djvu | 7caf0473640fda57e6db212259894004f8c0bbcb63962956583587897ef9a175

General

Target

7caf0473640fda57e6db212259894004f8c0bbcb63962956583587897ef9a175
Size

850KB
Sample

220517-2y7dgaadd7
MD5

a686b8a167b2774cfde6a37c3b192422
SHA1

f709dacaad40602fca7462f71a66dccc5b671ec3
SHA256

7caf0473640fda57e6db212259894004f8c0bbcb63962956583587897ef9a175
SHA512

3d0176ad6260b8d4d6f95eff4dd3934bbe243257cec391034ab8c41b07b41eb6f336cca7380b8a91d059a90356b58db22b96960a5bfd349694a44896aa330b39

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes

extension
.dfwe
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe

http://ugll.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes

profile_id
517

Targets

- Target
  
  7caf0473640fda57e6db212259894004f8c0bbcb63962956583587897ef9a175
- Size
  
  850KB
- MD5
  
  a686b8a167b2774cfde6a37c3b192422
- SHA1
  
  f709dacaad40602fca7462f71a66dccc5b671ec3
- SHA256
  
  7caf0473640fda57e6db212259894004f8c0bbcb63962956583587897ef9a175
- SHA512
  
  3d0176ad6260b8d4d6f95eff4dd3934bbe243257cec391034ab8c41b07b41eb6f336cca7380b8a91d059a90356b58db22b96960a5bfd349694a44896aa330b39
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- 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