djvu | f41d045989a452a2776b9ddcd2230b4f6ab8727efa44be1b64dee4d44ddda635

General

Target

f41d045989a452a2776b9ddcd2230b4f6ab8727efa44be1b64dee4d44ddda635
Size

823KB
Sample

220521-tt4ssaddbn
MD5

271e1209c3fd1b4e589bd8d31b226f8c
SHA1

8fbf1882a9fe2d65815f1ad51d8ad47db8080e3e
SHA256

f41d045989a452a2776b9ddcd2230b4f6ab8727efa44be1b64dee4d44ddda635
SHA512

8090ccbe87dcf104dbb97ffc5f2af539c301b53fe850927afdcc23aaca6127a9acc1ffb51c66e9850201573db7d4da94e4b8713dc43908f867e30ab01b8f2ffe

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
  
  f41d045989a452a2776b9ddcd2230b4f6ab8727efa44be1b64dee4d44ddda635
- Size
  
  823KB
- MD5
  
  271e1209c3fd1b4e589bd8d31b226f8c
- SHA1
  
  8fbf1882a9fe2d65815f1ad51d8ad47db8080e3e
- SHA256
  
  f41d045989a452a2776b9ddcd2230b4f6ab8727efa44be1b64dee4d44ddda635
- SHA512
  
  8090ccbe87dcf104dbb97ffc5f2af539c301b53fe850927afdcc23aaca6127a9acc1ffb51c66e9850201573db7d4da94e4b8713dc43908f867e30ab01b8f2ffe
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