smokeloader

General

Target

file.exe
Size

193KB
Sample

230124-k4fn9sbg9s
MD5

e10bbfa95acc63e0e0ac56bb7a2cbf70
SHA1

ff80654e3de4f6cbc9140aace1e389b67c4accc2
SHA256

5f0a28f09d7b5ee691f96408c0a80de89e3bcf9f6cc84545f2ab9d8b59b8eaa3
SHA512

2befb70291d63f20889d4c0df897ded7c9ced52efdb1ae240c1cc5e14f7fec9a88a6bd0ec7298d0402fca2a1d09f9f80e378a75e864a31883e8c55fc116f97e9
SSDEEP

3072:xBN0XKIq6sMLn8fGL5HLOLdMwPQ6qWJbqS/dxYFEPEDU:XiNBLn8fG9C5uGPHYiO

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

237

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes

profile_id
237

Targets

- Target
  
  file.exe
- Size
  
  193KB
- MD5
  
  e10bbfa95acc63e0e0ac56bb7a2cbf70
- SHA1
  
  ff80654e3de4f6cbc9140aace1e389b67c4accc2
- SHA256
  
  5f0a28f09d7b5ee691f96408c0a80de89e3bcf9f6cc84545f2ab9d8b59b8eaa3
- SHA512
  
  2befb70291d63f20889d4c0df897ded7c9ced52efdb1ae240c1cc5e14f7fec9a88a6bd0ec7298d0402fca2a1d09f9f80e378a75e864a31883e8c55fc116f97e9
- SSDEEP
  
  3072:xBN0XKIq6sMLn8fGL5HLOLdMwPQ6qWJbqS/dxYFEPEDU:XiNBLn8fG9C5uGPHYiO
Score

10^/10

smokeloader backdoor trojan vidar 237 discovery evasion spyware stealer upx
- Detects Smokeloader packer
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- 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
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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
- Checks whether UAC is enabled
  evasion trojan
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2