MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086. 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: 13

Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash:	59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086
SHA3-384 hash:	a27254f7dce114161ca8a056a8969e42addd04f857889c5c7b458afa58a59b0a2d1f95842a95c7a981b062a0cf51e072
SHA1 hash:	f92b719f6e774c35836a582cff902f3f5f54c6a2
MD5 hash:	e0525803e9e18b3e3a73b6e999b40284
humanhash:	hamper-tennessee-rugby-tango
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	2'551'296 bytes
First seen:	2024-07-11 04:15:39 UTC
Last seen:	2024-07-11 06:36:23 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep	49152:50qyaLYgipQlIeEk/AuNzOmAhHmjLpyKMATpTaqNo/ZboV:MCNoQlIjk4aOThHMLpiATpTzGxU
TLSH	T10FC5335CA923DA41E313A0372ED85B6CBD3DF2A3556BB7AD42B06CC0E3D5E0A97B1501
TrID	27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	Bitsight
Tags:	exe Stealc

Bitsight

url: http://77.91.77.81/stealc/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

367

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086.exe

Verdict:

Malicious activity

Analysis date:

2024-07-11 04:17:37 UTC

Tags:

stealc stealer antivm loader

Link:

https://app.any.run/tasks/ffd4d4c0-3dea-4c1d-980c-861efcc92333

Note:

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

Detection(s):

PUA.Win.Packer.EnigmaProtector-9852682-0

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668f5c836df1b20b8ec4771dwin7simulatehigh_evasion

Tags:

Stealth

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

enigma lolbin microsoft_visual_cc packed packed shell32

Link:

https://www.filescan.io/uploads/668f5c837731d034e881fa28/reports/4bd4ad22-d69f-4fd7-9419-67c3037aeb8e/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086

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/35405658-027a-4ef7-836d-766c2d91c615

Result

Threat name:

Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1471252

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Creates HTML files with .exe extension (expired dropper behavior)

Detected unpacking (changes PE section rights)

Found malware configuration

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

Hides threads from debuggers

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

PE file has nameless sections

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

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

Tries to steal Mail credentials (via file / registry access)

Yara detected Mars stealer

Yara detected Powershell download and execute

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-07-11 04:16:06 UTC

File Type:

PE (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lhirlrhruabvgapqtwljp6miy73gpuatcwbn7j5crgipyav2ucda._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:hate discovery spyware stealer

Link:

https://tria.ge/reports/240711-evspks1djd/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Stealc

Malware Config

C2 Extraction:

http://85.28.47.30

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/870aec69-d29e-4233-b0b0-7c6f497f6592

Unpacked files

SH256 hash:

59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086

MD5 hash:

e0525803e9e18b3e3a73b6e999b40284

SHA1 hash:

f92b719f6e774c35836a582cff902f3f5f54c6a2

Link:

https://www.unpac.me/results/08915692-8724-4163-8180-7e19e71a0dc2/

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Web download

Stealc

exe 59d115c4f1a0035301f09d9697f988c7f667d0131582dfa7a28990fc02baa086

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2909131/

URLhaus

https://urlhaus.abuse.ch/url/2908698/

URLhaus

https://urlhaus.abuse.ch/url/2909129/

URLhaus

https://urlhaus.abuse.ch/url/2945045/

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

Reviews

ID	Capabilities	Evidence
SHELL_API	Manipulates System Shell	shell32.dll::ShellExecuteA
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryA
WIN_BASE_IO_API	Can Create Files	version.dll::GetFileVersionInfoA

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