MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995. 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:	b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995
SHA3-384 hash:	54bac90d6e99dae4a9e5f4ab889e89eb8ba4d8d16ff991f901e0976e1795cec0aa9e789b44a3c332a9aa4f3bab55c046
SHA1 hash:	4e3376cfa016c0091e2e396255705ac2f401db1c
MD5 hash:	2d9021d2b87b22f8db44ca359f9838af
humanhash:	venus-hydrogen-lithium-sixteen
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'923'584 bytes
First seen:	2024-11-19 23:17:30 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	24576:+qh1tWRkw9idM7cSmurND2+vzkt0rRLsRuu41A8OoxGSgcqiqRn4HrPQPNZtezpe:D1jw9rE+LQuu45XYci1kPQFjEg0pdF
TLSH	T1C79533B564BED370D28ECDBF52EC218C8A4BCB895493B3AC990255989C1910FFDC6BC5
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 :

424

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-19 23:19:30 UTC

Tags:

stealer lumma themida loader stealc

Link:

https://app.any.run/tasks/46ef407b-f5bd-4d09-9515-652acc94f071

Note:

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

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673d1d7dcfd863d78e897fee

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

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

DNS 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/673d1cabef05ce04988cb2db/reports/731eb09a-9c60-414e-851a-de455b41f70d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/e90ba4fa-87db-4d06-adf5-a454a08945fd

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1558933

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

LummaC encrypted strings found

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)

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/b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995/

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-11-19 23:18:12 UTC

File Type:

PE (Exe)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wemhr5rg6hw7nbzddnmdhahp3osx52cgqap7q2pzsefkz7gxxgkq._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/241119-299b7svdne/

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)

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/991eb42e-4173-4eb7-8d63-98d99d768ca5

Unpacked files

SH256 hash:

a3375a30ace782df3efeea3039764c5770485be1cc3078f7ebd2deac434e7ac9

MD5 hash:

2a6038a856d7d09b1af9d1c762bdc202

SHA1 hash:

2de2e32701221c49d163380d3681eb363050d6e2

Link:

https://www.unpac.me/results/51d9b20b-72f9-4fbf-a93a-0f5621496923/

SH256 hash:

b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995

MD5 hash:

2d9021d2b87b22f8db44ca359f9838af

SHA1 hash:

4e3376cfa016c0091e2e396255705ac2f401db1c

Link:

https://www.unpac.me/results/51d9b20b-72f9-4fbf-a93a-0f5621496923/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b11878f626f1/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/b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995

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 b11878f626f1edf687231b583380efdba57ee846801ff869f9910aacfcd7b995

(this sample)

Dropped by

Amadey

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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