MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f. 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: 17

Intelligence 17 IOCs 1 YARA 12 File information Comments

SHA256 hash:	dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f
SHA3-384 hash:	e4113bf97a2165c3ea9ffc04910160d42704b65df242c5bdc1a026f8899c396bef6465aa072d1b6f73a5391e14638c4b
SHA1 hash:	6cca337f7282dfacc3635f5b4295c8775bdc8fd8
MD5 hash:	5bc00c1e901c395996034d839e6756f1
humanhash:	arizona-coffee-sink-oscar
File name:	5bc00c1e901c395996034d839e6756f1.exe
Download:	download sample
Signature	DCRat Create hunting rule
File size:	1'350'269 bytes
First seen:	2025-02-13 14:15:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fcf1390e9ce472c7270447fc5c61a0c1 (923 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep	24576:U2G/nvxW3Ww0tXk/fCoiQ1LWU2eWzDMXEkYeisQJJ:UbA30X+LONkYeip
TLSH	T139556B017E44CE11F0291633C2EF454847B8AC526BA6E72B7EB977AE55123933D1CACB
TrID	76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 3.0% (.EXE) Win64 Executable (generic) (10522/11/4) 1.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	9494b494d4aeaeac (922 x DCRat, 486 x NirCmd, 172 x RedLineStealer)
Reporter	abuse_ch
Tags:	DCRat exe

abuse_ch

DCRat C2:
http://cy10907.tw1.ru/8bf75526.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://cy10907.tw1.ru/8bf75526.php	https://threatfox.abuse.ch/ioc/1411394/

Intelligence

File Origin

# of uploads :

# of downloads :

498

Origin country :

Vendor Threat Intelligence

Malware family:

dcrat

ID:

File name:

5bc00c1e901c395996034d839e6756f1.exe

Verdict:

Malicious activity

Analysis date:

2025-02-13 14:18:07 UTC

Tags:

dcrat rat stealer netreactor wmi-base64 susp-powershell

Link:

https://app.any.run/tasks/a021570d-31e0-4f99-a7b1-b843ad299a55

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67adfe8128ab76d43a5ac8b9

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 in the %temp% subdirectories

Creating a process from a recently created file

Running batch commands

Creating a process with a hidden window

Creating a file

Using the Windows Management Instrumentation requests

Launching a process

Creating a file in the Program Files subdirectories

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

Enabling autorun by creating a file

Enabling autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm cmd cscript dcrat explorer fingerprint installer lolbin microsoft_visual_cc obfuscated obfuscated overlay packed packer_detected prometheus schtasks sfx

Link:

https://www.filescan.io/uploads/67adfeb5e98aee4a879fe7dd/reports/38a05913-3958-498e-a351-9be964f151df/overview

Verdict:

Malicious

Labled as:

Ransom.Prometheus.Generic

Link:

https://www.hybrid-analysis.com/sample/dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f

Malware family:

HYPERSCRAPE

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/00eead29-fdfe-4adf-b379-a478de80b814

Result

Threat name:

DCRat

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1614315

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

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

Drops PE files to the user root directory

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

Sigma detected: Files With System Process Name In Unsuspected Locations

Sigma detected: Schedule system process

Sigma detected: Script Interpreter Execution From Suspicious Folder

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: WScript or CScript Dropper

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:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f/

Threat name:

ByteCode-MSIL.Backdoor.DCRat

Status:

Malicious

First seen:

2025-02-10 19:30:33 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 37 (70.27%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3ujwuxxcnvurjqeotuujb5p2ioymsigkemh33rklwbszqldxzi7q._file

Verdict:

malicious

Label(s):

dcrat

Similar samples:

error

DCRat

Result

Malware family:

dcrat

Score:

10/10

Tags:

family:dcrat adware discovery infostealer persistence privilege_escalation rat stealer

Link:

https://tria.ge/reports/250213-rk8dhaynar/

Behaviour

Uses Task Scheduler COM API

System policy modification

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Scheduled Task/Job: Scheduled Task

Modifies registry class

Modifies data under HKEY_USERS

Modifies Internet Explorer settings

System Network Configuration Discovery: Internet Connection Discovery

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Drops file in Program Files directory

Drops file in Windows directory

Drops file in System32 directory

Installs/modifies Browser Helper Object

Checks installed software on the system

Adds Run key to start application

Loads dropped DLL

Executes dropped EXE

Event Triggered Execution: Component Object Model Hijacking

Checks computer location settings

Downloads MZ/PE file

Boot or Logon Autostart Execution: Active Setup

DCRat payload

Process spawned unexpected child process

Modifies WinLogon for persistence

Dcrat family

DcRat

Verdict:

Malicious

Tags:

rat dcrat Win.Trojan.Uztuby-9855059-0

YARA:

MAL_EXE_DCRat_Jul_08_2

Link:

https://app.threat.zone/submission/58fc05ae-498d-4200-95f2-821167bcd7b6

Unpacked files

SH256 hash:

dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f

MD5 hash:

5bc00c1e901c395996034d839e6756f1

SHA1 hash:

6cca337f7282dfacc3635f5b4295c8775bdc8fd8

Detections:

win_xorist_auto

Link:

https://www.unpac.me/results/1db9af42-cda2-44d5-89b3-de8836f02686/

SH256 hash:

c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858

MD5 hash:

22258e50376579879e7a14e2e1e6e632

SHA1 hash:

020b6c495704912c8e9b149f6c0c1d11339b42fd

Link:

https://www.unpac.me/results/1db9af42-cda2-44d5-89b3-de8836f02686/

SH256 hash:

c09d7b1ecf9dd4917c8f081132ac5c533bc326959505d7364aa546d4822e5c9c

MD5 hash:

60b6a611559a27f113b51c76733f26d0

SHA1 hash:

6dc70a539f0d1c8b9a84edef26c2bdf82bbfa098

Link:

https://www.unpac.me/results/1db9af42-cda2-44d5-89b3-de8836f02686/

SH256 hash:

b8d5c76c41106fb29edb1bc2a454537dde434bd109c400ef5cba6f3c49499aec

MD5 hash:

ce8101fe6774edb84311d3cd8ad8265b

SHA1 hash:

c3c54c81f58e9282d673cc237a2a1894b2adff85

Link:

https://www.unpac.me/results/1db9af42-cda2-44d5-89b3-de8836f02686/

SH256 hash:

efbee3c90421872503602966cfabc16668e6482173d1df9d6954ca7db1d6728f

MD5 hash:

24d5be2365eb059fae5140f8c5a02b05

SHA1 hash:

5d9fb08417b86a621385ec2a2df4383829d03ffd

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/1db9af42-cda2-44d5-89b3-de8836f02686/

Parent samples :

dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f
efbee3c90421872503602966cfabc16668e6482173d1df9d6954ca7db1d6728f

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/dd136a5ee26d6914c08e9d2890f5fa43b0c920ca230fbdc54bb065982c77ca3f

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	DotNet_Reactor Create hunting rule
Author:	@bartblaze
Description:	Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	PureCrypter Create hunting rule
Author:	@bartblaze
Description:	Identifies PureCrypter, .NET loader and obfuscator.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SelfExtractingRAR Create hunting rule
Author:	Xavier Mertens
Description:	Detects an SFX archive with automatic script execution

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	win_xorist_auto Create hunting rule
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.

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

Reviews

ID	Capabilities	Evidence
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipAlloc
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileMappingW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW

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