dcrat

General

Target

2f720dd5eedb611d0d549c929a51f5a96cd6d4c1de94ba61b5f49ea74a90821d
Size

190KB
Sample

231211-yn1ldshde8
MD5

068ee55ae3d9f43f15a6ca6d21e39002
SHA1

350ecdc9141df9a9edf1ce0d2d323af98eeecdbd
SHA256

2f720dd5eedb611d0d549c929a51f5a96cd6d4c1de94ba61b5f49ea74a90821d
SHA512

0210a4c41d32e92314720a9e0ff28ad685e993877a77da9e15adfbc549086d24598bf81fb48ade9a3835d1cdcfa1a1858a87bc93dfa815bd0ea4eb37ba55d368
SSDEEP

3072:PJW9jLf7NA33/aMQVZr1c7wuOmttd+wkydW9+Rs50uq:M9jLzNq3y1tuwCtd+wDdWC

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Botnet

up3

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
.hhuy
offline_id
gG3wF8nDWRqLztkHPAxMzpvNVlmLBMgQKmKiCNt1
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
  
  2f720dd5eedb611d0d549c929a51f5a96cd6d4c1de94ba61b5f49ea74a90821d
- Size
  
  190KB
- MD5
  
  068ee55ae3d9f43f15a6ca6d21e39002
- SHA1
  
  350ecdc9141df9a9edf1ce0d2d323af98eeecdbd
- SHA256
  
  2f720dd5eedb611d0d549c929a51f5a96cd6d4c1de94ba61b5f49ea74a90821d
- SHA512
  
  0210a4c41d32e92314720a9e0ff28ad685e993877a77da9e15adfbc549086d24598bf81fb48ade9a3835d1cdcfa1a1858a87bc93dfa815bd0ea4eb37ba55d368
- SSDEEP
  
  3072:PJW9jLf7NA33/aMQVZr1c7wuOmttd+wkydW9+Rs50uq:M9jLzNq3y1tuwCtd+wDdWC
Score

10^/10

dcrat djvu privateloader risepro smokeloader zgrat up3 backdoor 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
- 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
- .NET Reactor proctector
  Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Drops startup file
- Executes dropped EXE
- 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
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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.
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1