MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf
SHA3-384 hash: 37b5a019a81de4265c0020c442453636a5f92d657e4207ef1a0e2377ac211be90f494f0e6cf5afe8adfc0ea3f062d4d6
SHA1 hash: c8146d907cd714c9a6d93e9bff3aa2914b5cb64e
MD5 hash: 51e144b7d2a4ca3f819d4a18ce89c2d9
humanhash: zulu-angel-dakota-iowa
File name:r6JiyOq.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'045'952 bytes
First seen:2025-08-06 19:44:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:zMXu3D1FGDXqbhOVfL+hxQZBH5g+bgVS6wW/My7QUkfMVVeoLBMtBevJlqoIDfwU:1GDXZ3K+bSnwV+VVHLBMmhywdEEcH
TLSH T1539502CC9C7287AACCF2BFF8E0706BC9DA5190C59AED887E9C50309D5317257D16BA18
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 :
1
# of downloads :
57
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
r6JiyOq.exe
Verdict:
Malicious activity
Analysis date:
2025-08-06 19:47:32 UTC
Tags:
lumma stealer themida
Link:
https://app.any.run/tasks/c4fa983b-598e-4754-806e-77546a3f6485

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Lumma
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19314/
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6893b0b51e8a59ee04e6a7ff
Tags:
phishing virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6893b0a7397fd3ce6f9facc8/reports/f2840d15-e55d-435b-b17f-aa5d4e5f9347/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8f4e6e78-6443-4d42-be5f-66c536cbe620
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1751693
Signature
Antivirus / Scanner detection for submitted sample
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
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
Tries to steal from password manager
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751693 Sample: r6JiyOq.exe Startdate: 06/08/2025 Architecture: WINDOWS Score: 100 30 invertdbdi.top 2->30 48 Suricata IDS alerts for network traffic 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 3 other signatures 2->54 8 r6JiyOq.exe 2->8         started        signatures3 process4 dnsIp5 44 invertdbdi.top 172.86.89.51, 443, 49687, 49721 M247GB United States 8->44 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->56 58 Query firmware table information (likely to detect VMs) 8->58 60 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->60 62 8 other signatures 8->62 12 chrome.exe 8->12         started        15 chrome.exe 8->15         started        17 chrome.exe 8->17         started        19 chrome.exe 8->19         started        signatures6 process7 dnsIp8 46 192.168.2.6, 138, 443, 49687 unknown unknown 12->46 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        28 chrome.exe 19->28         started        process9 dnsIp10 32 142.250.65.196, 443, 49691, 49692 GOOGLEUS United States 21->32 34 www.google.com 21->34 36 142.251.40.196, 443, 49705, 49706 GOOGLEUS United States 24->36 38 www.google.com 24->38 40 142.251.179.106, 443, 49713, 49714 GOOGLEUS United States 26->40 42 www.google.com 26->42
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/51e144b7d2a4ca3f819d4a18ce89c2d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-06 11:40:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yn6v5mr4zgyorvfoewjsnxawewo7n7h5wlbj7ksd57cvama7v7pq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250806-yf5v5seq2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://invertdbdi.top/xjit
https://mastwin.in/qsaz/api
https://ordinarniyvrach.ru/xiur/api
https://yamakrug.ru/lzka/api
https://vishneviyjazz.ru/neco/api
https://yrokistorii.ru/uqya/api
https://stolewnica.ru/xjuf/api
https://visokiywkaf.ru/mmtn/api
https://kletkamozga.ru/iwyq/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f5aca4f-fae1-400f-be4b-4f210cd4fea6
Unpacked files
SH256 hash:
c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf
MD5 hash:
51e144b7d2a4ca3f819d4a18ce89c2d9
SHA1 hash:
c8146d907cd714c9a6d93e9bff3aa2914b5cb64e
Link:
https://www.unpac.me/results/043c1fd2-b668-4afd-827c-fd9536b334cb/
SH256 hash:
c2432f2ac16019d05c6c1c7e4e3e5d11dc174aa6f6c02d4f10718966e38d6b96
MD5 hash:
582a175008a03e0a052434be45bd28e2
SHA1 hash:
28fb1ead9a6cbf18020e276cc77817d8fafc3b0d
Link:
https://www.unpac.me/results/043c1fd2-b668-4afd-827c-fd9536b334cb/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c37d5eb23cc9/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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe c37d5eb23cc9b0e8d4ae259326dc16259df6fcfdb2c29faa43efc550301fafdf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597682/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/19314/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments