dcrat

General

Target

c2a30aa959909dc218f5a984f6deadf74179a1f916d32c26cca3aa51d7bcd909
Size

396KB
Sample

231207-bqxk7ageal
MD5

e48680cc9999157b6b9f46f22e775658
SHA1

3fa6d32fc19319963059790aded741e9766a918a
SHA256

c2a30aa959909dc218f5a984f6deadf74179a1f916d32c26cca3aa51d7bcd909
SHA512

14c56b561d3a293a08697f6987624fbc44bad3503b2bf0002e81a8689ccf88bae98eb4dba9fb280623abaa187802848cc369a00b64ca06d827ee7de6769354d0
SSDEEP

3072:MEg59xv986/5EYOsKRF3r94qljhH8Y8jdHA0D95y7Vdb9rWTV+:6xvj6GGFqSV6ji1DhyT

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32

Extracted

Family

djvu

C2

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

Attributes

extension
.nbzi
offline_id
csCsb6cUvy0iMa6NgGCGH0hSfXQlGjZVEmFVkgt1
payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

risepro

C2

193.233.132.51

Targets

- Target
  
  c2a30aa959909dc218f5a984f6deadf74179a1f916d32c26cca3aa51d7bcd909
- Size
  
  396KB
- MD5
  
  e48680cc9999157b6b9f46f22e775658
- SHA1
  
  3fa6d32fc19319963059790aded741e9766a918a
- SHA256
  
  c2a30aa959909dc218f5a984f6deadf74179a1f916d32c26cca3aa51d7bcd909
- SHA512
  
  14c56b561d3a293a08697f6987624fbc44bad3503b2bf0002e81a8689ccf88bae98eb4dba9fb280623abaa187802848cc369a00b64ca06d827ee7de6769354d0
- SSDEEP
  
  3072:MEg59xv986/5EYOsKRF3r94qljhH8Y8jdHA0D95y7Vdb9rWTV+:6xvj6GGFqSV6ji1DhyT
Score

10^/10

dcrat djvu privateloader raccoon risepro smokeloader zgrat pub1 backdoor collection discovery evasion infostealer loader persistence ransomware rat spyware stealer themida trojan
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detect ZGRat V1
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- PrivateLoader
  PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
  loader privateloader
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- Raccoon Stealer V2 payload
- RisePro
  RisePro stealer is an infostealer distributed by PrivateLoader.
  stealer risepro
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- ZGRat
  ZGRat is remote access trojan written in C#.
  rat zgrat
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Drops startup file
- Executes dropped EXE
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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
- Checks whether UAC is enabled
  evasion trojan
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1