dcrat

General

Target

0e5f91346b72ba9867570b0b60acb52ff9f5eb709de1a34e398b2f5b52c68408
Size

265KB
Sample

230113-zhjw5adb57
MD5

430d5c04a7ac0bd218037960838cb56f
SHA1

8373e59da9e6c7a8952b0208d980b6a5e4796379
SHA256

0e5f91346b72ba9867570b0b60acb52ff9f5eb709de1a34e398b2f5b52c68408
SHA512

c32ab0a21539f729166348ba8482b282949d7764d1ab4ef28ca9159561448dfaed333d3ee4eabbe54d8b52c4e608cd3a0591d71254728177c18f554f60f1b64e
SSDEEP

6144:3F60L7fd556+1LXL6zA8mwnJZ9tzrSA3:3F60fd5QSXL8mwJZ9P3

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zouu
offline_id
7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes

profile_id
19

Targets

- Target
  
  0e5f91346b72ba9867570b0b60acb52ff9f5eb709de1a34e398b2f5b52c68408
- Size
  
  265KB
- MD5
  
  430d5c04a7ac0bd218037960838cb56f
- SHA1
  
  8373e59da9e6c7a8952b0208d980b6a5e4796379
- SHA256
  
  0e5f91346b72ba9867570b0b60acb52ff9f5eb709de1a34e398b2f5b52c68408
- SHA512
  
  c32ab0a21539f729166348ba8482b282949d7764d1ab4ef28ca9159561448dfaed333d3ee4eabbe54d8b52c4e608cd3a0591d71254728177c18f554f60f1b64e
- SSDEEP
  
  6144:3F60L7fd556+1LXL6zA8mwnJZ9tzrSA3:3F60fd5QSXL8mwJZ9P3
Score

10^/10

dcrat djvu smokeloader vidar 19 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan vmprotect
- 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
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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 accounts
  collection
- 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