djvu | 54564a47b84c453a98a75b24bca637a2d10502ac307a040a6cdba2a990cee26f

General

Target

file.exe
Size

298KB
Sample

230201-d22emade8x
MD5

bdc7ff51ade65fde49d77d149c3ab603
SHA1

bce076a5c43cd896ecb92f8f26e40cf7d89731f2
SHA256

54564a47b84c453a98a75b24bca637a2d10502ac307a040a6cdba2a990cee26f
SHA512

a9df742756dca996d77ccde1b99463c4ba416eb35cb26d6f024f0144172c7733f06f432eeb6d5620ee821e416b27a37148d6a1efb6adb1c5b5c47c3a5573b811
SSDEEP

3072:FABtEtLGlRcf3Q8C2bcFhqkwBa6xBp4wkROyb8WWmqPUx6WfQz868X8W3MMW:8EtLGIe9wPT5kRQnmqMoIvR8M

Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan vmprotect

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.erop
offline_id
xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2.3

Botnet

19

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
19

Targets

- Target
  
  file.exe
- Size
  
  298KB
- MD5
  
  bdc7ff51ade65fde49d77d149c3ab603
- SHA1
  
  bce076a5c43cd896ecb92f8f26e40cf7d89731f2
- SHA256
  
  54564a47b84c453a98a75b24bca637a2d10502ac307a040a6cdba2a990cee26f
- SHA512
  
  a9df742756dca996d77ccde1b99463c4ba416eb35cb26d6f024f0144172c7733f06f432eeb6d5620ee821e416b27a37148d6a1efb6adb1c5b5c47c3a5573b811
- SSDEEP
  
  3072:FABtEtLGlRcf3Q8C2bcFhqkwBa6xBp4wkROyb8WWmqPUx6WfQz868X8W3MMW:8EtLGIe9wPT5kRQnmqMoIvR8M
Score

10^/10

smokeloader backdoor trojan djvu vidar 19 discovery persistence ransomware spyware stealer vmprotect
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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
- Adds Run key to start application
  persistence
- 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