djvu | cba7a280a502a384df6429f843fdb5f92263364490292a116bbf396262a8e0a0

General

Target

cba7a280a502a384df6429f843fdb5f92263364490292a116bbf396262a8e0a0
Size

827KB
Sample

230110-d4ecwaeg9y
MD5

3028c71d9207be63be223889aa8a88ff
SHA1

c2a29df6ce78b4d55e504dbf232e36af4bdae49a
SHA256

cba7a280a502a384df6429f843fdb5f92263364490292a116bbf396262a8e0a0
SHA512

c540574a95dfcca597b980815b4a1eedc6c3d55258f8a883da673cadab970a40de6443a5d0cb926255a9ec201ebfd8037fee3817d2056a9959c23841a85b4bcc
SSDEEP

12288:YXU6FpR+KctoFJYzxgsaQMlVytPujOZgeDIqSsSDOBjU9BtB5aOvo:YXUQ5K3gsOlVRjOZgeDIVkjUT/53vo

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zoqw
offline_id
7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

1.9

Botnet

19

C2

https://t.me/travelticketshop

https://steamcommunity.com/profiles/76561199469016299

Attributes

profile_id
19

Targets

- Target
  
  cba7a280a502a384df6429f843fdb5f92263364490292a116bbf396262a8e0a0
- Size
  
  827KB
- MD5
  
  3028c71d9207be63be223889aa8a88ff
- SHA1
  
  c2a29df6ce78b4d55e504dbf232e36af4bdae49a
- SHA256
  
  cba7a280a502a384df6429f843fdb5f92263364490292a116bbf396262a8e0a0
- SHA512
  
  c540574a95dfcca597b980815b4a1eedc6c3d55258f8a883da673cadab970a40de6443a5d0cb926255a9ec201ebfd8037fee3817d2056a9959c23841a85b4bcc
- SSDEEP
  
  12288:YXU6FpR+KctoFJYzxgsaQMlVytPujOZgeDIqSsSDOBjU9BtB5aOvo:YXUQ5K3gsOlVRjOZgeDIVkjUT/53vo
Score

10^/10

djvu vidar 19 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
- 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