djvu | 6a0ab685c2fd0bb7e277a5235e8e79f8a86a42ae6cd3d698d5e5fa92866da651

General

Target
6a0ab685c2fd0bb7e277a5235e8e79f8a86a42ae6cd3d698d5e5fa92866da651
Size 726KB
Sample221022-jswexabfb7
SHA256 6a0ab685c2fd0bb7e277a5235e8e79f8a86a42ae6cd3d698d5e5fa92866da651
MD5 d1f518a1cc7e12dc90d0507c791f8021
SHA1 67ea0a2a38cb997d0c79f1977a123ef94a555b8f
SHA512 e96d9f44cb13cb304feb7fd387bc2ccc6514688b87653d6411b28c7286d4b15b2288261718437c4496c88fb79ee42417ef02af6c142c264a1f037bb7deb07b69
SSDEEP 12288:OB6/zJNXBagiCDWDjffRCEAHewxuz3o2qar/acsAuZHr8gpLQdcVhwk:OBe9NFRFHew0vqiuZ8UKcVhw
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.nury
offline_id
KFBzXY7hTnWvKHIgFKUOR1MsE6RDJJwQPj1ozPt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33

Attributes

profile_id
517

Targets

- Target
  6a0ab685c2fd0bb7e277a5235e8e79f8a86a42ae6cd3d698d5e5fa92866da651
- Size 726KB
- SHA256 6a0ab685c2fd0bb7e277a5235e8e79f8a86a42ae6cd3d698d5e5fa92866da651
- MD5 d1f518a1cc7e12dc90d0507c791f8021
- SHA1 67ea0a2a38cb997d0c79f1977a123ef94a555b8f
- SHA512 e96d9f44cb13cb304feb7fd387bc2ccc6514688b87653d6411b28c7286d4b15b2288261718437c4496c88fb79ee42417ef02af6c142c264a1f037bb7deb07b69
- SSDEEP 12288:OB6/zJNXBagiCDWDjffRCEAHewxuz3o2qar/acsAuZHr8gpLQdcVhwk:OBe9NFRFHew0vqiuZ8UKcVhw
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- 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
- 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