MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d. 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 1 YARA 2 File information Comments

SHA256 hash:	a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d
SHA3-384 hash:	e994ea71d5a7caabeaaae04fd365178bfadfcc2bec75e50a3648536a809701ef54d4bedb77bde183edddc2e694765417
SHA1 hash:	f74dc4c77a11465a9c2f6c1143bc1c8b3b968888
MD5 hash:	02186defb9f97bcd005ebc0578868a09
humanhash:	low-mobile-double-magazine
File name:	02186defb9f97bcd005ebc0578868a09.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	684'544 bytes
First seen:	2024-11-06 04:55:15 UTC
Last seen:	2024-11-06 06:15:34 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	7a89fa2984901a7dd62de50a88d32d41 (1 x Stealc)
ssdeep	12288:q1pHy8z++0mJth0xSwF6bbn3P1zII8jaoJpoROZ9nvlFlolq9+D:W1/z+M/Hbbn3PcLJpoOZ9nF6qA
Threatray	176 similar samples on MalwareBazaar
TLSH	T177E4F15232F26816F7B34B328E7DFAA4693FF8625D77D25921045ADF08322E1C616723
TrID	67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.2% (.EXE) Win64 Executable (generic) (10522/11/4) 5.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.2% (.EXE) Win32 Executable (generic) (4504/4/1) 2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
File icon (PE):
dhash icon	12716d4cf4d4c4c4 (1 x Smoke Loader, 1 x LummaStealer, 1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://95.215.204.109/40c4c76100b40ed8.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://95.215.204.109/40c4c76100b40ed8.php	https://threatfox.abuse.ch/ioc/1341293/

Intelligence

File Origin

# of uploads :

# of downloads :

456

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

02186defb9f97bcd005ebc0578868a09.exe

Verdict:

Malicious activity

Analysis date:

2024-11-06 04:57:20 UTC

Tags:

stealer stealc rust

Link:

https://app.any.run/tasks/14f53aeb-d07d-43fa-9808-15cfe86aab8c

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.DownLoader47.49661.21112.10743.UNOFFICIAL

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672af8e18d23d90491341222

Tags:

exploit small hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Connection attempt

Sending an HTTP GET request

Creating a file

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/672af6e3182e63505d616c42/reports/51608ed1-1afb-427c-9813-a34523aa1256/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d

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/07dccde2-f220-41a7-95aa-e70b2bd6a05b

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1549834

Signature

AI detected suspicious 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 domain / URL

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

Suricata IDS alerts for network traffic

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/a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-11-06 04:56:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ubkw36simzbxclnqhdq3vxoimrs5c2yrh22x2dimjojhsuq66jwq._file

Verdict:

malicious

Label(s):

stealc

shellcode_loader_002

Stealc

a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d

Stealc

c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa

Stealc

de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7

Stealc

error

Stealc

fdd52aade426311547122245bea17d31c0f2d835ae012fe8797f31faa5ea25ef

Stealc

+ 166 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdiller discovery stealer

Link:

https://tria.ge/reports/241106-fkpevaxmak/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Stealc

Stealc family

Malware Config

C2 Extraction:

http://95.215.204.109

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/efcaf98c-7ddc-48dc-b7fd-904ce871108f

Unpacked files

SH256 hash:

81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

MD5 hash:

eda18948a989176f4eebb175ce806255

SHA1 hash:

ff22a3d5f5fb705137f233c36622c79eab995897

Link:

https://www.unpac.me/results/5d113dba-7fd8-4b59-8013-004028d528b3/

SH256 hash:

f235e0f86b163d478a552d601fee42ac9b9a68c8e9f6a558dc8af15073b66944

MD5 hash:

f2ad633fc679dc99b49c313d2d9cf070

SHA1 hash:

ecf9e7ba65b1e9980d967d68d04d9dfb24dc5113

Detections:

stealc

detect_Mars_Stealer

Link:

https://www.unpac.me/results/5d113dba-7fd8-4b59-8013-004028d528b3/

Parent samples :

c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
fdd52aade426311547122245bea17d31c0f2d835ae012fe8797f31faa5ea25ef
de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7
a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d
a34a86fe57b43294c43923d3a745bda0ba78f1e7cc6545b48959795bcc21031d
cd69c53722d17089d201ef274a78086a73975557a2e34869581cd364bc6a5d74

SH256 hash:

a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d

MD5 hash:

02186defb9f97bcd005ebc0578868a09

SHA1 hash:

f74dc4c77a11465a9c2f6c1143bc1c8b3b968888

Link:

https://www.unpac.me/results/5d113dba-7fd8-4b59-8013-004028d528b3/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a0556dfa4866/report/overview.html

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:	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 a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3243375/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3272322/

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::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleOutputCharacterA KERNEL32.dll::SetConsoleCursorPosition KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesLengthA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleAliasW KERNEL32.dll::GetConsoleFontSize KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::MoveFileExA KERNEL32.dll::MoveFileW KERNEL32.dll::GetFileAttributesW

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