djvu | 7138dbc7ccee81cd1e3f87e404cd734b17a2864b8b5e19acb193b61fb218cfb7

General

Target

7138dbc7ccee81cd1e3f87e404cd734b17a2864b8b5e19acb193b61fb218cfb7
Size

826KB
Sample

211205-tnabzsfdf4
MD5

c3098946a983215e5e1ed9e6048bfe68
SHA1

46bd9f6b612fafe4121ec5fbb126b10ee32df07b
SHA256

7138dbc7ccee81cd1e3f87e404cd734b17a2864b8b5e19acb193b61fb218cfb7
SHA512

d311c269af545f1a58d0343735ea50fe80e7dd743c3d3fe83bf014b527785d444ed69789a3c37dbd14d186e7de364eaafb90c2c825891a65ae033364bf835a33

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/lancer/get.php

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  7138dbc7ccee81cd1e3f87e404cd734b17a2864b8b5e19acb193b61fb218cfb7
- Size
  
  826KB
- MD5
  
  c3098946a983215e5e1ed9e6048bfe68
- SHA1
  
  46bd9f6b612fafe4121ec5fbb126b10ee32df07b
- SHA256
  
  7138dbc7ccee81cd1e3f87e404cd734b17a2864b8b5e19acb193b61fb218cfb7
- SHA512
  
  d311c269af545f1a58d0343735ea50fe80e7dd743c3d3fe83bf014b527785d444ed69789a3c37dbd14d186e7de364eaafb90c2c825891a65ae033364bf835a33
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
- Vidar Stealer
  stealer
- 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