MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b714e437fa85b74dc637316b333862ca2e42862fd741833ce839c37feee3efe9. 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: 19


Intelligence 19 IOCs 1 YARA 13 File information Comments

SHA256 hash: b714e437fa85b74dc637316b333862ca2e42862fd741833ce839c37feee3efe9
SHA3-384 hash: 508eecea74e061720874f3d718a1d5c3ed8e236371d08cf707c3e20d095d0ababe4f1ffe5781712c9ed209c7e1c30307
SHA1 hash: 8823e1d42d137f4a701af6b7478eeb9e0665f38d
MD5 hash: e4c5463554edeb39c461ad8c66a6dbfe
humanhash: william-arizona-vermont-iowa
File name:l4yt0RV.exe
Download: download sample
Signature DCRat
File size:3'783'432 bytes
First seen:2026-01-09 06:50:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 49152:IBJKOGqEizDFMxLqkgKxkxB8jyn8ijPmEfkfnXOuH+w4ZJVAn3fvGutAz/E9:yDZJtyMBIm3fkfnXOuWZ83Gcr
TLSH T1EF06E04679D64F32D2715B324697563E42A0D6263A11EF4F3B0F2093E9077F1AA722B3
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://103.27.157.193/jsUpdateprocessorsqlwindowsgeneratordle.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://103.27.157.193/jsUpdateprocessorsqlwindowsgeneratordle.php https://threatfox.abuse.ch/ioc/1693418/

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
l4yt0RV.exe
Verdict:
Malicious activity
Analysis date:
2026-01-09 06:33:47 UTC
Tags:
rat dcrat remote darkcrystal

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus sage msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 crypt fingerprint installer installer installer-heuristic krypt microsoft_visual_cc obfuscated overlay overlay packed reconnaissance sfx stealer unsafe
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-09T03:41:00Z UTC
Last seen:
2026-01-09T06:52:00Z UTC
Hits:
~10
Detections:
Backdoor.Agent.HTTP.C&C Trojan.VBS.Agent.beu HEUR:Trojan-PSW.MSIL.Disco.gen Backdoor.MSIL.DCRat.sb Trojan.Win32.Agent.sb
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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 signatures2 2 Behavior Graph ID: 1847107 Sample: l4yt0RV.exe Startdate: 09/01/2026 Architecture: WINDOWS Score: 100 99 Suricata IDS alerts for network traffic 2->99 101 Found malware configuration 2->101 103 Antivirus detection for URL or domain 2->103 105 8 other signatures 2->105 14 l4yt0RV.exe 3 6 2->14         started        process3 file4 81 C:\BrowserWinsessionSvc\HyperComdllnet.exe, PE32 14->81 dropped 83 QrEWTJFdkL5alK8Rj3...GL6DLAzQ5f0m7wL.vbe, data 14->83 dropped 17 wscript.exe 1 14->17         started        process5 signatures6 95 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->95 20 cmd.exe 1 17->20         started        process7 process8 22 HyperComdllnet.exe 3 36 20->22         started        26 conhost.exe 20->26         started        file9 73 C:\Windows\SystemTemp\...\3evCOBbGS6BX6I.exe, PE32 22->73 dropped 75 C:\Windows\...\DHZX4DK5GXKm.exe, PE32 22->75 dropped 77 C:\Users\user\Desktop\tedOqcuY.log, PE32 22->77 dropped 79 22 other malicious files 22->79 dropped 107 Antivirus detection for dropped file 22->107 109 Multi AV Scanner detection for dropped file 22->109 28 cmd.exe 1 22->28         started        signatures10 process11 signatures12 113 Uses ping.exe to sleep 28->113 115 Uses ping.exe to check the status of other devices and networks 28->115 31 3evCOBbGS6BX6I.exe 14 25 28->31         started        36 conhost.exe 28->36         started        38 PING.EXE 1 28->38         started        40 chcp.com 1 28->40         started        process13 dnsIp14 93 103.27.157.193, 49726, 49727, 49728 VECTANTARTERIANetworksCorporationJP Japan 31->93 65 C:\Users\user\Desktop\xttXsTWl.log, PE32 31->65 dropped 67 C:\Users\user\Desktop\xkJENkvf.log, PE32 31->67 dropped 69 C:\Users\user\Desktop\tuTOGnvm.log, PE32 31->69 dropped 71 17 other malicious files 31->71 dropped 97 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->97 42 cmd.exe 1 31->42         started        45 cmd.exe 31->45         started        file15 signatures16 process17 signatures18 111 Uses ping.exe to sleep 42->111 47 3evCOBbGS6BX6I.exe 42->47         started        50 conhost.exe 42->50         started        52 chcp.com 1 42->52         started        54 PING.EXE 42->54         started        56 conhost.exe 45->56         started        58 chcp.com 45->58         started        process19 file20 85 C:\Users\user\Desktop\yIJgqhDH.log, PE32 47->85 dropped 87 C:\Users\user\Desktop\yAZOLxcB.log, PE32 47->87 dropped 89 C:\Users\user\Desktop\xmrobcUE.log, PE32 47->89 dropped 91 17 other malicious files 47->91 dropped 60 cmd.exe 47->60         started        process21 signatures22 117 Uses ping.exe to sleep 60->117 63 conhost.exe 60->63         started        process23
Verdict:
Malware
YARA:
9 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.84 VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2026-01-09 06:33:48 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_051 unc_loader_078
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
b714e437fa85b74dc637316b333862ca2e42862fd741833ce839c37feee3efe9
MD5 hash:
e4c5463554edeb39c461ad8c66a6dbfe
SHA1 hash:
8823e1d42d137f4a701af6b7478eeb9e0665f38d
SH256 hash:
d9bbda340ed226587bb5eca9f2a3450034b1cb0efb4008f11eb8370c5cd10a83
MD5 hash:
1a4675bf7f44e05ac644175a74305f6e
SHA1 hash:
4221dae05a5ce50389b28d74e5b3cfb2baaa4ca5
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_DotNetReactor
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments