MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861. 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: 12

Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash:	cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861
SHA3-384 hash:	1a2f1c4519da2e05775ae45792bda52480c88354fe211676d13113efc351c704cd0b797ec7259cb1476a24167c9ad31b
SHA1 hash:	967c6a2baa432fc148ff7b5a11f2878706c097b1
MD5 hash:	be99e6d317db92832a715c0d81a73d86
humanhash:	colorado-grey-pip-edward
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'864'704 bytes
First seen:	2024-11-24 05:26:26 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:FpTUAls9I+JA15jOzW9onnAHtog08SS2/KBxT:F9Dls9I+C15jGWGAH32lCBp
TLSH	T12C8533608C29F9B9C31DDDB684133D46BDCEEBA94EAF4A05155FC0D2582B0F5AA3913C
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 :

393

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-24 05:26:52 UTC

Tags:

loader lumma themida stealer stealc

Link:

https://app.any.run/tasks/8ce52968-6a60-4eaf-99b2-a479e8462224

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.24225.13560.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6742b927b31374f09833e618

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

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/6742b927fcae1d619b4e6aa6/reports/206aedfb-01ca-408c-bb32-d6a109e7fc79/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/bc4e8c0f-6e9f-47ab-a62a-7997eef3a62e

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1561711

Signature

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

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861/

Threat name:

Win32.Trojan.Symmi

Status:

Malicious

First seen:

2024-11-24 05:27:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zwut437mjvk6wbadixkdpzdmp3zm2u5ai4rhq7t4qmcmsicrdbqq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

discovery evasion

Link:

https://tria.ge/reports/241124-f5eq5sslgn/

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/7dea6d52-7d80-4941-b1bd-647fc2ba6a66

Unpacked files

SH256 hash:

abc014cadeb0b7ec6a38014e6cede807b041c766e433ba1806a99c9e934ebafe

MD5 hash:

501f8d8c98ab1795593152101476c3f3

SHA1 hash:

ae97c9bc630588457c847ee3435d6dba2d5a820c

Link:

https://www.unpac.me/results/23d6847d-e8c6-46e8-938f-81831e35dab5/

SH256 hash:

cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861

MD5 hash:

be99e6d317db92832a715c0d81a73d86

SHA1 hash:

967c6a2baa432fc148ff7b5a11f2878706c097b1

Link:

https://www.unpac.me/results/23d6847d-e8c6-46e8-938f-81831e35dab5/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/cda93e6fec4d/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/cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861

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 cda93e6fec4d55eb040345d437e46c7ef2cd53a04722787e7c8304c920511861

(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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