MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1. 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: 16

Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash:	c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1
SHA3-384 hash:	3d3d3c64732433b77cac2411fb691cc87d43e03612f418b61dbe5ee77b5f4112e56cfbe9474c266c495f70e574eb17e9
SHA1 hash:	5ab138460dc2f0b0824ca237c484585baa81cf03
MD5 hash:	5d37f448089182205170b5675c211197
humanhash:	cup-mountain-virginia-fanta
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	458'240 bytes
First seen:	2024-09-21 18:16:15 UTC
Last seen:	2024-09-21 18:23:51 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	de80f36f2a6fc0a853a31d1d9771ee6a (3 x Stealc, 1 x Smoke Loader, 1 x GCleaner)
ssdeep	6144:WZejOyoLblz+2JOnMOY1K4G6n35ZUkJEzEr4D2DvYzAptP8dFGjlN5FXCnFk:WgSyoLhzL1/ptn35ZUplPc78dFGx9SC
TLSH	T19CA49D6392A17D55F9224E728E2EF7E9371FF9208D54776B1218AA2F24703F1D163B20
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)
Magika	pebin
File icon (PE):
dhash icon	0105011104213100 (1 x Stealc)
Reporter	Bitsight
Tags:	exe Stealc

Bitsight

url: http://185.215.113.100/steam/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

383

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-09-21 18:17:45 UTC

Tags:

stealer stealc loader

Link:

https://app.any.run/tasks/d7a85f29-6470-44e7-b9fa-c9e4c7020656

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66ef0da0f129e67ada9045e6

Tags:

Infostealer Network Stealth Zpack

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Connection attempt to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/66ef0da0bb9fe02b41b54688/reports/e7866be9-2759-4fcf-be9e-d05ae8902ae4/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1

Result

Verdict:

SUSPICIOUS

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:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2775b9a3-c7b0-4d13-9903-d705071a8914

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1515144

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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

Found malware configuration

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

Searches for specific processes (likely to inject)

Yara detected Powershell download and execute

Yara detected Stealc

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1/

Threat name:

Win32.Trojan.Amadey

Status:

Malicious

First seen:

2024-09-21 17:34:47 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yozsjuftnomoupgvasmo2dc3locqxafbkioyrgdcnvzwg5mxp3aq._file

Verdict:

malicious

Label(s):

stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:dear credential_access discovery spyware stealer

Link:

https://tria.ge/reports/240921-ww1v1swfmk/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Program crash

System Location Discovery: System Language Discovery

Checks installed software on the system

Reads user/profile data of web browsers

Downloads MZ/PE file

Credentials from Password Stores: Credentials from Web Browsers

Stealc

Malware Config

C2 Extraction:

http://185.215.113.103

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/63fb4073-a96e-44b1-b386-da3697e3279a

Unpacked files

SH256 hash:

0a99681d68ec521494a00a21720897edefbbc6c1d560bf57d968281a55b76efb

MD5 hash:

c43cde07da18ab3e3fb04f4a4c0dce68

SHA1 hash:

ed6f96a41dcee3742bbbe51c1813d53c96aa90eb

Detections:

stealc

Link:

https://www.unpac.me/results/527f66c0-44e2-4ee7-ade1-9b7d637d73df/

Parent samples :

777a54bfc70de07fee25e9f2d527a242fb7681f6e86231811f69f030ab00c961
9d31c2bafa4ceb5151e4eb8f6b8ed45c7f131d2a74f382a8f577aab7444a4cbd
9c13d9a449fa5fbc115dc21ac0f8854fc68790685f6cf88e697692d1c6a8117a
c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1
40df2b2bfe36a9954e3b4ee4a5aa089e166ea61da0d933f973a69b6f8245d16d
1996a7a79e6ce7906689e931fcd89febd9be1f6d4abe18a9116a5c3425fd5891
7fad1d5bf3c2d3837f16a6fdf5f5be2af4bcdb2033d4b5124746f642affa00ae

SH256 hash:

c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1

MD5 hash:

5d37f448089182205170b5675c211197

SHA1 hash:

5ab138460dc2f0b0824ca237c484585baa81cf03

Link:

https://www.unpac.me/results/527f66c0-44e2-4ee7-ade1-9b7d637d73df/

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/c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1

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 c3b324d0b36b98ea3cd50498ed0c5b5b850b80a1521d8898626d736375977ec1

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3171133/

URLhaus

https://urlhaus.abuse.ch/url/3182950/

URLhaus

https://urlhaus.abuse.ch/url/3184620/

URLhaus

https://urlhaus.abuse.ch/url/3184622/

URLhaus

https://urlhaus.abuse.ch/url/3184548/

URLhaus

https://urlhaus.abuse.ch/url/3183446/

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::FindNextVolumeMountPointW KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::PeekConsoleInputW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleDisplayMode KERNEL32.dll::GetConsoleAliasExesLengthA KERNEL32.dll::GetConsoleAliasExesA KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkA KERNEL32.dll::CreateFileMappingA KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::GetFileAttributesA KERNEL32.dll::SetVolumeMountPointW
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpConnect

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