djvu | 45bdc7cb0d2dd526eb9a782b0d948eb0ca86204c51b2252a0c910bb7fef0b6a5

General

Target

1.bin.exe
Size

844KB
Sample

230316-yktcxacf27
MD5

98eedc4376c0716025cd9d26c62990b1
SHA1

cd80b88b320590c38d09f85d9cbb71f19ef2d199
SHA256

45bdc7cb0d2dd526eb9a782b0d948eb0ca86204c51b2252a0c910bb7fef0b6a5
SHA512

6205757675c4b05c4e3effa003cafbdfd6c2451d4c509b9cb558a8360b9a1df6af77515f0c5e931259400f77263a729ffa0335b5b466724e6f73a0a75d21d982
SSDEEP

12288:1hOWC0cUIbpUPkiCSQsET8ZMn1LSzP0Jiue6Zs9YzPO8bRIT0vDcM7wUVxBV96+M:1NCa8J93sMny8f7c4Fb71wUV7aVh

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
  
  1.bin.exe
- Size
  
  844KB
- MD5
  
  98eedc4376c0716025cd9d26c62990b1
- SHA1
  
  cd80b88b320590c38d09f85d9cbb71f19ef2d199
- SHA256
  
  45bdc7cb0d2dd526eb9a782b0d948eb0ca86204c51b2252a0c910bb7fef0b6a5
- SHA512
  
  6205757675c4b05c4e3effa003cafbdfd6c2451d4c509b9cb558a8360b9a1df6af77515f0c5e931259400f77263a729ffa0335b5b466724e6f73a0a75d21d982
- SSDEEP
  
  12288:1hOWC0cUIbpUPkiCSQsET8ZMn1LSzP0Jiue6Zs9YzPO8bRIT0vDcM7wUVxBV96+M:1NCa8J93sMny8f7c4Fb71wUV7aVh
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 behavioral2