djvu | a9842aa4cab71ae0f20b8838a34f6950e412d0d5e8a6d4bc64e9f28772332d1f

General

Target
file.exe
Size 294KB
Sample221008-g92bdaeddr
SHA256 a9842aa4cab71ae0f20b8838a34f6950e412d0d5e8a6d4bc64e9f28772332d1f
MD5 9529a8a5b1e743d7099c005e981342f6
SHA1 9ed5c3d6a6f6913df52882638f10f2e0854af347
SHA512 a5a73a0076e3b19522bffc2f33c693b5d50fa637008c6b400f2d8aa80acc3982e6e47fae9dcbd65f6e655608dbc5a229fbda485a72ddb0700790f5f0541cc5a3
SSDEEP 6144:J44O8LMI9eXAndy2iQYpS1Cy7ITsqeewVf6XO:JNj9eXrQYpOCy7RW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.towz
offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
payload_url
http://rgyui.top/dl/build2.exe

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

Extracted

Family

vidar

Version

54.9

Botnet

517

C2

https://t.me/larsenup
https://ioc.exchange/@zebra54

Attributes

profile_id
517

Extracted

Family

raccoon

Botnet

17aad1e8aa2ca5164d7690cff1926390

C2

http://45.15.156.27

rc4.plain

Targets

- Target
  file.exe
- Size 294KB
- SHA256 a9842aa4cab71ae0f20b8838a34f6950e412d0d5e8a6d4bc64e9f28772332d1f
- MD5 9529a8a5b1e743d7099c005e981342f6
- SHA1 9ed5c3d6a6f6913df52882638f10f2e0854af347
- SHA512 a5a73a0076e3b19522bffc2f33c693b5d50fa637008c6b400f2d8aa80acc3982e6e47fae9dcbd65f6e655608dbc5a229fbda485a72ddb0700790f5f0541cc5a3
- SSDEEP 6144:J44O8LMI9eXAndy2iQYpS1Cy7ITsqeewVf6XO:JNj9eXrQYpOCy7RW
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu raccoon vidar 17aad1e8aa2ca5164d7690cff1926390 517 collection discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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 Microsoft Outlook profiles
  collection
- 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