dcrat

General

Target

c12709d7125a5fb871f31829d4e7ac5006731bb4f4422c2037a77c8dc4152165
Size

265KB
Sample

230112-zbswfsag47
MD5

747ab82ef9df400650a4e552b6b1ccdd
SHA1

a1a43589050819669b86869d66b6a40f8280aba7
SHA256

c12709d7125a5fb871f31829d4e7ac5006731bb4f4422c2037a77c8dc4152165
SHA512

2966b09b34d93e4d628dbc9a962cc375ccf601720bd90a22eceae529f035381ce2ad692d996ef6c9e05a7501101691f53346f18672ed6cd8424e348ffeaadc19
SSDEEP

3072:tXE3z4RGZykLP55zGeD57+shwLzQpfI6vPgzCI2aZMTgMe5LRFYUEA7:p7aLbzGeEshSkDngzN2aZ9wUR

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
  
  c12709d7125a5fb871f31829d4e7ac5006731bb4f4422c2037a77c8dc4152165
- Size
  
  265KB
- MD5
  
  747ab82ef9df400650a4e552b6b1ccdd
- SHA1
  
  a1a43589050819669b86869d66b6a40f8280aba7
- SHA256
  
  c12709d7125a5fb871f31829d4e7ac5006731bb4f4422c2037a77c8dc4152165
- SHA512
  
  2966b09b34d93e4d628dbc9a962cc375ccf601720bd90a22eceae529f035381ce2ad692d996ef6c9e05a7501101691f53346f18672ed6cd8424e348ffeaadc19
- SSDEEP
  
  3072:tXE3z4RGZykLP55zGeD57+shwLzQpfI6vPgzCI2aZMTgMe5LRFYUEA7:p7aLbzGeEshSkDngzN2aZ9wUR
Score

10^/10

dcrat djvu smokeloader vidar 19 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan
- 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
- 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