MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8. 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 2 File information Comments

SHA256 hash:	1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8
SHA3-384 hash:	905fb57fd1d353fe279a577b2fba0ddcbf7da363f2f0c341e493327290121f4ca63359772fd9cf4ef252d9f461b4f6d0
SHA1 hash:	62a01c957ca7d637a1d8090475c4ef2843100bb8
MD5 hash:	a99adad8a9f9f1d9dcce30c42dd4be3a
humanhash:	gee-louisiana-lima-single
File name:	a99adad8a9f9f1d9dcce30c42dd4be3a.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	6'156'288 bytes
First seen:	2024-12-27 07:36:51 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	98304:Xez8a1mzYrkxZ8VYKOwErakov9RUxHJTjrhrpLpMOz8C+kj36YtKonKG6Lq7zzYf:Xez12Yo38VLEraBA3nhLMOJ+I3NtKonr
TLSH	T1775633181DE03F4BC3A7053E48B6973F9889863455241FDE1ADBA27B94349839326E7F
TrID	52.9% (.EXE) Win32 Executable (generic) (4504/4/1) 23.5% (.EXE) Generic Win/DOS Executable (2002/3) 23.5% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

323

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

dba6539778f6abddae5a1f585dc14be3f7a7b52704ca0ab5e6115ab04c295aa6

Verdict:

Malicious activity

Analysis date:

2024-12-27 03:15:30 UTC

Tags:

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

Link:

https://app.any.run/tasks/1e19ae5c-6c42-42c7-ba2d-fcd497e34eef

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.MulDrop28.56129.16245.7737.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676e593b8a4d48ee35ffef6a

Tags:

vmdetect phishing

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a window

Creating a file

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/676e592ed986a2005f8d16f2/reports/2870cdba-2b67-40af-b379-272b9e62a4c3/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8

Result

Verdict:

UNKNOWN

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/6c6ef816-d740-4612-8cd8-3a07565f4516

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1581213

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Hides threads from debuggers

Leaks process information

LummaC encrypted strings found

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Sample uses string decryption to hide its real strings

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 (process name or module or function)

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/1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8/

Threat name:

Win32.Hacktool.Aikaantivm

Status:

Malicious

First seen:

2024-12-27 06:38:51 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 23 (82.61%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dlmhqxfowum3m7vbnbdxin6yczwzoryznjdneiyt6shljk4g73ea._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-jfvmvasrdt/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Embeds OpenSSL

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Checks BIOS information in registry

Checks computer location settings

Executes dropped EXE

Identifies Wine through registry keys

Loads dropped DLL

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Lumma Stealer, LummaC

Lumma family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/081a091b-789a-4e43-bbdb-fc2cc8352d7a

Unpacked files

SH256 hash:

2a339c22863aded6696977d5da8a1b136b5acbd53cdd7084aa278073a4e1b1de

MD5 hash:

35ad28f7de5de5d35b980ed67aa09598

SHA1 hash:

df594ca08b6bb675b1aa4a2786579fd90f1a6b43

Detections:

CryptBot

Link:

https://www.unpac.me/results/468ff82d-58ae-4c39-954e-af4b27edabe9/

Parent samples :
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SH256 hash:

e2f3716453830f0d53dd8d23dab04467e3ed104f0ed6ea21bfb206826c0a9b6a

MD5 hash:

f0232c959319e2de9a751f1804173c87

SHA1 hash:

50e4bea3e9c6e7bfcb9853d72cea25a87b476592

Detections:

LummaStealer

Link:

https://www.unpac.me/results/468ff82d-58ae-4c39-954e-af4b27edabe9/

SH256 hash:

1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8

MD5 hash:

a99adad8a9f9f1d9dcce30c42dd4be3a

SHA1 hash:

62a01c957ca7d637a1d8090475c4ef2843100bb8

Link:

https://www.unpac.me/results/468ff82d-58ae-4c39-954e-af4b27edabe9/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1ad8785caeb5/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/1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8

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:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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 1ad8785caeb519b67ea168477437d8166d9747196a46d22313f48eb4ab86fec8

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3331772/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3331766/

URLhaus

https://urlhaus.abuse.ch/url/3346450/

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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