MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9fbb31f782cc4ddbe958cb1b37b058aedaf817fbd32959926260c862fe7f0b91. 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
| SHA256 hash: | 9fbb31f782cc4ddbe958cb1b37b058aedaf817fbd32959926260c862fe7f0b91 |
|---|---|
| SHA3-384 hash: | 38403861d39f70d4c8668a1205a342977375e5cddf0f40742e368c44d3bffca83c4625a5fbc99257c3a52896298b81d6 |
| SHA1 hash: | 76b6fbbe466dbac035d45ed15073395f09eabef6 |
| MD5 hash: | 29886b743c711fd89d58d978794d7065 |
| humanhash: | edward-bacon-zulu-princess |
| File name: | 29886b743c711fd89d58d978794d7065.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 3'399'680 bytes |
| First seen: | 2025-05-19 21:15:15 UTC |
| Last seen: | 2025-05-20 14:20:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 49152:hjCUNBbRJP/QWxESFWqbswKXUykj+RwcflxKN/df17U8kxqAjRs0C8+5zLIke:Z/NHJHQW43+j+RfyN/d9S1tF |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T138F5F101BE04CE01F0191277D3EF55484BB4A9416AA6E31B7DBA33BD19023A7BE4D9DB |
| TrID | 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 7.4% (.EXE) Win64 Executable (generic) (10522/11/4) 4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | DCRat exe RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://fluxcraft313.atwebpages.com/5e213fd6.php | https://threatfox.abuse.ch/ioc/1525988/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
593
Origin country :
NLVendor Threat Intelligence
Malware family:
dcrat
ID:
1
File name:
29886b743c711fd89d58d978794d7065.exe
Verdict:
Malicious activity
Analysis date:
2025-05-19 21:16:55 UTC
Tags:
dcrat rat auto-sch auto-reg remote darkcrystal evasion netreactor susp-powershell wmi-base64
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Windows subdirectories
Modifying an executable file
Moving a recently created file
Enabling the 'hidden' option for recently created files
Moving a file to the Program Files subdirectory
Moving a file to the Windows subdirectory
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript explorer fingerprint lolbin net_reactor obfuscated obfuscated packed packed packer_detected reconnaissance schtasks vbnet
Verdict:
Malicious
Labled as:
Trojan.Mardom.ON.Generic
Malware family:
DCRat
Verdict:
Malicious
Result
Threat name:
DCRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Joe Sandbox ML detected suspicious sample
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: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Yara detected DCRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2025-05-17 18:58:00 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat execution infostealer persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Modifies registry class
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
DCRat payload
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Msilmamut-9950860-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
9fbb31f782cc4ddbe958cb1b37b058aedaf817fbd32959926260c862fe7f0b91
MD5 hash:
29886b743c711fd89d58d978794d7065
SHA1 hash:
76b6fbbe466dbac035d45ed15073395f09eabef6
Malware family:
DCRat
Verdict:
Malicious
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | DotNet_Reactor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on. |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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