MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5. 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

Stealc

Vendor detections: 14

Intelligence 14 IOCs YARA 1 File information Comments 1

SHA256 hash:	5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5
SHA3-384 hash:	a500920d2a73bd2cf3bbcbfa40837c2be704dfb0901793e31647db93abef165f7510006c7db7e8577e155faa9111f4fa
SHA1 hash:	c8e14fb63a8270a86be838a3a7421207e288b63e
MD5 hash:	5451fddd7b59b191df90b89a06ef1691
humanhash:	solar-beer-monkey-muppet
File name:	5451fddd7b59b191df90b89a06ef1691
Download:	download sample
Signature	Stealc Create hunting rule
File size:	356'352 bytes
First seen:	2024-05-03 00:05:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	20a6a1c56501f5fd78f9b0e0618fa18b (4 x Stealc)
ssdeep	6144:PlcE7ENJMDliUGW9muyU/zTjDlgMh6UeECXsSg4xrp2f:Nx7eJMDlkv6bTjDlgMh6P8wT2f
TLSH	T11474BE01F6B0D822DD194B3F4D2DC5E4662EBE656A70E29E72443ECF1AF35A08572F12
TrID	67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.2% (.EXE) Win32 Executable (generic) (4504/4/1) 2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	1270c4d2ccf0331a (2 x Stealc)
Reporter	zbetcheckin
Tags:	32 exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

342

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5.exe

Verdict:

Malicious activity

Analysis date:

2024-05-03 00:09:31 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/33fcf855-42fe-4a2a-af29-54924550b734

Note:

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

Detection(s):

Win.Trojan.Windigo-10028444-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint stealc

Link:

https://www.filescan.io/uploads/66342a728441a327526f0470/reports/f2acd776-92c7-4cf6-916d-347898fd2c24/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5

Malware family:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b78f858e-804c-4588-a738-9825c3830d97

Result

Threat name:

Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1435676

Signature

Antivirus detection for URL or domain

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found evasive API chain (may stop execution after checking locale)

Found many strings related to Crypto-Wallets (likely being stolen)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

Tries to harvest and steal Bitcoin Wallet information

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Yara detected Mars stealer

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5/

Threat name:

Win32.Trojan.StealerC

Status:

Malicious

First seen:

2024-05-02 22:17:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lo7z7tmarfubtaaificmaejdi45lhaziq46kplzt5d433acaf7sq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc discovery spyware stealer

Link:

https://tria.ge/reports/240503-adrnqsca59/

Behaviour

Checks processor information in registry

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Stealc

Unpacked files

SH256 hash:

be02e2c73f9d1ecd5b9ff21fb3dc839f5b27b90ee5e822f32f45af9e4a0d15b9

MD5 hash:

40b37b31bb30daae158b2d85e400a601

SHA1 hash:

177ddcd78fa3511c8aef289296e7d63abf618f64

Link:

https://www.unpac.me/results/cf2d779f-c70c-4db2-98d8-e147c7959db3/

Parent samples :

a8f650461896b4e0b644582141a6c5ea42c07e9b0dfbd199c5d377eb40b929b5
bc96345b0e26373c92ee8e2f5d1171357c0401809a8ebdbfa00023f1a91c8744

SH256 hash:

5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5

MD5 hash:

5451fddd7b59b191df90b89a06ef1691

SHA1 hash:

c8e14fb63a8270a86be838a3a7421207e288b63e

Link:

https://www.unpac.me/results/cf2d779f-c70c-4db2-98d8-e147c7959db3/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5bbf9fcd8089/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/5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5

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

File information

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

Web download

Stealc

exe 5bbf9fcd8089681980082a04c01123473ab38328873ca7af33e8f9bd80402fe5

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2836117/

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_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::SetConsoleScreenBufferSize KERNEL32.dll::SetConsoleTitleA KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasesLengthA KERNEL32.dll::GetConsoleAliasExesLengthW KERNEL32.dll::GetConsoleDisplayMode KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA

Comments

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zbet commented on 2024-05-03 00:05:38 UTC

url : hxxp://pedomane.com/file.exe