smokeloader

General

Target

7ebf41b7e0d24473f2ad0b25e354f615.exe
Size

1.0MB
Sample

220114-rs1cvsghgl
MD5

7ebf41b7e0d24473f2ad0b25e354f615
SHA1

6e9c110ed531f7239ff849a6b7c998d1c958f2d8
SHA256

15cea3c23e9d0f1ec3a748746bd425d642ae25b042b1b36c8364f721235f0f0d
SHA512

83dc1c23462f6f647d049214d9dba23874f3a1ba75815476107a0ffba769521d085a0e831132c09e02fe596290d1ec2ba954d26ec4d51cf7ee8636c2c5d2a24d

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nahbleiben.at/upload/

http://noblecreativeaz.com/upload/

http://tvqaq.cn/upload/

http://recmaster.ru/upload/

http://sovels.ru/upload/

rc4.i32

Targets

- Target
  
  7ebf41b7e0d24473f2ad0b25e354f615.exe
- Size
  
  1.0MB
- MD5
  
  7ebf41b7e0d24473f2ad0b25e354f615
- SHA1
  
  6e9c110ed531f7239ff849a6b7c998d1c958f2d8
- SHA256
  
  15cea3c23e9d0f1ec3a748746bd425d642ae25b042b1b36c8364f721235f0f0d
- SHA512
  
  83dc1c23462f6f647d049214d9dba23874f3a1ba75815476107a0ffba769521d085a0e831132c09e02fe596290d1ec2ba954d26ec4d51cf7ee8636c2c5d2a24d
Score

10^/10

smokeloader vidar backdoor evasion spyware stealer suricata trojan upx
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata
- suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
  suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- NirSoft WebBrowserPassView
  Password recovery tool for various web browsers
- Nirsoft
- Downloads MZ/PE file
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Checks whether UAC is enabled
  evasion trojan
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2