djvu | 371754a43515ec2386b7b0646ec435c3cb571b4915a3fc7a04330578b8564425

General

Target

371754a43515ec2386b7b0646ec435c3cb571b4915a3fc7a04330578b8564425
Size

288KB
Sample

230302-qr7vwadb37
MD5

cbc71d361f708dd935c5b459dc8e7dc4
SHA1

4b5f910e302f6b9c0957f2adfa1fbf2b2102a3af
SHA256

371754a43515ec2386b7b0646ec435c3cb571b4915a3fc7a04330578b8564425
SHA512

cd11a5834000814539129d132951aca1ee6876d01387a7ec9b0999469ee2fe6f6bdb3b734f425e66b05c60e966e85df913f5699346d864c1d3120af8a4866a81
SSDEEP

3072:C2sDtLcWyZ6xCT/IaCFnWmbp3rLzYLiypKHKap9kYznq32TOar5YDqTTOU/:8DtLcB6xCcvbp3HzYLFEb9kIqqEoT

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

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

Attributes

extension
.goaq
offline_id
zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  
  371754a43515ec2386b7b0646ec435c3cb571b4915a3fc7a04330578b8564425
- Size
  
  288KB
- MD5
  
  cbc71d361f708dd935c5b459dc8e7dc4
- SHA1
  
  4b5f910e302f6b9c0957f2adfa1fbf2b2102a3af
- SHA256
  
  371754a43515ec2386b7b0646ec435c3cb571b4915a3fc7a04330578b8564425
- SHA512
  
  cd11a5834000814539129d132951aca1ee6876d01387a7ec9b0999469ee2fe6f6bdb3b734f425e66b05c60e966e85df913f5699346d864c1d3120af8a4866a81
- SSDEEP
  
  3072:C2sDtLcWyZ6xCT/IaCFnWmbp3rLzYLiypKHKap9kYznq32TOar5YDqTTOU/:8DtLcB6xCcvbp3HzYLFEb9kIqqEoT
Score

10^/10

djvu pseudomanuscrypt smokeloader vidar backdoor discovery loader persistence ransomware stealer trojan
- 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
- 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.
- 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