dcrat

General

Target

976f6386a6c31fad6a4e2996306bbf3d.bin
Size

6.7MB
Sample

240206-c9tjbafdhp
MD5

8f927d78bf1aca031ad40891e66d895b
SHA1

a6f35ef7de9397f60f4db48ac2b69834d4cb87e6
SHA256

bcf79128b5b8f7daf2f521bed9a453d6dd2b10590b3b2c5fbc3aa6167ce0857e
SHA512

11132d2c1ffba309bec0039ec0644cbffcd57efb793e92f143ca40ab9e210de70d4b8b8087279ac3de7d90af516828f2897c0f38eda1179ac7eda1e750f0c70a
SSDEEP

98304:fnf/h/P1WIMli7+vBN3NSd1yLwwpIjDZOlAO0sHRPDRc+pQVTG37BW85G448hvw5:fnxVMliWJNc1VDMj0s3cfo3bNfhoSY

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://habrafa.com/test1/get.php

Attributes

extension
.ldhy
offline_id
pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1
payload_url
http://brusuax.com/dl/build2.exe

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

Targets

- Target
  
  a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe
- Size
  
  7.1MB
- MD5
  
  976f6386a6c31fad6a4e2996306bbf3d
- SHA1
  
  82018f85cab8337f8fe294a3864bada0cc5d845e
- SHA256
  
  a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4
- SHA512
  
  c72cf4eb4fab0e9e3cae2fbe5f39a4aa1b9b031b982f6e98453bcfcf72303a045269244f73966023eb4415038a726d2507d9f594d24919fb294e700199ff83f9
- SSDEEP
  
  196608:SqVSV1KkmYUVB9daURUyUlYS1yaxK8gb2ZcsS:SXV1r4DOYS1yaE89ZcsS
Score

10^/10

dcrat fabookie glupteba smokeloader pub1 backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan upx djvu ransomware
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detect Fabookie payload
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Fabookie
  Fabookie is facebook account info stealer.
  spyware stealer fabookie
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Windows security bypass
  evasion trojan
- Modifies boot configuration data using bcdedit
- Downloads MZ/PE file
- Drops file in Drivers directory
- Modifies Windows Firewall
  evasion
- Possible attempt to disable PatchGuard
  Rootkits can use kernel patching to embed themselves in an operating system.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Windows security modification
  evasion trojan
- 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.
- Manipulates WinMon driver.
  Roottkits write to WinMon to hide PIDs from being detected.
  rootkit evasion
- Manipulates WinMonFS driver.
  Roottkits write to WinMonFS to hide directories/files from being detected.
  rootkit evasion
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2