MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d. 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: 17

Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash:	744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d
SHA3-384 hash:	9cab522d881083366dd61746f1b0d51fcf66bbe7e72ae4ffb32cb6ac457f0a380736541f7c0de19833d91cec84e40351
SHA1 hash:	ec14a74050546603b3eaa8d554bb0abee62c883b
MD5 hash:	ab5cc3a661a3ccd83c44bf77517cd525
humanhash:	magazine-timing-artist-fruit
File name:	ab5cc3a661a3ccd83c44bf77517cd525.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	196'096 bytes
First seen:	2024-03-28 19:08:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	ed049b91044df09ae078744de738246b (1 x Stealc)
ssdeep	3072:7Bc+ILXJNWeeDboopH6qtspKXI23B+AQycToDuDvBR45svRvCIzUEND:9cdLZNWeeDXWpKXIwPe7vBRSOCIzx
TLSH	T17514BF2138F1C072DEF75A7049F4DBA82EBBB8625B7181CF1364072E9E212D1AA74753
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) (10523/12/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	020600030a183000 (1 x GCleaner, 1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

386

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d.exe

Verdict:

Malicious activity

Analysis date:

2024-03-28 19:24:24 UTC

Tags:

stealc stealer

Link:

https://app.any.run/tasks/29f8fd30-e06d-4fad-8b2c-da229e5da76c

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

azorult fingerprint packed

Link:

https://www.filescan.io/uploads/6605c055eda3192746113366/reports/6732e263-8da8-4c12-a71b-3e6c9412d16f/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

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/24838445-652b-4216-a66b-a975f5c0c2ac

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1417259

Signature

Antivirus / Scanner detection for submitted 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 submitted file

Sample uses string decryption to hide its real strings

Yara detected Stealc

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

Detection:

stealc

Link:

https://mwdb.cert.pl/sample/744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d/

Threat name:

Win32.Trojan.Privateloader

Status:

Malicious

First seen:

2023-12-26 03:57:01 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

33 of 38 (86.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=orhnoyna7b35zu4jpufrxmc4hm7ctit7yf2xmaui27y5zrovhygq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc stealer

Link:

https://tria.ge/reports/240328-xtr1rsea2z/

Behaviour

Program crash

Stealc

Malware Config

C2 Extraction:

http://5.42.64.41

Unpacked files

SH256 hash:

e7e9c30e351be832d33cc61d037fb4805d97607f209b41d86b178706bdcd3412

MD5 hash:

9982ad6397b5e4a502f18daf9c4ded7c

SHA1 hash:

20448ebfc59b2fa601d5715bdeba01c9da456452

Detections:

stealc

win_stealc_auto

win_stealc_a0

win_stealc_bytecodes_oct_2023

Link:

https://www.unpac.me/results/8c2eb605-6378-4623-b02f-baa7e3366424/

Parent samples :

a1625cc33bad1965ca705ae3fe136e57cfad5165968fd51a3367e08bc46542fb
b3f0bfd5ca9528c2a39a901782972223bdeab259c8df1e62e0a4fd6e80051f93
0fe7bd9ddeb2d94d1372e3e8a2da428679a263b9636b0107abdf416862c72d39
4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625
e69088caacc5c4874906067be007bf53ff8c922c4843d314735553a2a8adb315
4cd42bc489d54a7dd22ec5d53a2942998c0cff0b341e01ce72f7db7a33d522f2
744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

SH256 hash:

744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

MD5 hash:

ab5cc3a661a3ccd83c44bf77517cd525

SHA1 hash:

ec14a74050546603b3eaa8d554bb0abee62c883b

Link:

https://www.unpac.me/results/8c2eb605-6378-4623-b02f-baa7e3366424/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/744ed761a0f8/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/744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

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 744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2744337/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2735175/

URLhaus

https://urlhaus.abuse.ch/url/2736472/

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
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindFirstVolumeMountPointA KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkA KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::RemoveDirectoryW ADVAPI32.dll::BackupEventLogA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA KERNEL32.dll::DnsHostnameToComputerNameA

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