djvu | 16ca18a43379276b94fc60129a2d18b0d78c9a44f4f762eeeba51930b3d2d39b

General

Target

16ca18a43379276b94fc60129a2d18b0d78c9a44f4f762eeeba51930b3d2d39b
Size

781KB
Sample

230325-3h2zgseg26
MD5

a405faf80839090a636692c7476a0125
SHA1

f2b5643010e6e08bbc19791a3716340670b4a449
SHA256

16ca18a43379276b94fc60129a2d18b0d78c9a44f4f762eeeba51930b3d2d39b
SHA512

2302f213b91bb9ccf051f91686deec74e7e17a024a8a0ac129e0e3987f44eb9ba35c5cfc8e0b9d632a366e16c81c846054e42e0722761cd339179edff5f77ba9
SSDEEP

12288:DG4w1/YaxToRWymWmf5+K6KtL6uYB4h02fjiBl31R2AP1mYBLtsfgX7QTsxvrnz:4NY3RWymF5cKtLFhzGBJ171mVgX7Nrn

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.tywd
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  16ca18a43379276b94fc60129a2d18b0d78c9a44f4f762eeeba51930b3d2d39b
- Size
  
  781KB
- MD5
  
  a405faf80839090a636692c7476a0125
- SHA1
  
  f2b5643010e6e08bbc19791a3716340670b4a449
- SHA256
  
  16ca18a43379276b94fc60129a2d18b0d78c9a44f4f762eeeba51930b3d2d39b
- SHA512
  
  2302f213b91bb9ccf051f91686deec74e7e17a024a8a0ac129e0e3987f44eb9ba35c5cfc8e0b9d632a366e16c81c846054e42e0722761cd339179edff5f77ba9
- SSDEEP
  
  12288:DG4w1/YaxToRWymWmf5+K6KtL6uYB4h02fjiBl31R2AP1mYBLtsfgX7QTsxvrnz:4NY3RWymF5cKtLFhzGBJ171mVgX7Nrn
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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