djvu | 69f69d4c2a08e808b45d38b52649367da5befa1210b52a809685f0e1d84c16f5

General

Target
file.exe
Size 210KB
Sample221103-pp2qeaabf3
SHA256 69f69d4c2a08e808b45d38b52649367da5befa1210b52a809685f0e1d84c16f5
MD5 5531c48e4482c93ee5b5ee6076f26272
SHA1 7da752055f5d6295d83bc48dc22179eee1035418
SHA512 b7118ad37e725cdbc85102e1f535677a3a73e8a5ce0a6d27a279c4c6a8881c878106339264dd6deb969cd37afc66bb02b4d93c6b4bd12939f33c3c2917cd036d
SSDEEP 3072:mC7GO7i/eQGefkLq4lG68d5Y3u3GspWe2D/U0jNd4fwa+dx:mCSGAe0MLqaGIu2sLqUANd4fWd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bozq
offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
payload_url
http://uaery.top/dl/build2.exe

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

Targets

- Target
  file.exe
- Size 210KB
- SHA256 69f69d4c2a08e808b45d38b52649367da5befa1210b52a809685f0e1d84c16f5
- MD5 5531c48e4482c93ee5b5ee6076f26272
- SHA1 7da752055f5d6295d83bc48dc22179eee1035418
- SHA512 b7118ad37e725cdbc85102e1f535677a3a73e8a5ce0a6d27a279c4c6a8881c878106339264dd6deb969cd37afc66bb02b4d93c6b4bd12939f33c3c2917cd036d
- SSDEEP 3072:mC7GO7i/eQGefkLq4lG68d5Y3u3GspWe2D/U0jNd4fwa+dx:mCSGAe0MLqaGIu2sLqUANd4fWd
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu 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
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- 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