amadey

General

Target
file.exe
Size 266KB
Sample221007-m45phacder
SHA256 8becd914efbcec2efd0c03e393981191767cb917a4da0e416c603aab2f6d80c4
MD5 8c54858c4f23ad402a46e261a345af35
SHA1 90beac8c5c2de48e2c672af3a421f1cccd48e9df
SHA512 092e00b8d4e6841b53b347f63ea769fdb7a2d93d324f6356211e0bd24b396c054aa405ecc52fb7adce5d137a69ea2611f8cc2739e92b64cdb9f8cd949f3dc631
SSDEEP 6144:37Kck/S95MKWomsqbSCuZ3BquzbgwuE5JwVfs:3uccHSmsqbSCw3Bqunn5
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 8becd914efbcec2efd0c03e393981191767cb917a4da0e416c603aab2f6d80c4
- MD5 8c54858c4f23ad402a46e261a345af35
- SHA1 90beac8c5c2de48e2c672af3a421f1cccd48e9df
- SHA512 092e00b8d4e6841b53b347f63ea769fdb7a2d93d324f6356211e0bd24b396c054aa405ecc52fb7adce5d137a69ea2611f8cc2739e92b64cdb9f8cd949f3dc631
- SSDEEP 6144:37Kck/S95MKWomsqbSCuZ3BquzbgwuE5JwVfs:3uccHSmsqbSCw3Bqunn5
- 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