djvu | c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e

General

Target

c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e
Size

211KB
Sample

230220-25hzfsch59
MD5

b63f8a61fb95a0186241e5fcf517434a
SHA1

7e8bc5300560f9b0614a96b33016ff3dbb389b61
SHA256

c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e
SHA512

39111ee7ec339f4b7be15b4b893212541ad14e27e780bb25351c82aea784d4ae8a16b68862cef08beffff0a92cdfabfd8d2bc2666c2759cfb6550ca4e52f5dc5
SSDEEP

3072:YGRR//qmLQbWUkJ0i7Ak8FIliXwOr4L5U3rWPdVkTVwIXCV6Fk:F//xLAkJiCig1i3rWPkTVwACh

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
  
  c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e
- Size
  
  211KB
- MD5
  
  b63f8a61fb95a0186241e5fcf517434a
- SHA1
  
  7e8bc5300560f9b0614a96b33016ff3dbb389b61
- SHA256
  
  c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e
- SHA512
  
  39111ee7ec339f4b7be15b4b893212541ad14e27e780bb25351c82aea784d4ae8a16b68862cef08beffff0a92cdfabfd8d2bc2666c2759cfb6550ca4e52f5dc5
- SSDEEP
  
  3072:YGRR//qmLQbWUkJ0i7Ak8FIliXwOr4L5U3rWPdVkTVwIXCV6Fk:F//xLAkJiCig1i3rWPkTVwACh
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
- Legitimate hosting services abused for malware hosting/C2
- 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