MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4. 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

MarsStealer

Vendor detections: 18

Intelligence 18 IOCs YARA 4 File information Comments 1

SHA256 hash:	49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4
SHA3-384 hash:	ffc5789a66d073608d47181e9a57ccb384e905d20d0cb09c2a2a1015278e0b2de07a44bcfc7311ec5361f01456e47c70
SHA1 hash:	7854ebd877d57d4cb951adc174b5d463e0140688
MD5 hash:	0c6e0d5c6de6558eab55ce5fad0b8acd
humanhash:	hawaii-network-fillet-johnny
File name:	0c6e0d5c6de6558eab55ce5fad0b8acd
Download:	download sample
Signature	MarsStealer Create hunting rule
File size:	746'496 bytes
First seen:	2024-10-29 03:40:14 UTC
Last seen:	2024-10-29 06:22:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	774b9ee29865bc65243d048a6e76d9ed (1 x MarsStealer)
ssdeep	12288:dIAk5dkePe076dLUl2UL8ad53Kbp0auXd36ipkR0OhlPN5lYA5Ff7hA:sr76F8Pld8byL3zpkR0OhR3Ff7hA
Threatray	24 similar samples on MalwareBazaar
TLSH	T1E8F4DF5123F3EC06EEF68B715A3BC6F4252BBC625E3B526EB1043B1F19731A18951722
TrID	46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	0830346062341800 (1 x MarsStealer)
Reporter	zbetcheckin
Tags:	32 exe MarsStealer

Intelligence

File Origin

# of uploads :

# of downloads :

428

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

0c6e0d5c6de6558eab55ce5fad0b8acd

Verdict:

Malicious activity

Analysis date:

2024-10-29 03:42:40 UTC

Tags:

stealc stealer rust

Link:

https://app.any.run/tasks/03d638fa-781c-4a24-b5cf-9f5c4b30f46a

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.DownLoader47.48234.3976.11955.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672059525928ee28d55e9735

Tags:

Stealer Cobalt Hype Onli

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Launching the default Windows debugger (dwwin.exe)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected stealc

Link:

https://www.filescan.io/uploads/6720595117b6426a2609487b/reports/8fb726e5-95ae-4f94-b2d6-d02e1f6096c5/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

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:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d3e5e737-5358-4a23-b09a-c18ddd4d48ee

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1544233

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

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/49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4/

Threat name:

Win32.Trojan.Stealc

Status:

Malicious

First seen:

2024-10-28 04:15:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jfbswpbbq2yfdu27bfbda5kxjtec3oweaps2nhzrdvcfdjna4o2a._file

Verdict:

malicious

Label(s):

stealc

shellcode_loader_002

MarsStealer

3d2718666c3752352b1eb6ffe954277708d1a75c607217a5c501c210929f11a4

MarsStealer

49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

MarsStealer

9a55faec755f08d982ab8602bf4a6d22f78603658bd93904bfce769ddb9bf5c7

MarsStealer

9c3e8022d4d7d382394e1e62fac2d0df1bf545797397288ebe6655c62df78844

MarsStealer

d6f47ef6168d2848de575f37a55c676f3c44cbba8aee95f65a9f92dda27280b0

MarsStealer

error

MarsStealer

+ 14 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdiller discovery stealer

Link:

https://tria.ge/reports/241029-d8rtrsvcnq/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Program crash

System Location Discovery: System Language Discovery

Checks installed software on the system

Stealc

Stealc family

Malware Config

C2 Extraction:

http://194.15.46.65

Verdict:

Malicious

Tags:

stealc

YARA:

n/a

Link:

https://app.threat.zone/submission/9e098764-2cf8-43e2-9219-2e30dbfe5bb7

Unpacked files

SH256 hash:

81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

MD5 hash:

eda18948a989176f4eebb175ce806255

SHA1 hash:

ff22a3d5f5fb705137f233c36622c79eab995897

Link:

https://www.unpac.me/results/eda7a3f6-16fa-4e5c-a6ef-142c2257ca4d/

SH256 hash:

99823eaa7b052d962418da55e37266d731e853981d749304324a97622a7ddccc

MD5 hash:

3f1524fe3ef6965b8dce2d8113fe4db6

SHA1 hash:

7ef60eaa3ee4390d9dd9f35322e6028199778ec4

Detections:

stealc

detect_Mars_Stealer

Link:

https://www.unpac.me/results/eda7a3f6-16fa-4e5c-a6ef-142c2257ca4d/

Parent samples :

3d2718666c3752352b1eb6ffe954277708d1a75c607217a5c501c210929f11a4
d6f47ef6168d2848de575f37a55c676f3c44cbba8aee95f65a9f92dda27280b0
9c3e8022d4d7d382394e1e62fac2d0df1bf545797397288ebe6655c62df78844
49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

SH256 hash:

49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

MD5 hash:

0c6e0d5c6de6558eab55ce5fad0b8acd

SHA1 hash:

7854ebd877d57d4cb951adc174b5d463e0140688

Link:

https://www.unpac.me/results/eda7a3f6-16fa-4e5c-a6ef-142c2257ca4d/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/49432b3c2186/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/49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

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:	DebuggerHiding__Active 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

MarsStealer

exe 49432b3c2186b051d35f09423075574cc82dbac403e5a69f311d4451a5a0e3b4

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3260666/

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::VirtualAllocEx KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::DeleteVolumeMountPointA KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleOutputCharacterW KERNEL32.dll::SetConsoleCursorPosition KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesLengthA KERNEL32.dll::GetConsoleAliasW KERNEL32.dll::GetConsoleFontSize KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::MoveFileExW KERNEL32.dll::MoveFileA KERNEL32.dll::GetFileAttributesW KERNEL32.dll::GetSystemWow64DirectoryW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpOpenRequest

Comments

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zbet commented on 2024-10-29 03:40:15 UTC

url : hxxp://bpklub.com/1.exe