dcrat

General

Target

70473932e58f07ee513a84e12df43eb4bd0ddc1485af4e815d1c7bd7f96dc5d0
Size

151KB
Sample

231207-bp8xtsaaf8
MD5

24db4f5c2211ae9e6afaad29ceb469cd
SHA1

373a1480a71f12316499977f18f65507d1694eff
SHA256

2f8f8c83ded7a5bb4159be6304fe10e136516b61dce9ae543ccf33547d229a2c
SHA512

38779c02aefa7e348e0842b08f3d14299daf56e3856c69fd0e1643853aa65472593f9165ffcc17b3cf02c094b246a9eaf31231e28fd97a31c093ccd208dd3f3b
SSDEEP

3072:kNosYANjQHwOp5cqu9AFMBOMI3Z95zsruJKNDY8z4v70O+Q1Kyb:3UmQkxu9AFM8b5w9xhM0O+Q1t

Malware Config

Extracted

Family

smokeloader

Botnet

pu10

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

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32

Targets

- Target
  
  70473932e58f07ee513a84e12df43eb4bd0ddc1485af4e815d1c7bd7f96dc5d0
- Size
  
  366KB
- MD5
  
  b19c3b549cf0e94da495fa775a64bd9f
- SHA1
  
  064c0ddab0eb112e5bb4593952dfe2507a9d194a
- SHA256
  
  70473932e58f07ee513a84e12df43eb4bd0ddc1485af4e815d1c7bd7f96dc5d0
- SHA512
  
  29f1d91f2869c9a567e2a4259523df88fc456bcb16d88a0101e3d631b4147c90e1e033b1f7aa17c7ca9158b28a729c4381abbee9823a0fed10e1d46d7744e296
- SSDEEP
  
  3072:pIPAkxbBnP1pIsRKJ20e+cDsruJq5Bx7Vdb9r6+:opjPLXKIkcgDDh
Score

10^/10

dcrat djvu privateloader risepro smokeloader pu10 backdoor collection discovery evasion infostealer loader persistence ransomware rat spyware stealer themida trojan raccoon zgrat paypal phishing
- 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.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- 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.
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Detected potential entity reuse from brand paypal.
  phishing paypal
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2