djvu | b06450747820547922cde6de28a6d22888ade0f615743804ea01803d35f5f749

General

Target

afcc5a1db6500492b9f62c213f43fb77.bin
Size

140KB
Sample

230213-cbjw8aaa85
MD5

ab3ea0293da0e92d4d91e6571cd19dd1
SHA1

2baa66dcd542805aea57ebe597df63ed89925749
SHA256

b06450747820547922cde6de28a6d22888ade0f615743804ea01803d35f5f749
SHA512

31e226f71c8dfc623dce9e96425cc980dbdd447db15187b233dcd4ebb74fcea88a130dd3f32354b6218e46b4b552534e8c8a44cf46f6b3f5f3b02f37563dfee1
SSDEEP

3072:XPSvE6rvpV3mPGR4uaKWj4nGjKnHaWeZwhiEs0Rsoutx:X+rxdIGRtPWcnGY6leHs+sPz

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://bihsy.com/lancer/get.php

Attributes

extension
.vvoo
offline_id
9c20OtJsXdFeF07b1IeFK5ERGv1zIb659YG380t1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2.4

Botnet

19

Attributes

profile_id
19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes

api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

- Target
  
  e8173e1e90657aab2795034f66accf274f6b73bcca18ff6223ce2490906d2742.exe
- Size
  
  196KB
- MD5
  
  afcc5a1db6500492b9f62c213f43fb77
- SHA1
  
  35695719f6cadc3b574b484dea7c2f4b2871b5d3
- SHA256
  
  e8173e1e90657aab2795034f66accf274f6b73bcca18ff6223ce2490906d2742
- SHA512
  
  584338da1edbcf1d3e13a8bcc46b7cff630f9cf62bf7e79da547e640bcab58c37f0c8061ae49dd5687e79d5c22be1eb05d2df91e28c84536e0d3da110965757a
- SSDEEP
  
  3072:plE9sQ+sJJw5e99bP1GrGzxnw6kYiky+CVTJhjte:bqTbJJT91cizg6qlJ
Score

10^/10

smokeloader backdoor trojan djvu laplas vidar 19 clipper discovery persistence ransomware spyware stealer vmprotect
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Laplas Clipper
  Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.
  stealer clipper laplas
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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
- Legitimate hosting services abused for malware hosting/C2
- 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 behavioral2