Overview

overview

10

Static

static

7

Hidden Mal...V5.exe

windows7-x64

9

Hidden Mal...V5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Hidden Malware Builder V5.0.rar

  • Size

    5.4MB

  • Sample

    230313-x4dacsbg36

  • MD5

    4adccdbb8cd95b2ee8da5c91d109286b

  • SHA1

    eb1c18b78a7fe31a112bd39bc970d1a7f4c1e12c

  • SHA256

    c818d064222c52c7d72aa37bb30c1b8cf98920ff42fc8eb2d41e049410f937f9

  • SHA512

    7950a015df057c20759450fac795406d4387e39653af8f9a9dc220933cb5a2a16599e7db14738b8908cae7f876c6c240003c5f36b454dafca0e0b0786eafac8c

  • SSDEEP

    98304:0BtDfH+L8UYu+C1iV/u/zX4ZVKiIEwoIaUcenym+F0nFjgUedZLIdDnnnVzF2Q6l:es8bulwVmUDpIboIjn918UksdLn9FWX1

Score
10/10
asyncratevasionratthemidatrojan

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Mutex

AsyncMutex_7SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    ContainerRuntime.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/Kb8rTgY7

aes.plain

Targets

    • Target

      Hidden Malware Builder V5.0/H-Malware Builder V5.exe

    • Size

      3.6MB

    • MD5

      57376dc58b364f2282afbbddcb8dd192

    • SHA1

      e028e7293e55ea12dad74b7d42c687a9f450afeb

    • SHA256

      76ec12ac2cbab7a0bea9b656afbc469c53a6948a18c783a5d99a92263274ff70

    • SHA512

      ca06edcfff15a2b45a2c8d5bf5b76d38ff727e5cea34783c2ec4c1988f6b0c7dd492d9bbb6a5f1cf15fdd9120c72a66c1b34b8b6a3efba8066aec4f7a45a39c0

    • SSDEEP

      49152:bhRhbyC5mXd6cy0uc4SgcsEEcv02+sazXIOUDa+mC5R6QsKsi3tX/aguTvCBCuir:pTXVhc50vsqALt50QsK5uyi4/g

    Score
    10/10
    evasionthemidatrojanasyncratrat

    • 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

    • 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

    • 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 v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks