djvu | 8f35610e1d1989c953aad95bcfa98eee54e41765f656846f9c864477e06d0ca6

General

Target

8f35610e1d1989c953aad95bcfa98eee54e41765f656846f9c864477e06d0ca6
Size

667KB
Sample

221126-wb11aacc99
MD5

f0c42dfc1a905aaf9dc0eb1a328f8c7d
SHA1

6e3795d31232791512b80740d7dcb16bfeef5730
SHA256

8f35610e1d1989c953aad95bcfa98eee54e41765f656846f9c864477e06d0ca6
SHA512

4d7190124061491901477b1f37163a638f151d1840f0fe04fced8f902a97e3cee2ad73a9588c5aeb1f83607462df3253f8a534cafc6212b4761217d5ef77e46b
SSDEEP

12288:r3XMcV85nJpXUBMsKeHMyG78TqT9nc0n6+VLKwR62U2Jsn/WgdLI6C:DX12rUOCG7IkB4wR634O/vI6

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  8f35610e1d1989c953aad95bcfa98eee54e41765f656846f9c864477e06d0ca6
- Size
  
  667KB
- MD5
  
  f0c42dfc1a905aaf9dc0eb1a328f8c7d
- SHA1
  
  6e3795d31232791512b80740d7dcb16bfeef5730
- SHA256
  
  8f35610e1d1989c953aad95bcfa98eee54e41765f656846f9c864477e06d0ca6
- SHA512
  
  4d7190124061491901477b1f37163a638f151d1840f0fe04fced8f902a97e3cee2ad73a9588c5aeb1f83607462df3253f8a534cafc6212b4761217d5ef77e46b
- SSDEEP
  
  12288:r3XMcV85nJpXUBMsKeHMyG78TqT9nc0n6+VLKwR62U2Jsn/WgdLI6C:DX12rUOCG7IkB4wR634O/vI6
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
- 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