General
Target

setup_x86_x64_install.exe

Size

4MB

Sample

211027-qv56fshbbk

Score
10/10
MD5

4fb905881241f7cec09bfc91858931e6

SHA1

51aa57dd56637f8fa8332eae9c846ec5be379b95

SHA256

f2f7017a9fb071deaaee04e1cbe071d6d207e19852143148a4bc2ecf83b2195b

SHA512

111ee308e8669d76737a92968c3420acb3cd57f4f2e5efcc2e020568a9e98bacbe4c9b2ebc361cda226484108beef323b4dd36fab9f957556e0e94dbd5246b31

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.efxety.top/

Extracted

Family

redline

Botnet

media26

C2

91.121.67.60:23325

Extracted

Family

redline

Botnet

chris

C2

194.104.136.5:46013

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

41.6

Botnet

933

C2

https://mas.to/@lilocc

Attributes
profile_id
933
Targets
Target

setup_x86_x64_install.exe

MD5

4fb905881241f7cec09bfc91858931e6

Filesize

4MB

Score
10/10
SHA1

51aa57dd56637f8fa8332eae9c846ec5be379b95

SHA256

f2f7017a9fb071deaaee04e1cbe071d6d207e19852143148a4bc2ecf83b2195b

SHA512

111ee308e8669d76737a92968c3420acb3cd57f4f2e5efcc2e020568a9e98bacbe4c9b2ebc361cda226484108beef323b4dd36fab9f957556e0e94dbd5246b31

Tags

Signatures

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Formbook

    Description

    Formbook is a data stealing malware which is capable of stealing data.

    Tags

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools
  • Process spawned unexpected child process

    Description

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    Description

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Socelars

    Description

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    Tags

  • Socelars Payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE ClipBanker Variant Activity (POST)

    Description

    suricata: ET MALWARE ClipBanker Variant Activity (POST)

    Tags

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    Description

    suricata: ET MALWARE FormBook CnC Checkin (GET)

    Tags

  • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    Description

    suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    Tags

  • suricata: ET MALWARE GCleaner Downloader Activity M5

    Description

    suricata: ET MALWARE GCleaner Downloader Activity M5

    Tags

  • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    Description

    suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    Tags

  • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    Description

    suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    Tags

  • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Description

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Tags

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    Description

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Tags

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    Description

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    Tags

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Description

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Tags

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Description

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Tags

  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    Description

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    Tags

  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    Description

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    Tags

  • Checks for common network interception software

    Description

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    Tags

    TTPs

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Vidar Stealer

    Tags

  • ASPack v2.12-2.42

    Description

    Detects executables packed with ASPack v2.12-2.42

    Tags

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Tries to connect to .bazar domain

    Description

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Enumerates connected drives

    Description

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

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Looks up external IP address via web service

    Description

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

  • Looks up geolocation information via web service

    Description

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  • autoit_exe

    Description

    AutoIT scripts compiled to PE executables.

Related Tasks