dcrat

General

Target

8ed92a1964a27552705926c929118b576553585874cc19aa4214ee7e810d3b5d
Size

171KB
Sample

240313-an59wahb22
MD5

762c43c78ccf4d3b35574149b834f7a7
SHA1

b024585ab11a867a05b97f4de4336c14bb4e54e5
SHA256

8ed92a1964a27552705926c929118b576553585874cc19aa4214ee7e810d3b5d
SHA512

83d45a68b4c2a4c9b4ac55a5aa1f66e5dfd84328535f5ada2830592cc7745b6ff39aa57aefe715c9bebab552f569fce1216b8689a85cb3be3d8661e6b2a1f827
SSDEEP

1536:fwXXLANewOH0Tnw7NVPU18mjkV41JYzHXPxCq9ySC8AW4pNhzjDFS1jRJTNg7A+:fExwOHJN6BjkyQ3P6z8AXBzjDI1ak+

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32

Extracted

Family

djvu

C2

http://sajdfue.com/test1/get.php

Attributes

extension
.wisz
offline_id
4p0Nzrg1q0ND5of5Gtp2UBjthSXuE8VxnMrd4vt1
payload_url
http://sdfjhuz.com/dl/build2.exe

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

Extracted

Family

vidar

Version

8.2

Botnet

7462cf1e49890509e46ee7ab1b511527

C2

https://steamcommunity.com/profiles/76561199651834633

https://t.me/raf6ik

Attributes

profile_id_v2
7462cf1e49890509e46ee7ab1b511527
user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://associationokeo.shop/api

Targets

- Target
  
  8ed92a1964a27552705926c929118b576553585874cc19aa4214ee7e810d3b5d
- Size
  
  171KB
- MD5
  
  762c43c78ccf4d3b35574149b834f7a7
- SHA1
  
  b024585ab11a867a05b97f4de4336c14bb4e54e5
- SHA256
  
  8ed92a1964a27552705926c929118b576553585874cc19aa4214ee7e810d3b5d
- SHA512
  
  83d45a68b4c2a4c9b4ac55a5aa1f66e5dfd84328535f5ada2830592cc7745b6ff39aa57aefe715c9bebab552f569fce1216b8689a85cb3be3d8661e6b2a1f827
- SSDEEP
  
  1536:fwXXLANewOH0Tnw7NVPU18mjkV41JYzHXPxCq9ySC8AW4pNhzjDFS1jRJTNg7A+:fExwOHJN6BjkyQ3P6z8AXBzjDI1ak+
Score

10^/10

dcrat djvu smokeloader vidar 7462cf1e49890509e46ee7ab1b511527 pub1 backdoor discovery infostealer persistence ransomware rat stealer trojan lumma
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detect Vidar Stealer
  stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Lumma Stealer
  An infostealer written in C++ first seen in August 2022.
  stealer lumma
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- 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