MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000. 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:	bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000
SHA3-384 hash:	ea13b1edd62e4108b8375adcc8e507acc48979e8bd2fba9146b8515b159f19c1c7c228c7284c08bbbf93af2f35c51b61
SHA1 hash:	1792cdd8a7da60b5863d640edbac63b55aa6c461
MD5 hash:	f43da1849c2034e8b875d5b10b9e1964
humanhash:	mississippi-batman-speaker-jersey
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'890'816 bytes
First seen:	2024-11-25 05:34:49 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:GsHBwIBxGHh02mE6pKwhzfo0RUMAZpfhoj:Gs+IXYmE6Ywhb0MOf
TLSH	T119953312A5C0AD00F817077FBB9F90BF5F314AAB35CADABC86CD116197967E4C4A4863
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 :

391

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file.exe

Verdict:

Malicious activity

Analysis date:

2024-11-25 05:43:37 UTC

Tags:

themida lumma loader stealer stealc

Link:

https://app.any.run/tasks/7354939e-3c19-47ef-8fae-363362bf8f85

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.28029.18840.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67440c88d0583382434afbc7

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for analyzing tools

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Searching for the window

Сreating synchronization primitives

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/67440c8897ce90b13144acce/reports/5253fc4f-8f33-4bfa-824e-65af7b7ab285/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000

Malware family:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cb6ce26c-d05a-4a41-9e30-2b655d6789e9

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1562042

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

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

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/bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000/

Threat name:

Win32.Trojan.Symmi

Status:

Malicious

First seen:

2024-11-25 05:35:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=x33dqkoyxdogqaahr566uiyffos6ehgvl5nlh2nk4uq3qstvqaaa._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241125-f91jeaxkgl/

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:

Lumma_Stealer lumma Stealer c2

YARA:

n/a

Link:

https://app.threat.zone/submission/38a1acbc-2c29-40c3-aa60-122620c2c57c

Unpacked files

SH256 hash:

27294a0b307c134ca12f817df9a17a15ccfb8801ac903025bb241b9091d7fd19

MD5 hash:

f97c688a46b41c21e00ae96d94e0467f

SHA1 hash:

4dbac7954073601f29cc4f97e5f3e17d638a6be6

Link:

https://www.unpac.me/results/3bfb2024-02e0-43f0-ab61-9f491148e3fc/

SH256 hash:

bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000

MD5 hash:

f43da1849c2034e8b875d5b10b9e1964

SHA1 hash:

1792cdd8a7da60b5863d640edbac63b55aa6c461

Link:

https://www.unpac.me/results/3bfb2024-02e0-43f0-ab61-9f491148e3fc/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bef63829d8b8/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/bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000

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 bef63829d8b8dc6800078f7dea23052ba5e21cd55f5ab3e9aae521b84a758000

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

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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