smokeloader

General

Target

3b63534649a9468471142e41cd11e7db91cebb020c81ee679d156052bd6d13f8
Size

193KB
Sample

230124-gtl7hsha84
MD5

2b6ee28917518bd4d78f422392358d61
SHA1

9a60b6b829a09b50a9819163e5f0495609e4afa3
SHA256

3b63534649a9468471142e41cd11e7db91cebb020c81ee679d156052bd6d13f8
SHA512

0f007991411c80cde95f3c7a69b4eeed5322b111fc3e42688d63760ee8f50f8b422b508758865f67a8b4b2679c97b14e59c9bfe41d0d8349cdb84098069dae87
SSDEEP

3072:4kBN0XKc9aursL+O8Moi5s5K2Lbhov9AUuNyAIxQ3pBH:Bi4L+O8M4bhoFAUuNyA3p

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
  
  3b63534649a9468471142e41cd11e7db91cebb020c81ee679d156052bd6d13f8
- Size
  
  193KB
- MD5
  
  2b6ee28917518bd4d78f422392358d61
- SHA1
  
  9a60b6b829a09b50a9819163e5f0495609e4afa3
- SHA256
  
  3b63534649a9468471142e41cd11e7db91cebb020c81ee679d156052bd6d13f8
- SHA512
  
  0f007991411c80cde95f3c7a69b4eeed5322b111fc3e42688d63760ee8f50f8b422b508758865f67a8b4b2679c97b14e59c9bfe41d0d8349cdb84098069dae87
- SSDEEP
  
  3072:4kBN0XKc9aursL+O8Moi5s5K2Lbhov9AUuNyAIxQ3pBH:Bi4L+O8M4bhoFAUuNyA3p
Score

10^/10

smokeloader vidar 237 backdoor discovery evasion spyware stealer trojan 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.
- Deletes itself
- 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