aurora

General

Target

bfa4651cd5a9e57ece6665240f77d3988bcfcbe0a21d9f5a994862d0ce81b3c3
Size

268KB
Sample

230112-kmtvkabd21
MD5

d325da20d3b2ac0a5e1e179c31b00b6e
SHA1

75d066c2d8ab8ce5b4c68460364c4b9ea13d4182
SHA256

bfa4651cd5a9e57ece6665240f77d3988bcfcbe0a21d9f5a994862d0ce81b3c3
SHA512

4c5f79c407efc976567d821fb9671c768f49d048e44e76a001dd3645c9c97e99fef4233ef489b21f971c3ef6259e3a3680c70956248f3bf13434703255626aae
SSDEEP

3072:MHKXEdvSULPBQkrXZ/x5T1VeC3F/7gPomn33QyF0Px76b5qWbyajt:MKSLdZ/FUCVc13AyO5gq+

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

aurora

C2

82.115.223.77:8081

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes

profile_id
19

Targets

- Target
  
  bfa4651cd5a9e57ece6665240f77d3988bcfcbe0a21d9f5a994862d0ce81b3c3
- Size
  
  268KB
- MD5
  
  d325da20d3b2ac0a5e1e179c31b00b6e
- SHA1
  
  75d066c2d8ab8ce5b4c68460364c4b9ea13d4182
- SHA256
  
  bfa4651cd5a9e57ece6665240f77d3988bcfcbe0a21d9f5a994862d0ce81b3c3
- SHA512
  
  4c5f79c407efc976567d821fb9671c768f49d048e44e76a001dd3645c9c97e99fef4233ef489b21f971c3ef6259e3a3680c70956248f3bf13434703255626aae
- SSDEEP
  
  3072:MHKXEdvSULPBQkrXZ/x5T1VeC3F/7gPomn33QyF0Px76b5qWbyajt:MKSLdZ/FUCVc13AyO5gq+
Score

10^/10

aurora dcrat djvu smokeloader vidar 19 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan
- Aurora
  Aurora is a crypto wallet stealer written in Golang.
  stealer aurora
- 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
- Uses the VBS compiler for execution
- 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