MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b. 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: 15

Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash:	2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b
SHA3-384 hash:	1071d5858f3f60ac88252ebb02bfcac5f6bc064f24341834e6e36858b3cda8618004deba9e468f5b6ac45052936ea806
SHA1 hash:	d22eff8423c5f88848908e2d66df562bbd33df1e
MD5 hash:	aa925ed1e2cda721f6ad1197ebb068d3
humanhash:	ink-oxygen-kitten-jupiter
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'936'320 bytes
First seen:	2024-10-14 01:05:57 UTC
Last seen:	2024-10-14 01:08:25 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:SnEkB9bG8v2kGQZrIfr0SueCOYrwRTu4EQ0p+pRMu4Kn42:SnE29bG8v2kGQZsVueC74y+fX4c
TLSH	T17AD53A62B84972CFC8CA27788517CE82592D47B8073548C3B89DB8FE7D66DC519B6C38
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://185.215.113.103/luma/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

406

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-10-14 01:08:47 UTC

Tags:

lumma stealer opendir loader stealc amadey botnet autoit themida

Link:

https://app.any.run/tasks/ee6f8ed7-5aec-4659-be8a-cc33b560a133

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.2262.4918.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=670c6e7d1d4ef219fa624d97

Tags:

Vmdetect Autorun Autoit Spam

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed

Link:

https://www.filescan.io/uploads/670c6e7bd185a09d0eb53fb1/reports/8176967e-96c6-4819-87bf-cc87afba7737/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b

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/ba695b22-47a0-41d1-a9bd-ab20d51569cc

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1532864

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

Hides threads from debuggers

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

PE file contains section with special chars

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)

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-10-14 01:06:14 UTC

File Type:

PE (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ezliiwtsm3ar5ei5hqcut57ylgjsy2f4jfdl5kmx2uckae6jff5q._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241014-bf3pfsvanh/

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)

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/fbcc1e0d-c0cc-4c68-9784-821302659d6a

Unpacked files

SH256 hash:

5a9274fa3d05a1b0bb76cec80f04f6eba76eb1d4f88b94352dd9acf2e580c45e

MD5 hash:

a2d294544fbdafada491d36d07f68a8d

SHA1 hash:

a0dc9413e8f81ee443db2f80ef4932e0c7cbdc03

Detections:

LummaStealer

Link:

https://www.unpac.me/results/61dd2851-538e-4b48-aa96-b524784a7787/

SH256 hash:

2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b

MD5 hash:

aa925ed1e2cda721f6ad1197ebb068d3

SHA1 hash:

d22eff8423c5f88848908e2d66df562bbd33df1e

Link:

https://www.unpac.me/results/61dd2851-538e-4b48-aa96-b524784a7787/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2656845a7266/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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

LummaStealer

exe 2656845a7266c11e911d3c0549f7f859932c68bc4946bea997d504a013c9297b

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3214672/

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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