MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a8d32303b8d57fb3d81c6ec012fe524f169dd4e262f82b9e835bdc18fe4c4e8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



DCRat


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 3 File information Comments

SHA256 hash: 9a8d32303b8d57fb3d81c6ec012fe524f169dd4e262f82b9e835bdc18fe4c4e8
SHA3-384 hash: 1c58857f9cd38016b4126bbf4d2e4b8b6dc682380cb39ca2dce6d73b14da1e358df055df09d238ae1afaa5f0de2524fd
SHA1 hash: 6a593b1db071a3b8274ffae94098d6e76e0ff19a
MD5 hash: 6a5688fcd37a6abc27d171c6e9233535
humanhash: avocado-lima-echo-undress
File name:6A5688FCD37A6ABC27D171C6E9233535.exe
Download: download sample
Signature DCRat
File size:53'477'376 bytes
First seen:2024-08-28 04:00:21 UTC
Last seen:2024-08-28 04:17:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:cAtblIlnqtKm/Rzk1R7oOaPQ77I3Oy8NyiNCd+0q+ydrn+Qqh6:Fae5kAOkQ77I+LX8I0zyhn+QU6
Threatray 16 similar samples on MalwareBazaar
TLSH T1A4C733B21F3B7665E702BD734EE79A528E01522F46D6DA2ECFAC74F28F655031284C44
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cz38275.tw1.ru/5394066e.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://cz38275.tw1.ru/5394066e.php https://threatfox.abuse.ch/ioc/1316702/

Intelligence


File Origin
# of uploads :
2
# of downloads :
390
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Toxxansoft.zip
Verdict:
Malicious activity
Analysis date:
2024-08-21 10:18:25 UTC
Tags:
loader rat dcrat remote darkcrystal stealer xor-url generic netreactor wmi-base64 susp-powershell api-base64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Network Other Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Using the Windows Management Instrumentation requests
Launching a process
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed vbnet
Result
Verdict:
MALICIOUS
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1500250 Sample: 3O5Uh9S6wK.exe Startdate: 28/08/2024 Architecture: WINDOWS Score: 100 79 951499cm.nyashtech.top 2->79 85 Multi AV Scanner detection for domain / URL 2->85 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 17 other signatures 2->91 12 3O5Uh9S6wK.exe 4 2->12         started        15 lsass.exe 2->15         started        18 YxIoubaFyvoCyydBtcRCNJAU.exe 2->18         started        20 2 other processes 2->20 signatures3 process4 file5 65 C:\Users\user\AppData\...\DCRatBuild.exe, PE32 12->65 dropped 67 C:\Users\user\AppData\...\Build_Exx9Vc.exe, PE32 12->67 dropped 69 C:\Users\user\AppData\...\3O5Uh9S6wK.exe.log, CSV 12->69 dropped 22 DCRatBuild.exe 3 6 12->22         started        26 Build_Exx9Vc.exe 115 12->26         started        71 C:\Users\user\AppData\...\RBYDRP3N7XUUP8N.exe, PE32 15->71 dropped 119 Antivirus detection for dropped file 15->119 121 Multi AV Scanner detection for dropped file 15->121 123 Machine Learning detection for dropped file 15->123 73 C:\Users\user\AppData\...\JTB4QQ63VMUWQTJ.exe, PE32 18->73 dropped 75 C:\Users\user\AppData\...\V336Z6IGJOQY5V5.exe, PE32 20->75 dropped 77 C:\Users\user\AppData\...\405SZO9O6TNCPJU.exe, PE32 20->77 dropped signatures6 process7 dnsIp8 57 C:\...\savescrtMonitor.exe, PE32 22->57 dropped 59 C:\...\ZA71KVb5OLHTYVeu2S7Ie.vbe, data 22->59 dropped 101 Antivirus detection for dropped file 22->101 103 Multi AV Scanner detection for dropped file 22->103 105 Machine Learning detection for dropped file 22->105 29 wscript.exe 1 22->29         started        83 109.94.208.20 RETN-ASEU Russian Federation 26->83 107 Tries to harvest and steal ftp login credentials 26->107 109 Tries to harvest and steal browser information (history, passwords, etc) 26->109 file9 signatures10 process11 signatures12 117 Windows Scripting host queries suspicious COM object (likely to drop second stage) 29->117 32 cmd.exe 1 29->32         started        34 Conhost.exe 29->34         started        process13 process14 36 savescrtMonitor.exe 15 31 32->36         started        41 conhost.exe 32->41         started        dnsIp15 81 951499cm.nyashtech.top 80.211.144.156, 49704, 49705, 49706 ARUBA-ASNIT Italy 36->81 49 C:\...\YxIoubaFyvoCyydBtcRCNJAU.exe, PE32 36->49 dropped 51 C:\...\SystemSettings.exe, PE32 36->51 dropped 53 C:\Windows\...\YxIoubaFyvoCyydBtcRCNJAU.exe, PE32 36->53 dropped 55 11 other malicious files 36->55 dropped 93 Antivirus detection for dropped file 36->93 95 Multi AV Scanner detection for dropped file 36->95 97 Machine Learning detection for dropped file 36->97 99 2 other signatures 36->99 43 VKRPROS0BGTHI18.exe 36->43         started        file16 signatures17 process18 file19 61 C:\...\WebReviewWinSvc.exe, PE32 43->61 dropped 63 C:\PortsurrogateWinhostdhcp\ya0aIw.vbe, data 43->63 dropped 111 Antivirus detection for dropped file 43->111 113 Multi AV Scanner detection for dropped file 43->113 115 Machine Learning detection for dropped file 43->115 47 wscript.exe 43->47         started        signatures20 process21
Gathering data
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Status:
Malicious
First seen:
2024-08-26 06:41:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat credential_access discovery execution infostealer rat spyware stealer
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments