dcrat

General

Target

file.exe
Size

133KB
Sample

221002-rbh29ahgd8
MD5

f8fd5a2776042720c12d495d557e3acb
SHA1

1a1da57a87c249ad3514decb4178a45f99933ee9
SHA256

64a8d491d037c57a1f0602f7bb45b0ed7ce0cba097b5c6e16968bc60203dd4a3
SHA512

3b99fd93c318f9fb63f93939886c0e23e9d925b05461ea555b1e388321bfeb64fac3a5b8dc3fe2c9d3c6861ac163c0dece5d339751c2b89affff4cb57330d2df
SSDEEP

1536:ZpO1R0Hg+BrDMwKoXnR0J/+fEC/zNh5XO5TJEVs8XIwU2BNFxHkBpNf+RrBakLeL:Zp++NnRI+fhfhnU2BNFpkrkKT5sKIQ

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.adww
offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

C2

http://193.38.55.180/

rc4.plain

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  
  file.exe
- Size
  
  133KB
- MD5
  
  f8fd5a2776042720c12d495d557e3acb
- SHA1
  
  1a1da57a87c249ad3514decb4178a45f99933ee9
- SHA256
  
  64a8d491d037c57a1f0602f7bb45b0ed7ce0cba097b5c6e16968bc60203dd4a3
- SHA512
  
  3b99fd93c318f9fb63f93939886c0e23e9d925b05461ea555b1e388321bfeb64fac3a5b8dc3fe2c9d3c6861ac163c0dece5d339751c2b89affff4cb57330d2df
- SSDEEP
  
  1536:ZpO1R0Hg+BrDMwKoXnR0J/+fEC/zNh5XO5TJEVs8XIwU2BNFxHkBpNf+RrBakLeL:Zp++NnRI+fhfhnU2BNFpkrkKT5sKIQ
Score

10^/10

smokeloader backdoor trojan dcrat djvu raccoon vidar 1a17d9aed7a239440deb75d7a177f406 517 collection discovery infostealer persistence ransomware rat spyware stealer
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- 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 SetThreadContext
behavioral1 behavioral2