MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b. 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:	17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b
SHA3-384 hash:	4fb2037576f0f4390a97e3caa093e4dbc46d9796f407f2acc9ff3796e8ff4d332101676933f42357768c3bb62b26d3c8
SHA1 hash:	ec3bac95021b4151dfdd22a4a9188e6baf05e538
MD5 hash:	5a3ff46ade4fa0d7f8f8f1c1c4caa164
humanhash:	fish-nebraska-ohio-football
File name:	5a3ff46ade4fa0d7f8f8f1c1c4caa164.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'981'376 bytes
First seen:	2024-12-20 15:04:20 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:Qa36NExRWoDiYSV5CXBWFBx98NvzZKLgKWhctXrRa:QNNExRvD5SV5CXoh98d0u6Zd
TLSH	T140D55C52A90975CFC8CF27F899A7CE42995D02F7471048C7A86CB4BA7D73CC91AB6C24
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	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

346

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

5a3ff46ade4fa0d7f8f8f1c1c4caa164.exe

Verdict:

Malicious activity

Analysis date:

2024-12-20 15:11:48 UTC

Tags:

lumma stealer loader themida

Link:

https://app.any.run/tasks/b16a2df1-ff55-47e8-ae0a-49dfb059a4e4

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.3866.20856.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676587b075bf3268d2fd3856

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

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/676587a7f7937d37eb50ce72/reports/2582bfb4-be6c-4ae9-85f0-5bedb0a18d43/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b

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:

Unknown

Link:

https://analyze.intezer.com/analyses/071fb0a7-0861-4ef6-93da-3d7888141bdb

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1578894

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

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

Hides threads from debuggers

LummaC encrypted strings found

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)

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)

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/17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2024-12-20 15:05:10 UTC

File Type:

PE (Exe)

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=c7hkhwby4rkgy3vl6m7krgunedtq4ihl2zlh47vzemr5feu3ukfq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241220-sf66baynhj/

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)

Lumma Stealer, LummaC

Lumma family

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/25ba4e3b-6c43-4075-8088-86846ce5d7de

Unpacked files

SH256 hash:

8a343cd632aa5e4bb723287b6f30ba39ffc692a616407b9f463e465e73d5c742

MD5 hash:

20888e9f08ff95bde64dc03e647fb103

SHA1 hash:

883844d10aaff84ffb6ffa596e9ac3cf4cc6d02d

Link:

https://www.unpac.me/results/ba85f4f4-6fac-4823-abf7-df5f03b90e4b/

SH256 hash:

17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b

MD5 hash:

5a3ff46ade4fa0d7f8f8f1c1c4caa164

SHA1 hash:

ec3bac95021b4151dfdd22a4a9188e6baf05e538

Link:

https://www.unpac.me/results/ba85f4f4-6fac-4823-abf7-df5f03b90e4b/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/17cea3d838e4/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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 17cea3d838e4546c6eabf33ea89a8d20e70e20ebd6567e7eb92323d2929ba28b

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3338032/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3255222/

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

Comments

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