djvu | 1d4016343e1f3d63ba4327657dc401804ad7816fcb9a8a5f2e7d4129ad8b0a59

General

Target

JC_1d4016343e1f3d63ba4327657dc401804ad7816fcb9a8a5f2e7d4129ad8b0a59
Size

779KB
Sample

230903-lf9swagh5s
MD5

1c5be280ecaf53a4b791583c8bce210a
SHA1

33f49723e454e91c416991308edddf14e905fcfc
SHA256

1d4016343e1f3d63ba4327657dc401804ad7816fcb9a8a5f2e7d4129ad8b0a59
SHA512

63f26e5cc977e62983d9f80bada2ac262d5fedc4329f033acec0e8471a0ee5bdce90c6080e952a46bbdcc6a324267f47590285706ef13240f6a08cada303fe03
SSDEEP

12288:zzp8oxR1OqwfdKryREJ9gMSo+RX6XeS8MiZXEqEiqa1y:zlROqwQrPJQo+RMl8Mq3qa1y

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.rzml
offline_id
4OGfweO4lKfNTwKczrTWD8yTxQkyAGofoZhcOKt1
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

5.4

Botnet

25f5344bfcb62e75b7946c3a681aec54

C2

https://t.me/vogogor

https://steamcommunity.com/profiles/76561199545993403

Attributes

profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Targets

- Target
  
  JC_1d4016343e1f3d63ba4327657dc401804ad7816fcb9a8a5f2e7d4129ad8b0a59
- Size
  
  779KB
- MD5
  
  1c5be280ecaf53a4b791583c8bce210a
- SHA1
  
  33f49723e454e91c416991308edddf14e905fcfc
- SHA256
  
  1d4016343e1f3d63ba4327657dc401804ad7816fcb9a8a5f2e7d4129ad8b0a59
- SHA512
  
  63f26e5cc977e62983d9f80bada2ac262d5fedc4329f033acec0e8471a0ee5bdce90c6080e952a46bbdcc6a324267f47590285706ef13240f6a08cada303fe03
- SSDEEP
  
  12288:zzp8oxR1OqwfdKryREJ9gMSo+RX6XeS8MiZXEqEiqa1y:zlROqwQrPJQo+RMl8Mq3qa1y
Score

10^/10

djvu vidar 25f5344bfcb62e75b7946c3a681aec54 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
- 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