djvu | 9a2c49f6607ff254344d6bee2c4edd62a2cef16b7b4b243949be087bca2b1096

General

Target

9a2c49f6607ff254344d6bee2c4edd62a2cef16b7b4b243949be087bca2b1096
Size

214KB
Sample

230222-jxggjscb6x
MD5

39dcb45acfdfe5d5ad9ebe585854c085
SHA1

8297a5cc54eaed1869e91d2ecf90932078b9de65
SHA256

9a2c49f6607ff254344d6bee2c4edd62a2cef16b7b4b243949be087bca2b1096
SHA512

ab0045538cdc0eaf6f635a2b23c5b1caa2a6107fe820bc5109672b0f07590bedfe879b4f080dc9532b9dffbcdd98dc5d439c11c496197bcb4100dd4bd290cb66
SSDEEP

3072:nB5tcALhHW6xou7vcM0p5seBPAiFm4x1XyDN1pOAM1kb8KMqZ:btxLZxoJMWssmQC1phIaZ

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
  
  9a2c49f6607ff254344d6bee2c4edd62a2cef16b7b4b243949be087bca2b1096
- Size
  
  214KB
- MD5
  
  39dcb45acfdfe5d5ad9ebe585854c085
- SHA1
  
  8297a5cc54eaed1869e91d2ecf90932078b9de65
- SHA256
  
  9a2c49f6607ff254344d6bee2c4edd62a2cef16b7b4b243949be087bca2b1096
- SHA512
  
  ab0045538cdc0eaf6f635a2b23c5b1caa2a6107fe820bc5109672b0f07590bedfe879b4f080dc9532b9dffbcdd98dc5d439c11c496197bcb4100dd4bd290cb66
- SSDEEP
  
  3072:nB5tcALhHW6xou7vcM0p5seBPAiFm4x1XyDN1pOAM1kb8KMqZ:btxLZxoJMWssmQC1phIaZ
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.
- Suspicious use of SetThreadContext
behavioral1