djvu | f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90

General

Target

f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
Size

252KB
Sample

230225-v86fladh78
MD5

d377a439774611dde5416a3662e84c9e
SHA1

59368d88a4b9084997f8de8b6014a306fb46de86
SHA256

f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
SHA512

3e42ea62dcd5321fae6871023931fa94d06d92e785aeb31c74d67ea6cb286b638a827a9230e26a01c2f5829dde4f79f9e3b46a2ddf66c1dc75a5b5cfb2e667b8
SSDEEP

6144:HjLhAKNxIjlH3WO0epTiyHPyOMNTgPPm:Hj1ZQBH3WMTiyH6fNTYP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

http://jiqaz.com/test2/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
  
  f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
- Size
  
  252KB
- MD5
  
  d377a439774611dde5416a3662e84c9e
- SHA1
  
  59368d88a4b9084997f8de8b6014a306fb46de86
- SHA256
  
  f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
- SHA512
  
  3e42ea62dcd5321fae6871023931fa94d06d92e785aeb31c74d67ea6cb286b638a827a9230e26a01c2f5829dde4f79f9e3b46a2ddf66c1dc75a5b5cfb2e667b8
- SSDEEP
  
  6144:HjLhAKNxIjlH3WO0epTiyHPyOMNTgPPm:Hj1ZQBH3WMTiyH6fNTYP
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