djvu | adee78b270b8e56e775dd70f6b39a3bc44a3eabcbe9b55310f62cfc9da6a2b9c

General

Target

adee78b270b8e56e775dd70f6b39a3bc44a3eabcbe9b55310f62cfc9da6a2b9c
Size

791KB
Sample

221103-bjgldsdcf3
MD5

5a5c792332fe31927128e7450ee4f3df
SHA1

d5e09b9c8f7b6a15cdb12555133fddd02b5d724c
SHA256

adee78b270b8e56e775dd70f6b39a3bc44a3eabcbe9b55310f62cfc9da6a2b9c
SHA512

8e4f58d1ba79436b3bf973c4d8757314b47d03189cde022bfa8de75d9cb165d28e8b6af17f950e87d9b5b5d2ab7023b12f4fa36a7f182b3e37fa5fc85741c8a2
SSDEEP

24576:Cf1FlWt4bS8CjhtSDUmVXWcJNbxH9w7i:C9rWt1htSDzVRbxmi

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bowd
offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
payload_url
http://uaery.top/dl/build2.exe

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

Targets

- Target
  
  adee78b270b8e56e775dd70f6b39a3bc44a3eabcbe9b55310f62cfc9da6a2b9c
- Size
  
  791KB
- MD5
  
  5a5c792332fe31927128e7450ee4f3df
- SHA1
  
  d5e09b9c8f7b6a15cdb12555133fddd02b5d724c
- SHA256
  
  adee78b270b8e56e775dd70f6b39a3bc44a3eabcbe9b55310f62cfc9da6a2b9c
- SHA512
  
  8e4f58d1ba79436b3bf973c4d8757314b47d03189cde022bfa8de75d9cb165d28e8b6af17f950e87d9b5b5d2ab7023b12f4fa36a7f182b3e37fa5fc85741c8a2
- SSDEEP
  
  24576:Cf1FlWt4bS8CjhtSDUmVXWcJNbxH9w7i:C9rWt1htSDzVRbxmi
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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