djvu | 532984d78ab1ddfe2d4d9fd8e085eea19931f6893577bbb93977cb9ffbf836a4

General

Target

532984d78ab1ddfe2d4d9fd8e085eea19931f6893577bbb93977cb9ffbf836a4
Size

212KB
Sample

230221-axa54aeh8x
MD5

266a70b8ea91e3dc494065843fd11fd2
SHA1

3aa8c6da076d0183e925124fafe197527d5238c0
SHA256

532984d78ab1ddfe2d4d9fd8e085eea19931f6893577bbb93977cb9ffbf836a4
SHA512

e550c1e368a5825a2d9235ca060c25b672245db116b5eccd804cc80ce841fa2da978e306c548de9bb1b12ec864010f66780450d39222441f2d07652935adecbd
SSDEEP

3072:aed9vpD6LJbWT7HGWC7ASUn6/nw+Q9PUGCbcTTOnXx8iiAE4UIK:jvpOL47HG2ewD9PUGOkKx8i04a

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

Extracted

Family

vidar

Version

2.6

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  532984d78ab1ddfe2d4d9fd8e085eea19931f6893577bbb93977cb9ffbf836a4
- Size
  
  212KB
- MD5
  
  266a70b8ea91e3dc494065843fd11fd2
- SHA1
  
  3aa8c6da076d0183e925124fafe197527d5238c0
- SHA256
  
  532984d78ab1ddfe2d4d9fd8e085eea19931f6893577bbb93977cb9ffbf836a4
- SHA512
  
  e550c1e368a5825a2d9235ca060c25b672245db116b5eccd804cc80ce841fa2da978e306c548de9bb1b12ec864010f66780450d39222441f2d07652935adecbd
- SSDEEP
  
  3072:aed9vpD6LJbWT7HGWC7ASUn6/nw+Q9PUGCbcTTOnXx8iiAE4UIK:jvpOL47HG2ewD9PUGOkKx8i04a
Score

10^/10

djvu pseudomanuscrypt rhadamanthys smokeloader vidar 19 backdoor discovery evasion loader persistence ransomware spyware stealer trojan vmprotect
- Detect rhadamanthys stealer shellcode
- 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
- Rhadamanthys
  Rhadamanthys is an info stealer written in C++ first seen in August 2022.
  stealer rhadamanthys
- 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
- 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