djvu | 6264f90d79f3845be97a7cb264bc473bab6e289171e70b8355a71f162acb483c

General

Target

file
Size

225KB
Sample

230201-qvvpqaaf3w
MD5

6a16ccfa2814e428bd55f29aebb140fe
SHA1

a187667ac77bb47bafa4797cc1826348fc6c208c
SHA256

6264f90d79f3845be97a7cb264bc473bab6e289171e70b8355a71f162acb483c
SHA512

ad055883490776b903b523c216ea9fe064ad1bbddabf05167875e4d7a0858048d9d8b2c8317de2faf72d87f655dcd198a0aec0237fa9ed6d5b6da1055c4e01c9
SSDEEP

3072:Q6wGbrLcGvF4RgL5jJJWx0u5676HvIIhT3vIPOUbw51ePa8Y0:Q6w5mFxLFJJfPigQTFUcuPa8Y0

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
- Size
  
  225KB
- MD5
  
  6a16ccfa2814e428bd55f29aebb140fe
- SHA1
  
  a187667ac77bb47bafa4797cc1826348fc6c208c
- SHA256
  
  6264f90d79f3845be97a7cb264bc473bab6e289171e70b8355a71f162acb483c
- SHA512
  
  ad055883490776b903b523c216ea9fe064ad1bbddabf05167875e4d7a0858048d9d8b2c8317de2faf72d87f655dcd198a0aec0237fa9ed6d5b6da1055c4e01c9
- SSDEEP
  
  3072:Q6wGbrLcGvF4RgL5jJJWx0u5676HvIIhT3vIPOUbw51ePa8Y0:Q6w5mFxLFJJfPigQTFUcuPa8Y0
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
- 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
- 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
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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