MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be. 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

LummaStealer

Vendor detections: 17

Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash:	39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be
SHA3-384 hash:	df1d617a2ffb6b0edde957b9724b3cb8fe948e6f80ae0668a86a61d986c69e320902d950f6b08fda59e771eedd062548
SHA1 hash:	b6e2898e0bfe4dd14c1aaf35408436baea062815
MD5 hash:	3d433b38ddd7681112b41ac5d55e0e50
humanhash:	michigan-five-iowa-delaware
File name:	3d433b38ddd7681112b41ac5d55e0e50.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'895'872 bytes
First seen:	2024-12-27 13:57:17 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:jlyQnLvsMFBXjtElACNNQbcjLjkzy+YALjSTxbnyhRXHEOmDbLWme98nJv:vLv1zTtEtH39SRUlLWmB
TLSH	T1E6D539A2B90576DBD48B13B88527CF426D9F43FA471108C3E869B47EBD63DC412B6D28
TrID	42.7% (.EXE) Win32 Executable (generic) (4504/4/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 19.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

400

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

b34ee550249ebc8acc77172fb03995126698a0969dd5f4e6c60c004a1fdeb2c6

Verdict:

Malicious activity

Analysis date:

2024-12-27 10:02:35 UTC

Tags:

amadey botnet stealer lumma loader github rat remcos remote stealc themida gcleaner

Link:

https://app.any.run/tasks/5b428b38-1876-491b-a47d-e9f9eb1c93d3

Note:

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

Detection(s):

SecuriteInfo.com.Variant.Zusy.561776.17530.12871.UNOFFICIAL

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676eb26d8a4d48ee35001048

Tags:

shellcode virus sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/676eb26d0020a55afdf17feb/reports/b1d4c6cf-aef2-4cb1-85f5-2f2a0782b7a8/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be

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/2bd0e3d0-2c62-4061-b47d-5b1bbd0930e9

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1581407

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 malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Hides threads from debuggers

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

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)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-12-27 11:04:48 UTC

File Type:

PE (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hhhw7hxfokq3rcqar7xgoebt5dys5h6tvsxdxtenhfwm55gyww7a._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241227-q9tqzawmbk/

Behaviour

Modifies system certificate store

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)

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://hummskitnj.buzz/api
https://cashfuzysao.buzz/api
https://appliacnesot.buzz/api
https://screwamusresz.buzz/api
https://inherineau.buzz/api
https://scentniej.buzz/api
https://rebuildeso.buzz/api
https://prisonyfork.buzz/api
https://mindhandru.buzz/api

Verdict:

Suspicious

Tags:

c2 lumma_stealer lumma stealer

YARA:

n/a

Link:

https://app.threat.zone/submission/787b854f-79cf-42da-abb1-63f3f55135e0

Unpacked files

SH256 hash:

6e7fea0955fd7bfe94d16de91baffa651347cec71c14e3294b1de4b2f503182a

MD5 hash:

0705e7962f7bf3932958b2dfd76e2be3

SHA1 hash:

b158a8a1ad6e63e756df6f1fd9347a7f6f2d936d

Link:

https://www.unpac.me/results/b9c879cf-7446-4c34-902b-e91bfa464e06/

SH256 hash:

39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be

MD5 hash:

3d433b38ddd7681112b41ac5d55e0e50

SHA1 hash:

b6e2898e0bfe4dd14c1aaf35408436baea062815

Link:

https://www.unpac.me/results/b9c879cf-7446-4c34-902b-e91bfa464e06/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/39cf6f9ee572/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/39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be

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)

File information

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

Web download

LummaStealer

exe 39cf6f9ee572a1b88a008fee671033e8f12e9fd3acae3bcc8d396ccef4d8b5be

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3255222/

Delivery method

Distributed via web download

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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