djvu | e3c83c4ddd09d44ec2c27c34fd563f600cc899f4f6b9c4104ebc5f5662d2f503

General

Target

e3c83c4ddd09d44ec2c27c34fd563f600cc899f4f6b9c4104ebc5f5662d2f503
Size

821KB
Sample

211205-dhzfxsefe5
MD5

722e38a95b7b5b1aaef7d76afd917816
SHA1

44fe3cd60d83cdeb497a175bd4e3353d5a233b3d
SHA256

e3c83c4ddd09d44ec2c27c34fd563f600cc899f4f6b9c4104ebc5f5662d2f503
SHA512

80716e178978a3c29059fea76d2b65a78241bbe0f2935aa260065858f44b5123b079458272846273c7979631b55bbf6608961e1baa42ca7cc96f51de7bb76af7

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.wnlu
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
  
  e3c83c4ddd09d44ec2c27c34fd563f600cc899f4f6b9c4104ebc5f5662d2f503
- Size
  
  821KB
- MD5
  
  722e38a95b7b5b1aaef7d76afd917816
- SHA1
  
  44fe3cd60d83cdeb497a175bd4e3353d5a233b3d
- SHA256
  
  e3c83c4ddd09d44ec2c27c34fd563f600cc899f4f6b9c4104ebc5f5662d2f503
- SHA512
  
  80716e178978a3c29059fea76d2b65a78241bbe0f2935aa260065858f44b5123b079458272846273c7979631b55bbf6608961e1baa42ca7cc96f51de7bb76af7
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