djvu | e468068ea90ed9839764110eb8e67cbe30f7339c0576db004fea36a8df0a0107

General

Target

e468068ea90ed9839764110eb8e67cbe30f7339c0576db004fea36a8df0a0107
Size

243KB
Sample

230225-k1s57acg58
MD5

08c55cefe844a3447f6cc89f4f6410f0
SHA1

9e9514ef94066df1398f5c2f92a10f322e015e80
SHA256

e468068ea90ed9839764110eb8e67cbe30f7339c0576db004fea36a8df0a0107
SHA512

46d0df75ba29edae6a22404440522f31c2eb03e415ff393d3b79a515032f8205a737cd8b3dac9782c488f2722ba2f30be34b5e0e7f60b825d1ab7cc879319424
SSDEEP

3072:tDn1yKLzBDwCipvSTND+5dZyERMTVyh7fmjkCs8bfpNgqW/0sIqIKflhio:VBLeCiWa5DNMUKRzTHfsIqI8O

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
  
  e468068ea90ed9839764110eb8e67cbe30f7339c0576db004fea36a8df0a0107
- Size
  
  243KB
- MD5
  
  08c55cefe844a3447f6cc89f4f6410f0
- SHA1
  
  9e9514ef94066df1398f5c2f92a10f322e015e80
- SHA256
  
  e468068ea90ed9839764110eb8e67cbe30f7339c0576db004fea36a8df0a0107
- SHA512
  
  46d0df75ba29edae6a22404440522f31c2eb03e415ff393d3b79a515032f8205a737cd8b3dac9782c488f2722ba2f30be34b5e0e7f60b825d1ab7cc879319424
- SSDEEP
  
  3072:tDn1yKLzBDwCipvSTND+5dZyERMTVyh7fmjkCs8bfpNgqW/0sIqIKflhio:VBLeCiWa5DNMUKRzTHfsIqI8O
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
- 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