privateloader

General

Target

Setup.exe
Size

310KB
Sample

230207-ksqebsdg7t
MD5

019ac2c608d79f6fe1f20ad235b1cad8
SHA1

637ddc1db076c63e94af222b331fa236008f6e5d
SHA256

de3e916b84e5baab191cb54d4e9d810e513939736d5e1b7b43ce54bba7cde10c
SHA512

05404fd9dcb938477f90efa5a8f9e08dda8403041a4bc68babfc11b16ca5c601baccbbedbcedd8ec6cee53b99a12acf9773b1d7f877307060172391999c077f4
SSDEEP

3072:4S5Y4khLVNXrE/hUg/gX4/yhGhfsdXNvyb5qdBtQ3+C8uFtyRv4bO0gp+:jm4kpVhrEZULdhGhOZyb5qRQ3+CVw4W

Score

10^/10

Malware Config

Extracted

Family

privateloader

C2

http://212.193.30.45/proxies.txt

http://45.144.225.57/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

2.56.59.42

Extracted

Family

vidar

Version

2.3

Botnet

889

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
889

Targets

- Target
  
  Setup.exe
- Size
  
  310KB
- MD5
  
  019ac2c608d79f6fe1f20ad235b1cad8
- SHA1
  
  637ddc1db076c63e94af222b331fa236008f6e5d
- SHA256
  
  de3e916b84e5baab191cb54d4e9d810e513939736d5e1b7b43ce54bba7cde10c
- SHA512
  
  05404fd9dcb938477f90efa5a8f9e08dda8403041a4bc68babfc11b16ca5c601baccbbedbcedd8ec6cee53b99a12acf9773b1d7f877307060172391999c077f4
- SSDEEP
  
  3072:4S5Y4khLVNXrE/hUg/gX4/yhGhfsdXNvyb5qdBtQ3+C8uFtyRv4bO0gp+:jm4kpVhrEZULdhGhOZyb5qRQ3+CVw4W
Score

10^/10

privateloader vidar 889 discovery evasion loader persistence spyware stealer trojan upx
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Modifies security service
  evasion
- PrivateLoader
  PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
  loader privateloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Creates new service(s)
  persistence
- Sets file execution options in registry
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
behavioral1