djvu | 8fff8880ef012ea457558b0b23d030d1cc9212e61c1dbbe33b8d552266fb00f4

General

Target

8fff8880ef012ea457558b0b23d030d1cc9212e61c1dbbe33b8d552266fb00f4
Size

800KB
Sample

220520-slrmtahbg5
MD5

e296ac3c5be15c3405fa68ab77b73654
SHA1

cf4d3c4b02e9e9ec93cc2793bc9c8986d333941d
SHA256

8fff8880ef012ea457558b0b23d030d1cc9212e61c1dbbe33b8d552266fb00f4
SHA512

4b1d76195278c8ce66797d645f214a6b8ab251717c8e6e18bc2560da06c61e85450f1b9d6543fadedbc07d2c5f84937e490c419ed5868f4c1cf964d3c48f7cc1

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
  
  8fff8880ef012ea457558b0b23d030d1cc9212e61c1dbbe33b8d552266fb00f4
- Size
  
  800KB
- MD5
  
  e296ac3c5be15c3405fa68ab77b73654
- SHA1
  
  cf4d3c4b02e9e9ec93cc2793bc9c8986d333941d
- SHA256
  
  8fff8880ef012ea457558b0b23d030d1cc9212e61c1dbbe33b8d552266fb00f4
- SHA512
  
  4b1d76195278c8ce66797d645f214a6b8ab251717c8e6e18bc2560da06c61e85450f1b9d6543fadedbc07d2c5f84937e490c419ed5868f4c1cf964d3c48f7cc1
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