MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273. 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:	2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273
SHA3-384 hash:	afddf90ab8dbec59b73515c816fbe05a42f635b53ce5b2b3d135cf41fe9ce09d488a5513f060f50b43dd05c592d1e483
SHA1 hash:	687a909f7afef6d15fa26036bde0db092c140bf5
MD5 hash:	b68cdd2073ba4d56bca0d53543d1ce40
humanhash:	snake-emma-sixteen-spaghetti
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'837'568 bytes
First seen:	2024-09-30 19:31:58 UTC
Last seen:	2024-09-30 20:18:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	24576:dwRbxJrgCIZvJ29tc5pqtbW+nwC0PbgnIC1QZBDxvvaYsqjFRLSefyZo6Xid/:dMzhIbWsyb0PbJf5vaON
TLSH	T193853333EC3891F6D44904B6C7CA1F256BD22A571D5FE2A5890E1DABA9777C028E3313
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 :

439

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-09-30 19:33:54 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/cb4425c2-d5cf-4a06-bbad-d2754a654203

Note:

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

Detection(s):

SecuriteInfo.com.Win32.TrojanX-gen.17509.32353.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66fafdb3c85f12c405da7c93

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/66fafcb383903120b70bd177/reports/5af5361e-5fb0-495a-9953-dcc9571e4cec/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273

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:

Malicious

Link:

https://analyze.intezer.com/analyses/3f3ff61e-a6b6-4326-bb01-6f58b7405ea5

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1522941

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

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/2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273/

Threat name:

Win32.Spyware.Stealc

Status:

Suspicious

First seen:

2024-09-30 19:32:05 UTC

File Type:

PE (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=f5vkd3giqbvodhzrfzyaqowghij2zwm375mrdaz2646q25eiujzq._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:doma discovery evasion stealer

Link:

https://tria.ge/reports/240930-x8x6bswaje/

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/c270df5e-761f-4ad3-9ab2-de06370dcf1d

Unpacked files

SH256 hash:

1b53f797f5c7c5e360ff74d6548bd3e7044e8208d429a6abd2adf7a1b088d77e

MD5 hash:

9be0ccd5f93b5d3bde1fcda0f281bbd8

SHA1 hash:

4e63ca91d25e203f211d6deec1d7ecce4f5ca235

Detections:

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/ae1fd9a9-b28a-43ac-b8fa-866ced4e6c04/

SH256 hash:

2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273

MD5 hash:

b68cdd2073ba4d56bca0d53543d1ce40

SHA1 hash:

687a909f7afef6d15fa26036bde0db092c140bf5

Link:

https://www.unpac.me/results/ae1fd9a9-b28a-43ac-b8fa-866ced4e6c04/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2f6aa1ecc880/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/2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273

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 2f6aa1ecc8806ae19f312e70083ac63a13acd99bff5911833af73d0d7488a273

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

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

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

Comments

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