Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    RNSM00485.7z

  • Size

    87.6MB

  • MD5

    5b1da65dd7ed7e9e5d312a026df4885b

  • SHA1

    3344a7e253171021810ff7ce811e2af145fc2597

  • SHA256

    f3170231517827449a742bdc83b583fbb5edf9d8e76a34cbd84d272e3ff459ac

  • SHA512

    2b3209e47f1885456ac15445623d28b5813f04b44dda739a245163c27405a0badda80bda15b2bbd5b1a6f7efb3031e97972c2c587ea1b2d5b67d5fc7620080ed

  • SSDEEP

    1572864:b82AMynfhxPbX8X0g0mSwDdhufaECb6zAsHg/8GGZdTiVcoHAdjBNq2emRR+ey:b82+fhxPbYtSwXuX9EygEGoiHAdjDj0

  Score

  10^/10

  asyncratdarkcometdjvuphobossnakekeyloggertofseedefaultpipiagilenetaspackv2credential_accessdefense_evasiondiscoveryevasionexecutionimpactkeyloggerpersistenceprivilege_escalationransomwareratspywarestealertrojan

  • AsyncRat

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

    ratasyncrat

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    trojanratdarkcomet

  • Detected Djvu ransomware

  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

    ransomwaredjvu

  • Modifies WinLogon for persistence

    persistence

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger

  • Snake Keylogger payload

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee

  • Async RAT payload

    rat

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Renames multiple (549) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Creates new service(s)

    persistenceexecution

  • Deletes backup catalog

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Modifies Windows Firewall

    evasion

  • Stops running service(s)

    evasionexecution

  • ASPack v2.12-2.42

    Detects executables packed with ASPack v2.12-2.42

    aspackv2

  • Checks computer location settings

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

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • Drops startup file

  • Executes dropped EXE

  • Modifies file permissions

    discovery

  • Obfuscated with Agile.Net obfuscator

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    agilenet

  • 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

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

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

    discovery

  • Drops desktop.ini file(s)

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Drops autorun.inf file

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of SetThreadContext

  behavioral1