Overview

overview

10

Static

static

3

SolaraBoot...er.exe

windows7-x64

3

SolaraBoot...er.exe

windows10-2004-x64

10

Resubmissions

01-07-2024 16:01

240701-tf782ssbqj 3

01-07-2024 05:48

240701-ghphhaxfmh 10

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General

  • Target

    SolaraBootstrapper.exe

  • Size

    13KB

  • Sample

    240701-ghphhaxfmh

  • MD5

    8be476fb431fcf11156417f410acf978

  • SHA1

    55a19def82358ffc006487e1f49be04277e12bd5

  • SHA256

    14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c

  • SHA512

    cf747947ff0bedf87230e0fa08ee534f44f08962a52ae3dd0c0d734d6f4131456a0e2dc1ac230fa6500d5b254a64cae9e01161d1a690e26794c38d66e22cb5ed

  • SSDEEP

    192:IUxOQrGVa/nHU0LgJ2jaVb4+LHdrDXy3pifUJ1hHxrWjd:hIQaVafU0LmqaVb4+xPy5ifU1hRyj

Score
10/10
asyncratsolarafakeevasionexecutionratspywarestealerthemidatrojan

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

SolaraFake

C2

anyone-blogging.gl.at.ply.gg:22284

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    Windows.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      SolaraBootstrapper.exe

    • Size

      13KB

    • MD5

      8be476fb431fcf11156417f410acf978

    • SHA1

      55a19def82358ffc006487e1f49be04277e12bd5

    • SHA256

      14cf7648123e018dcdfc2aa386135a0510a9f7b12b8bc125ad4e32fd7f16999c

    • SHA512

      cf747947ff0bedf87230e0fa08ee534f44f08962a52ae3dd0c0d734d6f4131456a0e2dc1ac230fa6500d5b254a64cae9e01161d1a690e26794c38d66e22cb5ed

    • SSDEEP

      192:IUxOQrGVa/nHU0LgJ2jaVb4+LHdrDXy3pifUJ1hHxrWjd:hIQaVafU0LmqaVb4+xPy5ifU1hRyj

    Score
    10/10
    asyncratsolarafakeevasionexecutionratspywarestealerthemidatrojan

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks