MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47cbb5a42c64378961f163b3ed5a6ad5ecdd65da4de10844d5b30bbd31bce890. 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: 20


Intelligence 20 IOCs 1 YARA 16 File information Comments

SHA256 hash: 47cbb5a42c64378961f163b3ed5a6ad5ecdd65da4de10844d5b30bbd31bce890
SHA3-384 hash: 1554f1df130ca6d7b940e1b61469961bad5343e7539ff198d257a4ecb37bcc61c1b122f993d148cb359ac141dbd2e2eb
SHA1 hash: 245ae51e6bbbef722cd013bc586abc7f272abe8f
MD5 hash: 2cfaa2a3f5b7d1646c81d7c7c87418e3
humanhash: johnny-fix-jupiter-charlie
File name:2cfaa2a3f5b7d1646c81d7c7c87418e3.exe
Download: download sample
Signature DCRat
File size:1'911'980 bytes
First seen:2025-08-22 18:20:18 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/nvxW3WieCQdigWxHvnSe7kpmUpJDkDy+7XRjkpnCYMZ5hj:ubA3jwiN1v6DkDyQOpnCtZ5N
Threatray 1 similar samples on MalwareBazaar
TLSH T183959E013D619A65F0551933E2BF09208BF4A8942AE1F727BAFE3B7D09023A37D1D5D6
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://cf39442.tw1.ru/e4c710f3.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://cf39442.tw1.ru/e4c710f3.php https://threatfox.abuse.ch/ioc/1572799/

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2cfaa2a3f5b7d1646c81d7c7c87418e3.exe
Verdict:
Malicious activity
Analysis date:
2025-08-22 18:22:29 UTC
Tags:
dcrat rat auto-sch remote darkcrystal

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
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
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Blocking the User Account Control
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 fingerprint installer lolbin microsoft_visual_cc obfuscated overlay overlay packed reconnaissance schtasks sfx
Verdict:
Malicious
Labled as:
Ransom.Prometheus.1;Trojan.Uztuby.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-09T15:25:00Z UTC
Last seen:
2025-08-09T15:25:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Disable UAC(promptonsecuredesktop)
Disables UAC (registry)
Drops PE files to the user root directory
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious execution chain found
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 signatures2 2 Behavior Graph ID: 1763182 Sample: zqhmcqR1NI.exe Startdate: 22/08/2025 Architecture: WINDOWS Score: 100 76 Suricata IDS alerts for network traffic 2->76 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 9 other signatures 2->82 10 zqhmcqR1NI.exe 3 6 2->10         started        13 Idle.exe 3 2->13         started        16 33D6Rz03nsRE.exe 3 2->16         started        18 7 other processes 2->18 process3 dnsIp4 64 C:\...\runtimeMonitordll.exe, PE32 10->64 dropped 66 C:\...\6I2n9HJu1iOlNM.vbe, data 10->66 dropped 21 wscript.exe 1 10->21         started        98 Antivirus detection for dropped file 13->98 100 Multi AV Scanner detection for dropped file 13->100 74 127.0.0.1 unknown unknown 18->74 file5 signatures6 process7 signatures8 86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->86 88 Suspicious execution chain found 21->88 24 cmd.exe 1 21->24         started        process9 process10 26 runtimeMonitordll.exe 2 10 24->26         started        30 conhost.exe 24->30         started        file11 68 C:\Users\Default\Pictures\Idle.exe, PE32 26->68 dropped 70 C:\Recovery\33D6Rz03nsRE.exe, PE32 26->70 dropped 72 C:\...\osKLDy4IzMm5JM5ve1svi.exe, PE32 26->72 dropped 90 Antivirus detection for dropped file 26->90 92 Multi AV Scanner detection for dropped file 26->92 94 Drops PE files to the user root directory 26->94 96 6 other signatures 26->96 32 runtimeMonitordll.exe 26->32         started        35 powershell.exe 26->35         started        38 powershell.exe 26->38         started        40 11 other processes 26->40 signatures12 process13 file14 56 C:\Windows\...\osKLDy4IzMm5JM5ve1svi.exe, PE32 32->56 dropped 58 C:\Windows\...\32X6g4UAgsY5rrMQUR.exe, PE32 32->58 dropped 60 C:\Windows\PLA\...\4hSVP0lo50X8xUPVv7oVi.exe, PE32 32->60 dropped 62 13 other malicious files 32->62 dropped 42 schtasks.exe 32->42         started        84 Loading BitLocker PowerShell Module 35->84 44 conhost.exe 35->44         started        46 conhost.exe 38->46         started        48 conhost.exe 40->48         started        50 conhost.exe 40->50         started        52 conhost.exe 40->52         started        54 8 other processes 40->54 signatures15 process16
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.90 VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
Win32.Backdoor.DCRat
Status:
Malicious
First seen:
2025-08-10 22:27:58 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_051 dcrat
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat defense_evasion discovery execution infostealer persistence rat trojan
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
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
SmartAssembly .NET packer
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
UAC bypass
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
47cbb5a42c64378961f163b3ed5a6ad5ecdd65da4de10844d5b30bbd31bce890
MD5 hash:
2cfaa2a3f5b7d1646c81d7c7c87418e3
SHA1 hash:
245ae51e6bbbef722cd013bc586abc7f272abe8f
SH256 hash:
39dc98aab824b50c4c5171f784ba828aeba17aef6f195bb0af91a69e169956f5
MD5 hash:
3853d56a7f3197ef5c893c4c40a83d13
SHA1 hash:
a1dc754f11855e8059312eb8247625b253a45678
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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)

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
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)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

Comments