djvu | 3c931d38985be69682cb7b634d67dcb20c68218267660ceca6bcd62fd8f659ff

General

Target

00f4a48364a6b7dda4bf98e3847fd94c.exe
Size

201KB
Sample

230221-nc5qvsee89
MD5

00f4a48364a6b7dda4bf98e3847fd94c
SHA1

f5287134ebc11785912f8c44a3c709233a8f7fac
SHA256

3c931d38985be69682cb7b634d67dcb20c68218267660ceca6bcd62fd8f659ff
SHA512

096bc1e7537804322272136d5bfe4b7debf9ff76aad84eea5d45d819f38b19d0fd5e90259b4ea7a8e0493545a68495cfa0f867f53df7e078caf793c04d681237
SSDEEP

3072:hvYLtNOLLnWA+ponmAk86LqhDOyIkuCXwuXKU+Ogki3W6l3ccR5t:WLtIL1+pq6LWO0XwqA135l3ccRz

Score

10^/10

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

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.iotr
offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  00f4a48364a6b7dda4bf98e3847fd94c.exe
- Size
  
  201KB
- MD5
  
  00f4a48364a6b7dda4bf98e3847fd94c
- SHA1
  
  f5287134ebc11785912f8c44a3c709233a8f7fac
- SHA256
  
  3c931d38985be69682cb7b634d67dcb20c68218267660ceca6bcd62fd8f659ff
- SHA512
  
  096bc1e7537804322272136d5bfe4b7debf9ff76aad84eea5d45d819f38b19d0fd5e90259b4ea7a8e0493545a68495cfa0f867f53df7e078caf793c04d681237
- SSDEEP
  
  3072:hvYLtNOLLnWA+ponmAk86LqhDOyIkuCXwuXKU+Ogki3W6l3ccR5t:WLtIL1+pq6LWO0XwqA135l3ccRz
Score

10^/10

smokeloader backdoor trojan djvu vidar 19 discovery evasion persistence ransomware 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
- Stops running service(s)
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Modifies file permissions
  discovery
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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.
behavioral1 behavioral2