MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8. 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

CMSBrute

Vendor detections: 13

Intelligence 13 IOCs YARA 17 File information Comments 1

SHA256 hash:	bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8
SHA3-384 hash:	1189c046dd95e2bb061e3d041f81c07ee985e2d5ee26c9e429d516c825345df571d09a13367b01721d61306dead61727
SHA1 hash:	7ce0bd31c68c5b54854098acad195b7a8d804939
MD5 hash:	bab406ad3b0603a45625755ffbccce49
humanhash:	burger-finch-lithium-diet
File name:	bab406ad3b0603a45625755ffbccce49
Download:	download sample
Signature	CMSBrute Create hunting rule
File size:	1'955'840 bytes
First seen:	2024-03-28 02:37:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	409ffc0f497d7a8c723e7952b781d4dc (1 x CMSBrute)
ssdeep	49152:hgWDef4IXn7EvfNf+x83OeG5ztpAEq2pe2n9SCtQV:hvo49fk83ONztiEqz2nA
TLSH	T1CB952334B2B4C871E2BB74306C809961097F7C715F7097DB359D263D1E716E28BAA3A2
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	3370ecdaccf0335a (3 x Stealc, 2 x GCleaner, 1 x LummaStealer)
Reporter	zbetcheckin
Tags:	32 CMSBrute exe

Intelligence

File Origin

# of uploads :

# of downloads :

475

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe

Verdict:

Malicious activity

Analysis date:

2024-03-28 02:40:17 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/ea9a75cf-2cd9-4874-801f-6597077f68d7

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Enabling the 'hidden' option for recently created files

Connection attempt

Creating a file in the %temp% subdirectories

Moving a file to the %temp% subdirectory

Sending a custom TCP request

Delayed writing of the file

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Connection attempt to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/6604d80b7ad5a4d866ebdcbb/reports/efd35347-e375-490d-a6a4-187b74d2f89c/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8

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.

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/91084759-7e63-4383-80ee-d532a8f63c02

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1416822

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to inject code into remote processes

Drops PE files with benign system names

Found Tor onion address

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

May use the Tor software to hide its network traffic

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: Potentially Suspicious Malware Callback Communication

Sigma detected: Suspicious Process Parents

Sigma detected: System File Execution Location Anomaly

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-03-28 03:01:15 UTC

AV detection:

20 of 23 (86.96%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=x3s2q6kactirgi67watw4va2b3uvm73bkinbvcc23zokfwd7g3ma._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery persistence upx

Link:

https://tria.ge/reports/240328-c4p9psba46/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

UPX packed file

Contacts a large (707) amount of remote hosts

Unpacked files

SH256 hash:

cff09a45d2a449856c4c33a641a5efca949240f07bb62a241b5501cbcb70cd53

MD5 hash:

6d5cf483d628c8859284ab675263b94f

SHA1 hash:

bca5f51a7157eb7a8534247866f348b710cdd5ee

Link:

https://www.unpac.me/results/129c9300-5710-4256-8853-f87f94eea32f/

SH256 hash:

bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8

MD5 hash:

bab406ad3b0603a45625755ffbccce49

SHA1 hash:

7ce0bd31c68c5b54854098acad195b7a8d804939

Link:

https://www.unpac.me/results/129c9300-5710-4256-8853-f87f94eea32f/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bee5a8794014/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/bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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

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

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

Rule name:	Havex Create hunting rule

Rule name:	maldoc_getEIP_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:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	QbotStuff Create hunting rule
Author:	anonymous

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

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

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	without_attachments Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the no presence of any attachment
Reference:	http://laboratorio.blogs.hispasec.com/

Rule name:	with_urls Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the presence of an or several urls
Reference:	http://laboratorio.blogs.hispasec.com/

Rule name:	yara_template Create hunting rule

File information

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

Web download

CMSBrute

exe bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2794355/

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
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle WINHTTP.dll::WinHttpCloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindNextVolumeMountPointW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleOutputA KERNEL32.dll::SetConsoleTitleA KERNEL32.dll::SetConsoleTitleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesLengthA KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW KERNEL32.dll::GetFileAttributesA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpAddRequestHeaders
WIN_TIME_API	Can Modify Time	KERNEL32.dll::SetSystemTime

Comments

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zbet commented on 2024-03-28 02:37:27 UTC

url : hxxps://salamatbartar.com/wp-content/themes/woodmart/header-elements/rtx.exe