djvu | 539885fc37c58da4b6852e53e741024d30f358517820322c0145d0383494eec6

General

Target

160c9eb3600d3bf9d2846a09a65218593c5d385b724da7cd44b23a1732157cda.zip
Size

182KB
Sample

221005-w3ax6sfddq
MD5

43afbca13fc31b8b0825ae079b040dfd
SHA1

2c39d331dbb5e6857c087de510e79b04733a6a47
SHA256

539885fc37c58da4b6852e53e741024d30f358517820322c0145d0383494eec6
SHA512

8c5a99321fa2d1216cb31f864102380ffbbb78b12b559830ecf41ca60f7948db9457e07c21679b9066a1bde131c256d87adab8108a07c765cea95ef7b56509ad
SSDEEP

3072:wWKt11XdpbAjsnpmmyGRHMWYz4qXIlabh/DyGVOHjd7cMw+SV2AzL:M11tpbAjcy0MnXIla9epDgV2A3

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.adww
offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  
  160c9eb3600d3bf9d2846a09a65218593c5d385b724da7cd44b23a1732157cda.exe
- Size
  
  272KB
- MD5
  
  8432e504f078f9319133a9ad826773fc
- SHA1
  
  9d913d1aff658215553c79c74ec0cc3030248845
- SHA256
  
  160c9eb3600d3bf9d2846a09a65218593c5d385b724da7cd44b23a1732157cda
- SHA512
  
  809769c7dc53c43de7d9de08f09ca06e286b91cac073fd01a8fc60bd9e3409f1cfbbf876ed69c5215c976a2fedecc5c49971dff93716f2eee073398087f388bc
- SSDEEP
  
  6144:+ydAhddLVf6VaM/WSr/hBuzbgwu7wVfU+:+64dhf1cunnS+
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 Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- 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