Overview

overview

10

Static

static

3

9a202e2576...cc.exe

windows7-x64

10

9a202e2576...cc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9a202e2576ec72161a722e9cc81a6ec869b0ce0a73e3aa9258c77b6aec370acc

  • Size

    2.1MB

  • Sample

    240615-ab462s1hmg

  • MD5

    09ea2f5b046a9dc68c9d3bb1ca5a1af1

  • SHA1

    127fbfe85557916297c91d6349f5f80195f68b77

  • SHA256

    9a202e2576ec72161a722e9cc81a6ec869b0ce0a73e3aa9258c77b6aec370acc

  • SHA512

    3f45d74d74c8ca3a1483979303054cf0b81462b24c0b8e319ba6e0222cd2919a3316a3679c7886feffd11bc7ea4d2ae7ec9a573793bf24e91a0a79be3d7600ae

  • SSDEEP

    24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKpUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKpUkxVVChjHZQs

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      9a202e2576ec72161a722e9cc81a6ec869b0ce0a73e3aa9258c77b6aec370acc

    • Size

      2.1MB

    • MD5

      09ea2f5b046a9dc68c9d3bb1ca5a1af1

    • SHA1

      127fbfe85557916297c91d6349f5f80195f68b77

    • SHA256

      9a202e2576ec72161a722e9cc81a6ec869b0ce0a73e3aa9258c77b6aec370acc

    • SHA512

      3f45d74d74c8ca3a1483979303054cf0b81462b24c0b8e319ba6e0222cd2919a3316a3679c7886feffd11bc7ea4d2ae7ec9a573793bf24e91a0a79be3d7600ae

    • SSDEEP

      24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKpUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKpUkxVVChjHZQs

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables containing potential Windows Defender anti-emulation checks

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • 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

    • Checks installed software on the system

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

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks