djvu | f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7

General

Target

f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7
Size

695KB
Sample

230130-l8feqsaa32
MD5

1353a4920662db38d6bd16fbda5605e4
SHA1

57dcbf4275ca000556a6cfaa344393c607faf5a9
SHA256

f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7
SHA512

cb10ae940402317a49e94cd360b156a193106d7551e651d27902d24b1846e4c962979c1ea8fa0aa7b248a7b460d14c46f9d57060ecf568b4663b8f78108a0bee
SSDEEP

12288:nv6GQzvocn+/RxvTEJQmQVyfepay/WdN9VHaY3bnB0hPWB0qa:nrSvoZ/3bE9Q0fepaPVHaEnB4Pea

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzqw
offline_id
ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2.2

Botnet

19

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes

profile_id
19

Targets

- Target
  
  f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7
- Size
  
  695KB
- MD5
  
  1353a4920662db38d6bd16fbda5605e4
- SHA1
  
  57dcbf4275ca000556a6cfaa344393c607faf5a9
- SHA256
  
  f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7
- SHA512
  
  cb10ae940402317a49e94cd360b156a193106d7551e651d27902d24b1846e4c962979c1ea8fa0aa7b248a7b460d14c46f9d57060ecf568b4663b8f78108a0bee
- SSDEEP
  
  12288:nv6GQzvocn+/RxvTEJQmQVyfepay/WdN9VHaY3bnB0hPWB0qa:nrSvoZ/3bE9Q0fepaPVHaEnB4Pea
Score

10^/10

djvu vidar 19 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