MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f253eee093537bcb88aa0b3b3706e6b689662c287db95c850b483e71b2af9d03. 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: 15

Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash:	f253eee093537bcb88aa0b3b3706e6b689662c287db95c850b483e71b2af9d03
SHA3-384 hash:	75523d5d9703e3530a07b0811e4ec62bedf3014026599e2523e81aba5545af3a877beae6ea462837ad0f86598254fbfa
SHA1 hash:	06acaf0d42ef96746eb32f4a1f51b9f9f4b98e34
MD5 hash:	651f0815864f61fa71ee9948b344e713
humanhash:	three-kitten-winner-mobile
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	281'088 bytes
First seen:	2023-05-26 23:01:18 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	99a86f4aa79ecd017241ce3920c1321d (2 x GCleaner, 1 x Smoke Loader, 1 x Stealc)
ssdeep	6144:L9y95tKYSjn1cE2qu/F5aus3D2NciyS0Biw:4tDSjn1clqyF5aaNcVpw
Threatray	223 similar samples on MalwareBazaar
TLSH	T1A6545D139BE13E92E6674B729E2FC6E8771EF6508F1937691218DA2F04B41B6C273701
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) (4505/5/1)
File icon (PE):
dhash icon	28408494ccc8c088 (1 x Stealc)
Reporter	andretavare5
Tags:	exe Stealc

andretavare5

Sample downloaded from http://getindication.top/mslink1.exe

Intelligence

File Origin

# of uploads :

# of downloads :

250

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

https://myaralwatan.com.sa/wp-content/download/Install_pass1234.7z

Verdict:

Malicious activity

Analysis date:

2023-05-26 17:32:24 UTC

Tags:

privateloader opendir loader rat redline evasion amadey trojan stealer gcleaner smoke

Link:

https://app.any.run/tasks/d21b6bb4-761b-421a-bce8-40329a1963ba

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/392292/

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Sending an HTTP GET request

Creating a file

Reading critical registry keys

Sending a custom TCP request

Changing a file

Creating a file in the %AppData% subdirectories

Creating a window

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Stealing user critical data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware packed xpack

Link:

https://www.filescan.io/uploads/64713b97a0692b3b09fe3794/reports/06c8b5e7-adde-4ff7-9008-e65ea21dcd19/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f253eee093537bcb88aa0b3b3706e6b689662c287db95c850b483e71b2af9d03

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/ed9c54ce-73ab-44d0-993d-1559723a565f

Result

Threat name:

Stealc, Vidar

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1243523

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)

Malicious sample detected (through community Yara rule)

Modifies existing user documents (likely ransomware behavior)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Self deletion via cmd or bat file

Snort IDS alert for network traffic

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

Tries to steal Crypto Currency Wallets

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

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f253eee093537bcb88aa0b3b3706e6b689662c287db95c850b483e71b2af9d03/

Threat name:

Win32.Spyware.Stealc

Status:

Suspicious

First seen:

2023-05-26 13:07:51 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6jj65yetkn54xcfkbm5tobxgw2ewmlbipw4vzbilja7hdmvptubq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc discovery spyware stealer

Link:

https://tria.ge/reports/230526-2z4c7shh61/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Downloads MZ/PE file

Detects Stealc stealer

Stealc

Malware Config

C2 Extraction:

http://ronaldlitt.top/25d4fc7fb0cb6b78.php

Gathering data

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f253eee09353/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/f253eee093537bcb88aa0b3b3706e6b689662c287db95c850b483e71b2af9d03

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:	infostealer_win_stealc_standalone Create hunting rule
Description:	Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:	https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

Rule name:	pdb_YARAify Create hunting rule
Author:	@wowabiy314
Description:	PDB

Rule name:	Windows_Trojan_Smokeloader_3687686f Create hunting rule
Author:	Elastic Security

Rule name:	win_stealc_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.stealc.

Rule name:	win_stealc_w0 Create hunting rule
Author:	crep1x
Description:	Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:	https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

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

Dropped by

PrivateLoader

Delivery method

Distributed via drive-by

URLhaus

https://urlhaus.abuse.ch/url/2641260/

Cape

https://www.capesandbox.com/analysis/392292/

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