djvu | 2e5460a3a382af20b3c3d10c2cf6a499590cb149581c8b6c01e6f5b1ead0e5dd

General

Target

2e5460a3a382af20b3c3d10c2cf6a499590cb149581c8b6c01e6f5b1ead0e5dd
Size

708KB
Sample

211130-dv548sddgm
MD5

488693ad06613a765152ec0b7693f17b
SHA1

1215f1ebfd7dd781dd75f5d08d2c213fc91e90ad
SHA256

2e5460a3a382af20b3c3d10c2cf6a499590cb149581c8b6c01e6f5b1ead0e5dd
SHA512

af177786f2a1147fc3d91a10fabb8871bcfb4dfaabcc5b9258075bce3663cb1d4870d80f7201350274812e0deb165a04e2135c9b1584ab3a179ca5c1fc4e4ea9

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

48.7

Botnet

517

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Targets

- Target
  
  2e5460a3a382af20b3c3d10c2cf6a499590cb149581c8b6c01e6f5b1ead0e5dd
- Size
  
  708KB
- MD5
  
  488693ad06613a765152ec0b7693f17b
- SHA1
  
  1215f1ebfd7dd781dd75f5d08d2c213fc91e90ad
- SHA256
  
  2e5460a3a382af20b3c3d10c2cf6a499590cb149581c8b6c01e6f5b1ead0e5dd
- SHA512
  
  af177786f2a1147fc3d91a10fabb8871bcfb4dfaabcc5b9258075bce3663cb1d4870d80f7201350274812e0deb165a04e2135c9b1584ab3a179ca5c1fc4e4ea9
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