amadey

General

Target
file.exe
Size 266KB
Sample221007-nmpsdsceaj
SHA256 f53f035f1675e676c97d025756763fd9a54b695e454c8dfbae76bc69af6abffd
MD5 8e2caf36f5df80eb4f9c964dd95ff577
SHA1 239c4ccb966471a427131a50eace4d2c1f3fbaa5
SHA512 006d8dc2dac9824f117634548aee642dfb2f75a7347a0bb40219be589fd1ded7bce4253ff17a0e13185ca1d910cbe677fac355b55f13886ecded399b72cc0c03
SSDEEP 6144:yjcXVRGzlHOsFphWIxIJjouzbgwu6YeEUhXwVfs:ygXDGOIphunn5Pz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.towz
offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

54.9

Botnet

517

C2

https://t.me/larsenup
https://ioc.exchange/@zebra54

Attributes

profile_id
517

Targets

- Target
  file.exe
- Size 266KB
- SHA256 f53f035f1675e676c97d025756763fd9a54b695e454c8dfbae76bc69af6abffd
- MD5 8e2caf36f5df80eb4f9c964dd95ff577
- SHA1 239c4ccb966471a427131a50eace4d2c1f3fbaa5
- SHA512 006d8dc2dac9824f117634548aee642dfb2f75a7347a0bb40219be589fd1ded7bce4253ff17a0e13185ca1d910cbe677fac355b55f13886ecded399b72cc0c03
- SSDEEP 6144:yjcXVRGzlHOsFphWIxIJjouzbgwu6YeEUhXwVfs:ygXDGOIphunn5Pz
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan amadey djvu vidar 517 collection discovery evasion persistence ransomware spyware stealer
- Amadey
  Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
  trojan amadey
- Detect Amadey credential stealer module
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Enumerates VirtualBox registry keys
  evasion
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Looks for VirtualBox Guest Additions in registry
  evasion
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Looks for VMWare Tools registry key
  evasion
- 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
- Modifies file permissions
  discovery
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- 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 Microsoft Outlook profiles
  collection
- 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
- 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
- Suspicious use of SetThreadContext
behavioral1 behavioral2