dcrat

General

Target

file.exe
Size

148KB
Sample

221002-bxc55agdhj
MD5

aca16485860b8507c790cd4e9839bf06
SHA1

e99c3306cc65017d81a75b3fff1e806edf3ee946
SHA256

5c35adac3572729f8045c94f48aa18b66ca0b79928a3548c7a8e6f5532c4aee1
SHA512

668dabe50d415320cc68b9c979f7b05e11d5feb0b3d35da1fd5dc9823061582fcd06032e0e3df2e5bb53dbce4af2f21a4697751e420175a910a32b112ba57075
SSDEEP

3072:JytegsZvR5I7c825UyBi1A/2oA2x24Gi99/oi/:9gsFI7c825JBiHkvGAH

Score

10^/10

Malware Config

Extracted

Family

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

C2

http://193.38.55.180/

rc4.plain

Extracted

Family

djvu

C2

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

Attributes

extension
.ofww
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  
  file.exe
- Size
  
  148KB
- MD5
  
  aca16485860b8507c790cd4e9839bf06
- SHA1
  
  e99c3306cc65017d81a75b3fff1e806edf3ee946
- SHA256
  
  5c35adac3572729f8045c94f48aa18b66ca0b79928a3548c7a8e6f5532c4aee1
- SHA512
  
  668dabe50d415320cc68b9c979f7b05e11d5feb0b3d35da1fd5dc9823061582fcd06032e0e3df2e5bb53dbce4af2f21a4697751e420175a910a32b112ba57075
- SSDEEP
  
  3072:JytegsZvR5I7c825UyBi1A/2oA2x24Gi99/oi/:9gsFI7c825JBiHkvGAH
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 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
- 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