djvu | 98d0c47d7198deb6c0161754deec187e0678d501377b0be7c37b8e1cf713e074

General

Target

98d0c47d7198deb6c0161754deec187e0678d501377b0be7c37b8e1cf713e074
Size

800KB
Sample

220520-tb8n1shhh8
MD5

9e41dc70e678b236df945a7811d10e1c
SHA1

4c7d5077fe5f8156f649bfb5333f9d53ef01eeae
SHA256

98d0c47d7198deb6c0161754deec187e0678d501377b0be7c37b8e1cf713e074
SHA512

0250f263ef9783c26fd4994220452e2561a8f5c62acfa633d010047973dab19f0a4c6b229fffb1812d726ea57001a435be6d02c57428924e25aea1c0106255cf

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes

extension
.dfwe
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe

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

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes

profile_id
517

Targets

- Target
  
  98d0c47d7198deb6c0161754deec187e0678d501377b0be7c37b8e1cf713e074
- Size
  
  800KB
- MD5
  
  9e41dc70e678b236df945a7811d10e1c
- SHA1
  
  4c7d5077fe5f8156f649bfb5333f9d53ef01eeae
- SHA256
  
  98d0c47d7198deb6c0161754deec187e0678d501377b0be7c37b8e1cf713e074
- SHA512
  
  0250f263ef9783c26fd4994220452e2561a8f5c62acfa633d010047973dab19f0a4c6b229fffb1812d726ea57001a435be6d02c57428924e25aea1c0106255cf
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 W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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