djvu | 5cae211792a5d3392ffe288a1cf337dd80480532732aa9fc655c7a056d8e9a4c

General

Target

5cae211792a5d3392ffe288a1cf337dd80480532732aa9fc655c7a056d8e9a4c
Size

849KB
Sample

211201-k12sbsbahm
MD5

1689d1d07b677dda2173a71890d5634e
SHA1

f87d70bbc7a9823f8d7f234cf228479ee754fa4c
SHA256

5cae211792a5d3392ffe288a1cf337dd80480532732aa9fc655c7a056d8e9a4c
SHA512

cb214da4a5a5278561fd80309d6a2dc6c65196a35d7f358dbb70c3316c2caa9996249fee5ce4c3a50ca091d4ed7292263cf1e78a77e037371f785a30b7cf5832

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  5cae211792a5d3392ffe288a1cf337dd80480532732aa9fc655c7a056d8e9a4c
- Size
  
  849KB
- MD5
  
  1689d1d07b677dda2173a71890d5634e
- SHA1
  
  f87d70bbc7a9823f8d7f234cf228479ee754fa4c
- SHA256
  
  5cae211792a5d3392ffe288a1cf337dd80480532732aa9fc655c7a056d8e9a4c
- SHA512
  
  cb214da4a5a5278561fd80309d6a2dc6c65196a35d7f358dbb70c3316c2caa9996249fee5ce4c3a50ca091d4ed7292263cf1e78a77e037371f785a30b7cf5832
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- 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
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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