djvu | a2e17967ecd903cd84484aa897d4efeaac03246188957210da5b00de8d5a6550

General

Target
file.exe
Size 292KB
Sample221104-nnapvsggdk
SHA256 a2e17967ecd903cd84484aa897d4efeaac03246188957210da5b00de8d5a6550
MD5 8c5802d28df242578c2b1bf06fb05816
SHA1 4f851c4b86f65c1198512865742eac529f7c7284
SHA512 b8876170dae8566cbde8b3e49ef5f3360d4f48df17a4175aa0027072a40a8d3269cc463a8c04483971f260197ab6e4b03f7572116e3c19a043992effed1ab086
SSDEEP 3072:LQ0pfcyLaDJNE5ry77THyFU3fvp3a5MCY2QI3fycEvWJgJlP3gD2/gvxs:9plLGN2M7THyG33p3s7EvPjgDhy
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 292KB
- SHA256 a2e17967ecd903cd84484aa897d4efeaac03246188957210da5b00de8d5a6550
- MD5 8c5802d28df242578c2b1bf06fb05816
- SHA1 4f851c4b86f65c1198512865742eac529f7c7284
- SHA512 b8876170dae8566cbde8b3e49ef5f3360d4f48df17a4175aa0027072a40a8d3269cc463a8c04483971f260197ab6e4b03f7572116e3c19a043992effed1ab086
- SSDEEP 3072:LQ0pfcyLaDJNE5ry77THyFU3fvp3a5MCY2QI3fycEvWJgJlP3gD2/gvxs:9plLGN2M7THyG33p3s7EvPjgDhy
- 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