MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9. 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: 16

Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash:	87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9
SHA3-384 hash:	384f62b10c1a635e206f9b274e96ca964ffe51341efdd65bac81a9e1aefd2d21a8a12726685800fc1312ab616e3e221e
SHA1 hash:	938640618357e24723256c93a693436fa437ee56
MD5 hash:	5c3e3c0171894f519fa401459b531e66
humanhash:	table-bulldog-timing-island
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'851'904 bytes
First seen:	2024-10-13 03:37:47 UTC
Last seen:	2024-10-13 04:23:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:1Iv1cPPcQTzNUaPjydP4LpPx/SJDmxAcw:uv1cP7NRLydPc3/SfJ
Threatray	2 similar samples on MalwareBazaar
TLSH	T15D8533FBBD1583D0C92D1BFE48BF2B9D7F941E0868F50B5B9A44A3C7E8352B88055921
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 :

373

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-10-13 03:39:05 UTC

Tags:

lumma stealer opendir loader stealc amadey botnet themida

Link:

https://app.any.run/tasks/63cd470b-cd9e-46eb-888b-d244dad936a9

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.30698.20753.UNOFFICIAL

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=670b409c1d4ef219fa61dfa2

Tags:

vmdetect

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed

Link:

https://www.filescan.io/uploads/670b409b50547d8c996bb70d/reports/1e1ae667-db5f-4b4e-839f-456350cc8d4a/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9

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/4aac59e8-8f73-423d-94f4-f1a98aec6f4c

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1532392

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

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/87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-10-13 03:38:12 UTC

File Type:

PE (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q747dxinjr3l2ucthtk6qxlxgmrrtuu2z6ynunyufxiofuqplduq._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

aa962f0aee6ef39aaaf66cd0183e7e370c5373421eb2298bdbb2a4a5586f815e

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241013-d62wys1frl/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Program crash

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/36519214-8d12-43b2-b844-d7ae4e0c7f4f

Unpacked files

SH256 hash:

8e8ee29411a41f808efed9e6d3425d4394ccadafa6c607e50639e0cbf4fcab02

MD5 hash:

ae4578c474894d2d3727051f60ec24fe

SHA1 hash:

d0239428d4edb4869c7eb5450e399334223ac292

Detections:

LummaStealer

Link:

https://www.unpac.me/results/5b08a1c0-6377-4d93-be62-560b3be1c3fe/

SH256 hash:

87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9

MD5 hash:

5c3e3c0171894f519fa401459b531e66

SHA1 hash:

938640618357e24723256c93a693436fa437ee56

Link:

https://www.unpac.me/results/5b08a1c0-6377-4d93-be62-560b3be1c3fe/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/87f9f1dd0d4c/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/87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9

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 87f9f1dd0d4c76bd50533cd5e85d77332319d29acfb0da37142dd0e2d20f58e9

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

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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