1

libEGL.dll

windows10-2004-x64

1

libEGL.dll

windows11-ltsc_2024-x64

1

libGLESv2.dll

windows10-2004-x64

1

libGLESv2.dll

windows11-ltsc_2024-x64

1

resources/...dex.js

windows10-2004-x64

3

resources/...dex.js

windows11-ltsc_2024-x64

3

resources/...pi.dll

windows10-2004-x64

1

resources/...pi.dll

windows11-ltsc_2024-x64

1

resources/...e3.dll

windows10-2004-x64

1

resources/...e3.dll

windows11-ltsc_2024-x64

1

resources/...opy.js

windows10-2004-x64

3

resources/...opy.js

windows11-ltsc_2024-x64

3

resources/...oad.sh

ubuntu-18.04-amd64

7

resources/...oad.sh

debian-9-armhf

4

resources/...oad.sh

debian-9-mips

Sharing

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General

  • Target
    Vilonity_Setup.exe
  • Size 86.3MB
  • Sample260804-2kfzcszvaw
  • SHA256 b36328ceee9a4eeb9329efc17c22483df66050148d9eb3ce6d41224ca8f1a4b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
antivmdefense_evasiondiscoveryexecutionlinuxpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target
      Vilonity_Setup.exe
    • Size 86.3MB
    • SHA256 b36328ceee9a4eeb9329efc17c22483df66050148d9eb3ce6d41224ca8f1a4b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Modifies Windows Firewall

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

      discovery

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

      discovery
    behavioral1behavioral2
    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral5behavioral6
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral7behavioral8
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    discovery
    behavioral10behavioral9
    • Target
      LICENSES.chromium.html
    • Size 8.8MB
    • SHA256 6a717038f81271f62318212f00b1a2173b9cb0cc435f984710ac8355eb409081
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral11behavioral12
    • Target
      Vilonity.exe
    • Size 164.8MB
    • SHA256 907a0fc2f41107acd08e10d7ebe38209d45bf44e57a74a00af041eb22c2164f9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information as a root user.

      execution

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

      discovery

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion
    behavioral13behavioral14
    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral15
    • Target
      ffmpeg.dll
    • Size 2.8MB
    • SHA256 9db39b8556ef7cd73a8f600c931b833fba4be852f9af388795768d2d8df85806
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral16behavioral17
    • Target
      libEGL.dll
    • Size 477KB
    • SHA256 f1430eb55200da71a1d4be09c4f17b4c04f17ab87ca1b2b3a114592e3ea8044a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral18behavioral19
    • Target
      libGLESv2.dll
    • Size 7.3MB
    • SHA256 be6bc168af3bd1aa9a54f46f4c63043c8a9894247699957a46c96fdca646aac0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral20behavioral21
    • Target
      resources/app.asar.unpacked/node_modules/@primno/dpapi/dist/index.js
    • Size 412B
    • SHA256 a7ff0225cb5ebcbef8499c6c8ac2be924f584eb375dacb1d8bd3dc6540b510f2
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    execution
    behavioral22behavioral23
    • Target
      resources/app.asar.unpacked/node_modules/@primno/dpapi/prebuilds/win32-x64/node.napi.node
    • Size 137KB
    • SHA256 da2172ce055fa47d6a0ea1c90654f530abed33f69a74d52fab06c4c7653b48fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral24behavioral25
    • Target
      resources/app.asar.unpacked/node_modules/better-sqlite3/build/Release/better_sqlite3.node
    • Size 1.8MB
    • SHA256 12ec9b3a27810b53168a3ff3014e98062392f7bd511d66138772ae5fc9ee5102
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral26behavioral27
    • Target
      resources/app.asar.unpacked/node_modules/better-sqlite3/deps/copy.js
    • Size 897B
    • SHA256 05a2bd41dbd96e33e2fc6cf4bcbc722b4bc8c529813b882f92113d7dbbbece67
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    execution
    behavioral28behavioral29
    • Target
      resources/app.asar.unpacked/node_modules/better-sqlite3/deps/download.sh
    • Size 3KB
    • SHA256 8501c2c20079610f4e1258eec8860502f8b61aa7f444731dedf0c4e561e76947
    • MD5 SHA1 SHA512 TLSH
    Score
    7/10
    discoveryexecutionantivm

    • Executes dropped EXE

    behavioral30behavioral31behavioral32

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

7
T1059

JavaScript

1
T1059.007

PowerShell

3
T1059.001

Unix Shell

1
T1059.004

Windows Command Shell

1
T1059.003

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Process Discovery

1
T1057

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

3
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

System Time Discovery

1
T1124

Virtualization/Sandbox Evasion

1
T1497

System Checks

1
T1497.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer
Score
8/10

behavioral2

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer
Score
8/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer
Score
8/10

behavioral14

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer
Score
8/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

execution
Score
3/10

behavioral29

execution
Score
3/10

behavioral30

discoveryexecution
Score
7/10

behavioral31

antivmdiscovery
Score
4/10

behavioral32

Score
1/10