MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc. 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 1 File information Comments

SHA256 hash:	f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc
SHA3-384 hash:	70fa0e88ded0753e06e0ec94eb34cda03c8e673ed863a97efd61a23e5255ca3e59a40dc3482a5141dff4dcb62aae740a
SHA1 hash:	9a8b9c657e9ba336a646eca8d3229e53b3d6c12b
MD5 hash:	d004c012660d018a344f74bf2b485a13
humanhash:	september-massachusetts-zebra-earth
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'883'136 bytes
First seen:	2024-10-03 10:14:15 UTC
Last seen:	2024-10-03 10:23:19 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:1gA/ak1Usj6HvxBZlYzpKwDvCaYd7x4FLFhlbYwG:Gk1UHvx1YzpEhd0MB
Threatray	1 similar samples on MalwareBazaar
TLSH	T1289533736BD9BAD3E04E2771DE9FA308887A817C5CEC41B31C68467E2A17B44673D690
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)
Magika	pebin
Reporter	Bitsight
Tags:	exe Stealc

Bitsight

url: http://185.215.113.103/steam/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

397

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-10-03 10:14:49 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/8400a47c-ce26-41ee-89b6-1fb4e27e1acd

Note:

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

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66fe6fa10fdf88870979d74e

Tags:

Vmdetect Spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Running batch commands

Creating a process with a hidden window

Launching a process

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/66fe6ea970ee93675e14f7f8/reports/f2289b59-3c53-469c-9a5d-16f08c79d819/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/237f9439-595e-4c01-bd2e-e14d13c24349

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1524899

Signature

AI detected suspicious sample

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)

Found evasive API chain (may stop execution after checking locale)

Found malware configuration

Hides threads from debuggers

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

PE file contains section with special chars

Searches for specific processes (likely to inject)

Suricata IDS alerts for network traffic

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

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/f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc/

Threat name:

Win32.Trojan.Stealerc

Status:

Malicious

First seen:

2024-10-03 10:15:05 UTC

File Type:

PE (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6zucpxussyg26j66b27n6s7hxq7nixlc4azbd2bdjcnwlybf3o6a._file

Verdict:

malicious

Label(s):

stealc

Similar samples:

error

Stealc

f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:doma discovery evasion stealer

Link:

https://tria.ge/reports/241003-l98snswhmr/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks BIOS information in registry

Identifies Wine through registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Stealc

Malware Config

C2 Extraction:

http://185.215.113.37

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/38a95852-439b-41f7-9881-66e4104f528d

Unpacked files

SH256 hash:

2299580c1455e267f97f7dd9feece2224b8a716f7c81b432ac031f40eee5353c

MD5 hash:

6d8fed22a72e979379404e9e8462b00f

SHA1 hash:

3bfbedaac38b5fe01409386bc25540f0771ca308

Detections:

stealc

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/ae94090c-bc41-4af4-b6ff-631fd004e476/

SH256 hash:

f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc

MD5 hash:

d004c012660d018a344f74bf2b485a13

SHA1 hash:

9a8b9c657e9ba336a646eca8d3229e53b3d6c12b

Link:

https://www.unpac.me/results/ae94090c-bc41-4af4-b6ff-631fd004e476/

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/f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

exe f66827de92960daf27de0ebedf4be7bc3ed45d62e03211e823489b65e025dbbc

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3183446/

URLhaus

https://urlhaus.abuse.ch/url/3171133/

URLhaus

https://urlhaus.abuse.ch/url/3182950/

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

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