MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b023387ea48536d7900b1caff4c3568eb8761b55e0559b5680258bf28c55eec. 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 2 File information Comments

SHA256 hash: 6b023387ea48536d7900b1caff4c3568eb8761b55e0559b5680258bf28c55eec
SHA3-384 hash: 8a75ad9e412227da02f0a327190050f7d3f0be7f422030d7d81beea5fbeac815d0eb4772fd2a823b50828d61fff70cf0
SHA1 hash: f137626404c32412bb10a9e011cc7c881e406945
MD5 hash: c15a2682409fba757b9455954b4fe58e
humanhash: failed-vermont-avocado-spring
File name:c15a2682409fba757b9455954b4fe58e.exe
Download: download sample
Signature LummaStealer
File size:1'792'512 bytes
First seen:2025-08-21 06:55:38 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:l8uWp0QYqtWILAWPDlwLmoXyL/G+ASjbstue/Pe+ZsVk3nCr/M3siEpruI/WBeec:lzkYTmAgwLml/XAScx1nUIYrTrx
TLSH T18785339D0B416429F491CE3A0B3F44E5DAE8E5F99DBC58C87D02F5F61806EA3360B4B9
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 :
67
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c15a2682409fba757b9455954b4fe58e.exe
Verdict:
Malicious activity
Analysis date:
2025-08-21 07:01:55 UTC
Tags:
lumma stealer themida qrcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Sample uses string decryption to hide its real strings
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 steal Crypto Currency Wallets
Tries to steal from password manager
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761722 Sample: dRrE6c4qmi.exe Startdate: 21/08/2025 Architecture: WINDOWS Score: 100 30 cursilibim.ru 2->30 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 8 dRrE6c4qmi.exe 2->8         started        signatures3 process4 dnsIp5 46 cursilibim.ru 144.172.106.140, 443, 49719, 49785 PONYNETUS United States 8->46 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->58 60 Query firmware table information (likely to detect VMs) 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->62 64 7 other signatures 8->64 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 48 192.168.2.4, 138, 443, 49209 unknown unknown 12->48 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 plus.l.google.com 142.250.176.206, 443, 49738 GOOGLEUS United States 21->32 40 4 other IPs or domains 21->40 34 142.250.65.164, 443, 49750, 49751 GOOGLEUS United States 24->34 36 ogads-pa.clients6.google.com 24->36 42 3 other IPs or domains 26->42 38 142.250.64.110, 443, 49780, 49781 GOOGLEUS United States 28->38 44 2 other IPs or domains 28->44
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-20 00:59:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Modifies trusted root certificate store through registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://cursilibim.ru/zajd
https://mastwin.in/qsaz
https://tiltyufaz.ru/tlxa
https://runmgov.ru/tixd
https://semipervaz.ru/xued
https://capitalior.ru/akts
https://retrofik.ru/jgur
https://shagkeg.ru/xkzd
https://copulardi.ru/xhza
Unpacked files
SH256 hash:
6b023387ea48536d7900b1caff4c3568eb8761b55e0559b5680258bf28c55eec
MD5 hash:
c15a2682409fba757b9455954b4fe58e
SHA1 hash:
f137626404c32412bb10a9e011cc7c881e406945
SH256 hash:
a18111d225fe3819b5f3fdbb1e9fdfd6746bdfa44ec9d333d3ba526d5bfbfe51
MD5 hash:
fee593ecbe2fdd56902a7847775af9f0
SHA1 hash:
379f23fa782b725a97786501685af1ab7f4edc64
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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