djvu | 82ec7de1d60c838a6f0edb5effc8d1fef0d63cade11b2ee7538ef447275c0d86

General

Target
file.exe
Size 298KB
Sample230128-p2cbaaeg87
SHA256 82ec7de1d60c838a6f0edb5effc8d1fef0d63cade11b2ee7538ef447275c0d86
MD5 904414d23fbd09bc9d3cf706cb473c18
SHA1 4d42b5d184f2b76664903aec3c36c29a561dd42b
SHA512 01ac142d3d128d341ba2b6cb2ad1aa7a5cefc3a527e6fc4c5c7e3ee705cf9a000d65f10ba906e7fe76543ef8905c554b2f1400f77e6ae84d72540a1567b5dbd0
SSDEEP 6144:XELFwAre0JypfVNMVc8/qSwzIDMc9OWzP:0x/rzJ88/qSAeMgO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan vmprotect

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzop
offline_id
ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

2.2

Botnet

19

C2

https://t.me/litlebey
https://steamcommunity.com/profiles/76561199472399815

Attributes

profile_id
19

Targets

- Target
  file.exe
- Size 298KB
- SHA256 82ec7de1d60c838a6f0edb5effc8d1fef0d63cade11b2ee7538ef447275c0d86
- MD5 904414d23fbd09bc9d3cf706cb473c18
- SHA1 4d42b5d184f2b76664903aec3c36c29a561dd42b
- SHA512 01ac142d3d128d341ba2b6cb2ad1aa7a5cefc3a527e6fc4c5c7e3ee705cf9a000d65f10ba906e7fe76543ef8905c554b2f1400f77e6ae84d72540a1567b5dbd0
- SSDEEP 6144:XELFwAre0JypfVNMVc8/qSwzIDMc9OWzP:0x/rzJ88/qSAeMgO
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu vidar 19 discovery persistence ransomware spyware stealer vmprotect
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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
- Adds Run key to start application
  persistence
- 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