MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba. 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: 13

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba
SHA3-384 hash:	3b142d64b86591d5d336b1d76068231f26fdcd461c574119fdcc872ab921fbb25744b5df27806864822532efb75aa400
SHA1 hash:	dbb423b792caf6c8a729ea3c32795c9f9e353565
MD5 hash:	562e5cefe1ac014e3616e7894db697f5
humanhash:	minnesota-tango-two-hydrogen
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'849'344 bytes
First seen:	2024-11-22 20:48:12 UTC
Last seen:	2024-11-22 20:48:25 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:3UP6JOZhGCIAo7yKwhrQkBamwgitPtiiU:ROZhjG7yK6BamDitrU
TLSH	T1648533169F6F85F8D38966B9B9C2E56B2F3D5148337E96D0214A312FE20F484B493F21
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 :

394

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-22 20:48:55 UTC

Tags:

loader lumma themida stealer stealc

Link:

https://app.any.run/tasks/deb5e679-41d5-4e45-bd4b-55d0f8bd86c9

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.20507.7281.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6740ef4cb31374f0983392d1

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

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:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/6740ee3e2816a0b72682abc6/reports/ee8edd07-69e8-44c0-baec-535ed47d019f/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/5bce3236-bd9b-4a39-8e3d-70b305f3f0bb

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1561191

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

Found many strings related to Crypto-Wallets (likely being stolen)

Hides threads from debuggers

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)

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/8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba/

Threat name:

Win32.Trojan.Symmi

Status:

Malicious

First seen:

2024-11-22 20:49:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rmmcyrcslhtzyxqaordlx5skwikufyryrp6tglgejbjyz2d4dw5a._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241122-zlz3hsymht/

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 DoH c2 Lumma_Stealer

YARA:

n/a

Link:

https://app.threat.zone/submission/1d744cc4-7f8b-4533-8ce8-78d867182772

Unpacked files

SH256 hash:

bf9dc286a62186f30061dc742db32487b2b21fb96d1f55437038960e1a961738

MD5 hash:

92763f800d66d6829e970beda18b0028

SHA1 hash:

af307bae236ce3310b8dbd51dc2787dfa421d38b

Link:

https://www.unpac.me/results/73cf13d6-15d2-4725-8f84-b784c5409d0a/

SH256 hash:

8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

MD5 hash:

562e5cefe1ac014e3616e7894db697f5

SHA1 hash:

dbb423b792caf6c8a729ea3c32795c9f9e353565

Link:

https://www.unpac.me/results/73cf13d6-15d2-4725-8f84-b784c5409d0a/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8b182c445259/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/8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

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 8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3273363/

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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