dcrat

General

Target

037e8c8833c5c3fb16099e7c0dbf1b5fd177c769fb05f1f501930b4bd1cf40b6
Size

163KB
Sample

230112-xdq4jahc32
MD5

e7a86924a556d61ebbcef5f87ea3ae8c
SHA1

31976d4b450b9c83e96afb6bb0300fff9c87a904
SHA256

bc767daff0c7b0e66e157051849ac13a8dc803b74d2b48f52f1a77b4f5f5b54c
SHA512

132a3defc04768de35b77d7f09ae8304567ef94be280c7d9e7ab50e98dab2e2cf88b10c84756487f16120669bcfc088c63eb15e59f3631355ebb13e036006979
SSDEEP

3072:9ApIAB8Vn1SjCjR90CR79VZBFxTZU+zMKDXljST/1WGfkHxVMRpwK/T81OGq:66AOBYujRWCR79HPhZUx4XlmgGfkHxVu

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
  
  037e8c8833c5c3fb16099e7c0dbf1b5fd177c769fb05f1f501930b4bd1cf40b6
- Size
  
  262KB
- MD5
  
  5b48e51f6ceaf56ebb4f41a0b1e345a4
- SHA1
  
  b1c2f73d57609e11a77edd1a030c8f246f2b7d66
- SHA256
  
  037e8c8833c5c3fb16099e7c0dbf1b5fd177c769fb05f1f501930b4bd1cf40b6
- SHA512
  
  3725d3abdec36819176bc9fd2768b844d0874459aee2fcfbfda2d3189a5f4589a7d2604ad9adbd5f149ec8e3b82c6025beb0b68e28fba969d9a069d12d8c79d3
- SSDEEP
  
  6144:CBLLoB+Xrs1flXlm2FQRdzCpNGpMskFQH2Yp:CBLMBtlXldCR0pURkFo2Y
Score

10^/10

smokeloader backdoor trojan dcrat djvu vidar 19 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
- 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 behavioral2