MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cff5f5884728c71c35ad533b0124241c0239fd78e0144ac7dc86de9d9e6dba9. 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: 15


Intelligence 15 IOCs 1 YARA 15 File information Comments

SHA256 hash: 2cff5f5884728c71c35ad533b0124241c0239fd78e0144ac7dc86de9d9e6dba9
SHA3-384 hash: 654e8e45118a2a3d3dd3d3ac7bcb60b4b22e3df4f3813f17862c0f9a488db83a8d3565c1659779dcbda3cc33008cccc8
SHA1 hash: 21fa388d5840a56a259b17860a6fb7262cb94f5d
MD5 hash: 35def3f7be8212f63f96bb6320db550b
humanhash: three-thirteen-social-london
File name:35def3f7be8212f63f96bb6320db550b.exe
Download: download sample
Signature DCRat
File size:1'167'073 bytes
First seen:2025-07-05 23:45:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tRnf36qQEOaWZpok7gDMxD7mD7hcbBWj:UbA30Zf36qiphmyU
TLSH T1144549017E44CA12F4191673C2EF464847B4AC902BA6E72B7EBA776D59123937C4CECB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://ca26973.tw1.ru/21d5d0c6.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://ca26973.tw1.ru/21d5d0c6.php https://threatfox.abuse.ch/ioc/1553914/

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
phishing autorun
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 cmd cscript dcrat explorer fingerprint fingerprint installer lolbin microsoft_visual_cc obfuscated overlay overlay packed reconnaissance schtasks sfx
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Result
Threat name:
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 detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files to the user root directory
Drops PE files with benign system names
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
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729339 Sample: DvUNeMcLQj.exe Startdate: 06/07/2025 Architecture: WINDOWS Score: 100 51 ca26973.tw1.ru 2->51 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus detection for dropped file 2->57 59 10 other signatures 2->59 10 DvUNeMcLQj.exe 3 6 2->10         started        13 78C1JS5DPa.exe 2 2->13         started        16 RZVVvFOT.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 file5 47 C:\...\monitorCommon.exe, PE32 10->47 dropped 49 C:\...\MRxKLJvbBLeQBc.vbe, data 10->49 dropped 20 wscript.exe 1 10->20         started        71 Antivirus detection for dropped file 13->71 73 Multi AV Scanner detection for dropped file 13->73 signatures6 process7 signatures8 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->61 23 cmd.exe 1 20->23         started        process9 process10 25 monitorCommon.exe 19 26 23->25         started        29 conhost.exe 23->29         started        file11 39 C:\Users\user\78C1JS5DPa.exe, PE32 25->39 dropped 41 C:\Users\Public\smss.exe, PE32 25->41 dropped 43 C:\Recovery\sihost.exe, PE32 25->43 dropped 45 8 other malicious files 25->45 dropped 63 Antivirus detection for dropped file 25->63 65 Multi AV Scanner detection for dropped file 25->65 67 Creates an undocumented autostart registry key 25->67 69 5 other signatures 25->69 31 schtasks.exe 25->31         started        33 schtasks.exe 25->33         started        35 schtasks.exe 25->35         started        37 21 other processes 25->37 signatures12 process13
Verdict:
Malware
YARA:
7 match(es)
Tags:
.Net Obfuscator .Net Reactor DeObfuscated Executable Obfuscated PE (Portable Executable) T1059.005 VBScript VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
Win32.Backdoor.DCRat
Status:
Malicious
First seen:
2025-07-02 15:25:19 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat defense_evasion discovery execution infostealer persistence rat
Behaviour
Modifies registry class
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Disables Task Manager via registry modification
DCRat payload
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
2cff5f5884728c71c35ad533b0124241c0239fd78e0144ac7dc86de9d9e6dba9
MD5 hash:
35def3f7be8212f63f96bb6320db550b
SHA1 hash:
21fa388d5840a56a259b17860a6fb7262cb94f5d
Detections:
win_xorist_auto
SH256 hash:
fcd83b22ab46cd62be5430441ad835c7842a0a12242c9aec9a505aa670bb2614
MD5 hash:
b3fb827f9b884bad0c87ef768c50d42b
SHA1 hash:
fc5a4f12a939278cb7c20de31f8df21b2cb09617
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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:dcrat_
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
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: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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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