MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c. 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 12 File information Comments

SHA256 hash:	e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c
SHA3-384 hash:	8d76afdc88d66a1aebc71726336b0320a3c5b6174b05a5749a171d23a4f310f6c2ca67091e9b8a7f6211829e84c49ba3
SHA1 hash:	750b5ee21ceb0aca375ee37a0be4557a9d624d28
MD5 hash:	16e0c2adf45ee2b3f189a49f3509a9a1
humanhash:	ten-wisconsin-golf-apart
File name:	16e0c2adf45ee2b3f189a49f3509a9a1.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	314'880 bytes
First seen:	2024-04-17 15:25:27 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	82db959f3b3344b845e4c7b707536cda (2 x Stealc, 1 x RiseProStealer)
ssdeep	3072:gCB9Kfmm7scinT9gqFXPF+kPCNN6KGgkuReCyzEeQ0r5Q4vv+w+084rbm:q/sRg4fFdOUwj0bK0hrb
Threatray	417 similar samples on MalwareBazaar
TLSH	T190647B0272E0A871E77346324E6DD6B0667EFD614E665B3B2348DE1F09710B1E632B72
TrID	37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	000808480a030400 (1 x RedLineStealer, 1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://185.172.128.23/f993692117a3fda2.php

Intelligence

File Origin

# of uploads :

# of downloads :

342

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c.exe

Verdict:

Malicious activity

Analysis date:

2024-04-17 15:27:26 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/1c13ea63-529a-4c9a-809b-b7435f0c63fc

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connecting to a non-recommended domain

Connection attempt

Sending an HTTP GET request

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

fingerprint

Link:

https://www.filescan.io/uploads/661fea0e54bafb7d21d0b21c/reports/7c76d99e-64a0-4dbd-b8b5-2da37c27570d/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c

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/74940fd0-e2a4-47c5-bd27-547813cf372a

Result

Threat name:

Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1427466

Signature

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

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

Overwrites Mozilla Firefox settings

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

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 Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c/

Threat name:

Win32.Trojan.StealC

Status:

Malicious

First seen:

2024-04-17 15:26:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4ynbydsh63swa2xa36ns5c2b2jxczrfx3ctxyzydfpgqvuzljvoa._file

Verdict:

malicious

Stealc

9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4

Stealc

b30838c7d4ae48e0bd2b530eb63ac920048f044d9ff59766889f753989cce382

Stealc

bf64f0b89179c564e2ccac32d33face7727c828421044c6c132dece09c026aa3

Stealc

e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c

Stealc

f00f1ab406a347742ab2f7bc17cfe46111a4d64cee105cfd7ccf14986ed67886

Stealc

+ 407 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc stealer

Link:

https://tria.ge/reports/240417-st6fyadh42/

Behaviour

Program crash

Stealc

Unpacked files

SH256 hash:

408102606329d7411ef7bb3c01b6d54e5fbe10fe567e1672ff071443f87455dd

MD5 hash:

1fdb69030294c6a0e6d95e2b986ac393

SHA1 hash:

00a499ae4b6237f376986097a3f29f58ae72a6d6

Detections:

stealc

win_stealc_auto

Link:

https://www.unpac.me/results/92a71f85-6390-44cb-acea-3a391d9686c7/

Parent samples :

bf64f0b89179c564e2ccac32d33face7727c828421044c6c132dece09c026aa3
b30838c7d4ae48e0bd2b530eb63ac920048f044d9ff59766889f753989cce382
1fc72c18b636e240637025cb7bf63a10c06d748f0638d17b3746d6ec3ffeac23
ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
f00f1ab406a347742ab2f7bc17cfe46111a4d64cee105cfd7ccf14986ed67886
6fe192fbca5a63363c6e7e438976579517ba732be8fb3e388717d9875c17389c
9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4
e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c
ee7217ad15c2331e7823adc7a9af7d647c412fb2df03ca7a1caeb9432c9ce2f7
a56642e3313d37349be83eccecbf6b4d41c3b8aaaa1c19d637add3234c68c182
ca3cb9514c8544017cef8e68c76d4abbb7028019d2db0c4ac4d88c29700743dc
6990b050ea013f9b45df9fc7b3db7e1e6e25631de7761e1f7f2f72501535af50

SH256 hash:

e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c

MD5 hash:

16e0c2adf45ee2b3f189a49f3509a9a1

SHA1 hash:

750b5ee21ceb0aca375ee37a0be4557a9d624d28

Link:

https://www.unpac.me/results/92a71f85-6390-44cb-acea-3a391d9686c7/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e61a1c0e47f6/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/e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c

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:	DebuggerCheck__QueryInfo 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

Rule name:	detect_Mars_Stealer Create hunting rule
Author:	@malgamy12
Description:	detect_Mars_Stealer

Rule name:	EXE_Stealer_StealC_Feb2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	malware_Stealc_str Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	Stealc infostealer

Rule name:	Windows_Trojan_Generic_2993e5a5 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Stealc_b8ab9ab5 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.

Web download

Stealc

exe e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2793509/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2754939/

URLhaus

https://urlhaus.abuse.ch/url/2810818/

URLhaus

https://urlhaus.abuse.ch/url/2812849/

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 KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AddConsoleAliasA KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::RemoveDirectoryW
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpReadData

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample