dcrat

General

Target

1a67e4c1f68cdcbf3118a3714b2a93dcbcc1c2eab3ea660bce5106ab207d776a
Size

268KB
Sample

230112-th8btscd2t
MD5

b1831beec5c39b913c2e2bcf7e118672
SHA1

d4096c02f1a94e4314bdc74f6ef81b0d56e1e95f
SHA256

1a67e4c1f68cdcbf3118a3714b2a93dcbcc1c2eab3ea660bce5106ab207d776a
SHA512

8ebc040c1280461edec3921480d343a54b5abc9ea5b6350172a3ef22048b0c3fe0572ef8a04f833a79a1a832021579276fd8784f5d167ac82b84c5c5119800d2
SSDEEP

6144:Bap5L4EaqUuBR7vW3fgpwKXymWCxjFQRdTNGpMskFQH2Yp:Ep5naq/a3fgOMSiCR5URkFo2Y

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
  
  1a67e4c1f68cdcbf3118a3714b2a93dcbcc1c2eab3ea660bce5106ab207d776a
- Size
  
  268KB
- MD5
  
  b1831beec5c39b913c2e2bcf7e118672
- SHA1
  
  d4096c02f1a94e4314bdc74f6ef81b0d56e1e95f
- SHA256
  
  1a67e4c1f68cdcbf3118a3714b2a93dcbcc1c2eab3ea660bce5106ab207d776a
- SHA512
  
  8ebc040c1280461edec3921480d343a54b5abc9ea5b6350172a3ef22048b0c3fe0572ef8a04f833a79a1a832021579276fd8784f5d167ac82b84c5c5119800d2
- SSDEEP
  
  6144:Bap5L4EaqUuBR7vW3fgpwKXymWCxjFQRdTNGpMskFQH2Yp:Ep5naq/a3fgOMSiCR5URkFo2Y
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