MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289. 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 10 File information Comments

SHA256 hash:	fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289
SHA3-384 hash:	3c891812e8a3b340b6f734102697c64ec8f1c24ee0db5afac4724c03b4976e65842316053f2e0714e24eab481d081906
SHA1 hash:	fb153921a2a82b46022745c37595347b6f6065e3
MD5 hash:	2c03dd0e127867ade0480bf34520df59
humanhash:	low-single-river-missouri
File name:	2c03dd0e127867ade0480bf34520df59.exe
Download:	download sample
Signature	DCRat Create hunting rule
File size:	1'164'965 bytes
First seen:	2024-08-24 14:55:29 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep	24576:U2G/nvxW3Ww0tigSFVbkXLQA9lfyN7SrCGP:UbA30i1A8BWrCc
TLSH	T1C74539027E44CA11F0191633C2EF494447B4AC506AE6E76B7EBA376D59123937E2CACF
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) (10523/12/4) 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 (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter	abuse_ch
Tags:	DCRat exe

abuse_ch

DCRat C2:
http://f1020631.xsph.ru/L1nc0In.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://f1020631.xsph.ru/L1nc0In.php	https://threatfox.abuse.ch/ioc/1315918/

Intelligence

File Origin

# of uploads :

# of downloads :

495

Origin country :

Vendor Threat Intelligence

Malware family:

dcrat

ID:

File name:

2c03dd0e127867ade0480bf34520df59.exe

Verdict:

Malicious activity

Analysis date:

2024-08-24 14:56:28 UTC

Tags:

pastebin rat dcrat remote darkcrystal stealer netreactor

Link:

https://app.any.run/tasks/17b64fd6-0b9b-4d21-ae60-fb190692bf39

Note:

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66c9f484b2a4681a72968d24

Tags:

Encryption Execution Network Other Static Stealth Trojan Msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creating a process from a recently created file

Running batch commands

Creating a process with a hidden window

DNS request

Connection attempt

Sending a custom TCP request

Connecting to a non-recommended domain

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Searching for the window

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Unauthorized injection to a recently created process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm cmd cscript dcrat epmicrosoft_visual_cc explorer fingerprint installer lolbin microsoft_visual_cc overlay packed schtasks setupapi sfx shdocvw shell32

Link:

https://www.filescan.io/uploads/66c9f48508735172956c3e8e/reports/1ad45b68-80ed-4e1b-bf33-0f822fd12b49/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0aba4756-e06e-47ad-a6c4-bf9b084b3293

Result

Threat name:

DCRat

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1498441

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Connects to a pastebin service (likely for C&C)

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

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)

Suricata IDS alerts for network traffic

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Yara detected DCRat

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289/

Threat name:

ByteCode-MSIL.Trojan.Uztuby

Status:

Malicious

First seen:

2024-08-20 21:43:16 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7lm4f4kh4bkzyl2ih4dehqa2aeqhccyhwfpjzf3t23vladyv4keq._file

Verdict:

malicious

Result

Malware family:

dcrat

Score:

10/10

Tags:

family:dcrat discovery infostealer rat

Link:

https://tria.ge/reports/240824-sa1fksxcmj/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Legitimate hosting services abused for malware hosting/C2

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

DCRat payload

DcRat

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/716a2e70-631d-40c0-876d-3ac117cd3b12

Unpacked files

SH256 hash:

e1f0f56259125ce4761d926d37b53d3a517828cf86b6ddb6728ec60086c7e38e

MD5 hash:

769fbb392481f2acbffbb4ab1af6689e

SHA1 hash:

9d4c5457197b9ed22077e096d945cb28b81bf1f3

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/3c2a4f43-ec14-42d2-91cb-fa94ea1317d0/

SH256 hash:

fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289

MD5 hash:

2c03dd0e127867ade0480bf34520df59

SHA1 hash:

fb153921a2a82b46022745c37595347b6f6065e3

Detections:

win_xorist_auto

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/3c2a4f43-ec14-42d2-91cb-fa94ea1317d0/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/fad9c2f147e0559c2f483f0643c01a0120710b07b15e9c9773d6eab00f15e289

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:	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:	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:	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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