MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548. 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: 14

Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash:	b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548
SHA3-384 hash:	f5c3645e47ed3d6d1c3d9c65f3b9b6351eff7fc28ce014d19ad7cdeea0cbfe63df4f65d775c51dd29abd40f6e95a59af
SHA1 hash:	b8fd87584d9eac22277e16c022e04ac12a9c7478
MD5 hash:	c0027647c26af68b744a4be6494bdebd
humanhash:	green-alanine-mars-maine
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'871'872 bytes
First seen:	2024-11-26 09:07:49 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:Ixa93nKGzsmUhaVaN/VpuCuLfBUPFkNAWmcNfQj:mGLvtIN/DBuLfo6ffQ
TLSH	T1828533521C73DDADE59C097395E2CB38A630771FA43F4B996B4889097FEB30680DAD18
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	Bitsight
Tags:	exe LummaStealer

Bitsight

url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

413

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-26 09:11:05 UTC

Tags:

stealer stealc loader themida amadey botnet

Link:

https://app.any.run/tasks/6a39b0c1-2c4b-4209-b5a4-57879cdb6bc9

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.10986.15962.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67458ff4b31374f098348cca

Tags:

vmdetect spam

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:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/67458ff932aaf8d9ccc310e9/reports/bd9c135b-906d-41cb-adfb-38c49a654357/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/705e60d5-6ee0-4659-ae1a-2faed5341cc1

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1562949

Signature

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

Hides threads from debuggers

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Query firmware table information (likely to detect VMs)

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/b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548/

Threat name:

Win32.Trojan.Multiverze

Status:

Malicious

First seen:

2024-11-26 09:08:05 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=w42wtheqhbo5ip34okex73ubvkmy275x7oyhay46l6z2wibfcvea._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241126-k3v3kavjcz/

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)

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/acec0c1b-2e6e-4e69-ad62-67615773cb1c

Unpacked files

SH256 hash:

9fceb716d993d4e090a6e85daf8b70fd6889ad724a4ca26b7d63b171fd748179

MD5 hash:

fa692ca5a62956414cc295d160b68f9e

SHA1 hash:

8520021a3baf298946dbe782ad4fa3ecfa488570

Link:

https://www.unpac.me/results/3fa43086-a669-475b-aa6f-1d3ea333c0c0/

SH256 hash:

b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548

MD5 hash:

c0027647c26af68b744a4be6494bdebd

SHA1 hash:

b8fd87584d9eac22277e16c022e04ac12a9c7478

Link:

https://www.unpac.me/results/3fa43086-a669-475b-aa6f-1d3ea333c0c0/

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/b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548

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

LummaStealer

exe b735699c90385dd43f7c72897fee81aa998d7fb7fbb070639e5fb3ab20251548

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3273363/

URLhaus

https://urlhaus.abuse.ch/url/3245480/

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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