MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220. 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 2 File information Comments

SHA256 hash:	3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220
SHA3-384 hash:	b946a57bb75adf69caff351fcf9b83f808ac69d6e051e2023daf58526fedb1464fe9ed75f65504648140dabf32c8984c
SHA1 hash:	c5049f50f6b40392d3477bbf29f3a6c5f38e44e6
MD5 hash:	506f8e1a147fa0fe3fa3cebb9152cd8f
humanhash:	muppet-eighteen-nine-hot
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'847'808 bytes
First seen:	2024-12-08 05:16:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:MLfeaIhhu311UBPrKjGlkoZ+ta/VrPxAMFng:qShO3UBPrWGOtYra0g
TLSH	T19B85339EEDB7660CE4496FF3ED455D0522313789AD248B920C3DB80A782B761B147FAC
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://185.215.113.16/steam/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

410

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-12-08 05:18:16 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/8e65b3d0-8088-4564-be49-38997dd55a3a

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.25631.6883.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67552bd2fca9c44c24973951

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 packed packer_detected

Link:

https://www.filescan.io/uploads/67553f51d6a464b309cd01ee/reports/8151f100-f43c-4af5-a305-c603dd60f220/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220

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:

Unknown

Link:

https://analyze.intezer.com/analyses/a3eb3a49-7577-4123-a7c6-56e42f19c468

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1570805

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

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/3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220/

Threat name:

Win32.Spyware.Lummastealer

Status:

Suspicious

First seen:

2024-12-08 05:17:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=g5i2fsalnawnn7ze2er4zmw2weehato3oprb36j2nruicucd2iqa._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:stok discovery evasion stealer

Link:

https://tria.ge/reports/241208-fyp9asvjey/

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

Stealc family

Malware Config

C2 Extraction:

http://185.215.113.206

Verdict:

Suspicious

Tags:

Stealc Stealer

YARA:

n/a

Link:

https://app.threat.zone/submission/6c128ab1-b5b8-4e6f-9a85-eff0db229a6e

Unpacked files

SH256 hash:

fbc9bc37f16b225a9f46b0fd85901ff86b81b5db105eeabfe61cda6afe8c6c72

MD5 hash:

81e0d8e52a06c2b8a17916e35b9484cb

SHA1 hash:

b9d611d91e62b2814b5319d468d28db2aeee03ac

Detections:

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/ef0fec9b-250d-4830-8f37-491d90e8a813/

SH256 hash:

3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220

MD5 hash:

506f8e1a147fa0fe3fa3cebb9152cd8f

SHA1 hash:

c5049f50f6b40392d3477bbf29f3a6c5f38e44e6

Link:

https://www.unpac.me/results/ef0fec9b-250d-4830-8f37-491d90e8a813/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3751a2c80b68/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/3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 3751a2c80b682cd6ff24d123ccb2dab108704ddb73e21df93a6c68815043d220

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3279845/

URLhaus

https://urlhaus.abuse.ch/url/3284801/

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

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