MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc. 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: 12

Intelligence 12 IOCs YARA 7 File information Comments 1

SHA256 hash:	c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc
SHA3-384 hash:	eee1d73ebf40f2141185a1ecbdf94ed9e31c93b3a0327746d9933a84d4cf80a020ba63fc2946fb1b47f3a4d4980cc27b
SHA1 hash:	7d6e18f149525035be3fcd40836b5b05c46b939c
MD5 hash:	2eba2446d0cdbaadde6708ce5e4efb77
humanhash:	speaker-early-ack-bravo
File name:	2eba2446d0cdbaadde6708ce5e4efb77
Download:	download sample
Signature	DCRat Create hunting rule
File size:	3'867'858 bytes
First seen:	2023-11-08 04:18:24 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep	98304:UbK5ef1iVl22VYEtJVltwhuHEpGRQRzbjQ:U2cfclVYEtJVlChuHEpKQR/c
TLSH	T1F906F0027E54CA12F01A1733C2FF490447B4AE516AA6E31B79B937AE55213E37D0DACB
TrID	91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 3.6% (.EXE) Win64 Executable (generic) (10523/12/4) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.5% (.EXE) Win32 Executable (generic) (4505/5/1) 0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter	zbetcheckin
Tags:	32 DCRat exe

Intelligence

File Origin

# of uploads :

# of downloads :

341

Origin country :

Vendor Threat Intelligence

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

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Unauthorized injection to a recently created process

Gathering data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm cmd cscript dcrat explorer greyware installer lolbin makop overlay packed packed replace schtasks setupapi sfx shdocvw shell32 wscript

Link:

https://www.filescan.io/uploads/654b0c383dd412119bf13072/reports/96326c92-cf05-4cfb-b6e4-26441e26c3a2/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc

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/637b400b-2a82-444b-b765-5478b9b176fc

Result

Threat name:

DCRat

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1338762

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

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)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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/c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc/

Threat name:

ByteCode-MSIL.Trojan.Uztuby

Status:

Malicious

First seen:

2023-10-31 12:38:25 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 37 (72.97%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ysnw3jqp4bk765p6zlxoqqyihigl2p3ortxbnfdz5ue2ng7sqtga._file

Verdict:

malicious

Result

Malware family:

dcrat

Score:

10/10

Tags:

family:dcrat infostealer rat

Link:

https://tria.ge/reports/231108-exhmdsde6v/

Behaviour

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

DCRat payload

DcRat

Unpacked files

SH256 hash:

b8d5c76c41106fb29edb1bc2a454537dde434bd109c400ef5cba6f3c49499aec

MD5 hash:

ce8101fe6774edb84311d3cd8ad8265b

SHA1 hash:

c3c54c81f58e9282d673cc237a2a1894b2adff85

Link:

https://www.unpac.me/results/6cea77b3-5777-4295-a649-a62a0f4a532b/

SH256 hash:

c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc

MD5 hash:

2eba2446d0cdbaadde6708ce5e4efb77

SHA1 hash:

7d6e18f149525035be3fcd40836b5b05c46b939c

Link:

https://www.unpac.me/results/6cea77b3-5777-4295-a649-a62a0f4a532b/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c49b6da60fe0/report/overview.html

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/c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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:	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

File information

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

Web download

DCRat

exe c49b6da60fe055ff75fecaeee843083a0cbd3f6e8cee169479ed09a69bf284cc

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2728849/

Comments

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zbet commented on 2023-11-08 04:18:25 UTC

url : hxxp://yaysem.ru.swtest.ru/fa.exe