djvu | 1eea081dde734ccb2a85210354588268a2a2ba4759eefdd98d406842f1f1a994

General

Target

1eea081dde734ccb2a85210354588268a2a2ba4759eefdd98d406842f1f1a994
Size

158KB
Sample

230221-sdy2xshb3x
MD5

e95a14799a035f5eb669534d66b0cf9c
SHA1

b9f27424c70f4645e7dd378b0255d01f65d3dd04
SHA256

1eea081dde734ccb2a85210354588268a2a2ba4759eefdd98d406842f1f1a994
SHA512

b05d2792653a0a603a14f61426a79cc52420e8e04fd1e4370a1c657d88d3ccf595a6c2356204061c1eefe8c2ec227d47cf32a6c9486eb2398c221f6dbc2be3d4
SSDEEP

3072:EkcNB+JnVsJVt6DOoSehIuDkqMYstEohApjWsl2:LcNQJnGJVt6wehhkqMY0E3Bl2

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
  
  1eea081dde734ccb2a85210354588268a2a2ba4759eefdd98d406842f1f1a994
- Size
  
  158KB
- MD5
  
  e95a14799a035f5eb669534d66b0cf9c
- SHA1
  
  b9f27424c70f4645e7dd378b0255d01f65d3dd04
- SHA256
  
  1eea081dde734ccb2a85210354588268a2a2ba4759eefdd98d406842f1f1a994
- SHA512
  
  b05d2792653a0a603a14f61426a79cc52420e8e04fd1e4370a1c657d88d3ccf595a6c2356204061c1eefe8c2ec227d47cf32a6c9486eb2398c221f6dbc2be3d4
- SSDEEP
  
  3072:EkcNB+JnVsJVt6DOoSehIuDkqMYstEohApjWsl2:LcNQJnGJVt6wehhkqMY0E3Bl2
Score

10^/10

djvu smokeloader vidar 19 backdoor discovery evasion persistence ransomware stealer trojan 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