djvu | a3a4fe5c7abf163adc2d136bc57a391987732ebe2934588c7ec9cf0d4c41f4b7

General

Target

a3a4fe5c7abf163adc2d136bc57a391987732ebe2934588c7ec9cf0d4c41f4b7
Size

800KB
Sample

230315-y992yshd5s
MD5

8c8d10df62eac5de5708e6180ee2a093
SHA1

fc59c24f120b3acc8795410fc7a8148ff5e1a1d7
SHA256

a3a4fe5c7abf163adc2d136bc57a391987732ebe2934588c7ec9cf0d4c41f4b7
SHA512

33d01d1951c3780e9216ef1507640aeb0d72491a192fac3502940a890e594cafaee10c376bc3ba9dbc24b21103154ea3e9ebbb809064c89d777e632fca745c2a
SSDEEP

24576:mpdz1WAeoJXzr1PlfCRYzbtItbSWEKXb3oP7Li7i:m3g6X9PUwbtsb/pgP+i

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.qapo
offline_id
VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1
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

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  a3a4fe5c7abf163adc2d136bc57a391987732ebe2934588c7ec9cf0d4c41f4b7
- Size
  
  800KB
- MD5
  
  8c8d10df62eac5de5708e6180ee2a093
- SHA1
  
  fc59c24f120b3acc8795410fc7a8148ff5e1a1d7
- SHA256
  
  a3a4fe5c7abf163adc2d136bc57a391987732ebe2934588c7ec9cf0d4c41f4b7
- SHA512
  
  33d01d1951c3780e9216ef1507640aeb0d72491a192fac3502940a890e594cafaee10c376bc3ba9dbc24b21103154ea3e9ebbb809064c89d777e632fca745c2a
- SSDEEP
  
  24576:mpdz1WAeoJXzr1PlfCRYzbtItbSWEKXb3oP7Li7i:m3g6X9PUwbtsb/pgP+i
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 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
- 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
- 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