djvu | 8c51cea122c0a5965733cd08eeb1ac85a9cb3506783b94cdabc2767768da9a2c

General

Target

8c51cea122c0a5965733cd08eeb1ac85a9cb3506783b94cdabc2767768da9a2c
Size

214KB
Sample

230222-w5zdjsch38
MD5

c8a8b3db8dd335d83c1d3b37b605ca7f
SHA1

494c175e941b604e4b98094064bf40967a666007
SHA256

8c51cea122c0a5965733cd08eeb1ac85a9cb3506783b94cdabc2767768da9a2c
SHA512

45b2818e7141a182ca1505d0dc9c9577ed3ed190839bcba9fc9f9b8060415934f8bdfafbafd1dfffeab7cd09206aa8c3eedaf9cdc7f1033470b22b75c21ce061
SSDEEP

3072:t/L24yLtxYuyT9FlTeLarwttfQJprk1+77N223oGea38liYeRmD7W1S+w+RR:ta9LTyT7lTDwtQ6oA7GeayieDkS4R

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
  
  8c51cea122c0a5965733cd08eeb1ac85a9cb3506783b94cdabc2767768da9a2c
- Size
  
  214KB
- MD5
  
  c8a8b3db8dd335d83c1d3b37b605ca7f
- SHA1
  
  494c175e941b604e4b98094064bf40967a666007
- SHA256
  
  8c51cea122c0a5965733cd08eeb1ac85a9cb3506783b94cdabc2767768da9a2c
- SHA512
  
  45b2818e7141a182ca1505d0dc9c9577ed3ed190839bcba9fc9f9b8060415934f8bdfafbafd1dfffeab7cd09206aa8c3eedaf9cdc7f1033470b22b75c21ce061
- SSDEEP
  
  3072:t/L24yLtxYuyT9FlTeLarwttfQJprk1+77N223oGea38liYeRmD7W1S+w+RR:ta9LTyT7lTDwtQ6oA7GeayieDkS4R
Score

10^/10

djvu pseudomanuscrypt smokeloader backdoor discovery loader persistence ransomware spyware 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
- Downloads MZ/PE file
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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