djvu | 26317358d7dbcfdf4eb51ed2618f8c317d2a032a9f70e1c5d8bcf8fa90649141

General

Target

26317358d7dbcfdf4eb51ed2618f8c317d2a032a9f70e1c5d8bcf8fa90649141
Size

191KB
Sample

230224-c17dtabh7y
MD5

b9866cc65294e868b0641df1053c1955
SHA1

c4d2a883b31dd5b7fceedd9c9ab0096e724ac04e
SHA256

26317358d7dbcfdf4eb51ed2618f8c317d2a032a9f70e1c5d8bcf8fa90649141
SHA512

798ffcf2e1acb9381a7deb7efb78335abc61d9bf47d4cfbca26a32fbdebb91fdb470cbc1b58a4051689daf47eb0dfd065963fba9158122ae7910f46f03c9c387
SSDEEP

3072:Kqbxm1s5gMHWyYcSgU84ByTn5wPSw4pHcZx1CxCkKCRjADSOUvL/:lxL6M2yYcSD84B2eAsyeCRqUD

Score

10^/10

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

Targets

- Target
  
  26317358d7dbcfdf4eb51ed2618f8c317d2a032a9f70e1c5d8bcf8fa90649141
- Size
  
  191KB
- MD5
  
  b9866cc65294e868b0641df1053c1955
- SHA1
  
  c4d2a883b31dd5b7fceedd9c9ab0096e724ac04e
- SHA256
  
  26317358d7dbcfdf4eb51ed2618f8c317d2a032a9f70e1c5d8bcf8fa90649141
- SHA512
  
  798ffcf2e1acb9381a7deb7efb78335abc61d9bf47d4cfbca26a32fbdebb91fdb470cbc1b58a4051689daf47eb0dfd065963fba9158122ae7910f46f03c9c387
- SSDEEP
  
  3072:Kqbxm1s5gMHWyYcSgU84ByTn5wPSw4pHcZx1CxCkKCRjADSOUvL/:lxL6M2yYcSD84B2eAsyeCRqUD
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar backdoor discovery evasion loader persistence ransomware stealer trojan vmprotect
- Detected Djvu ransomware
- Detects PseudoManuscrypt payload
  loader
- 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.
- PseudoManuscrypt
  PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
  loader pseudomanuscrypt
- 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
- Deletes itself
- Executes dropped EXE
- Modifies file permissions
  discovery
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- 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