MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3acdc854c7201faeb4c15ed872c4efee01fdfef7b531bc0c491c7d14be56c9. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 2b3acdc854c7201faeb4c15ed872c4efee01fdfef7b531bc0c491c7d14be56c9
SHA3-384 hash: 5831a62d37d130c171c1507845119a7349c53dca907a8335a395d7ec30eef5d406b675b58243d3a7dcfef3d2dc9cdc51
SHA1 hash: f932166aeec82be4f937ab2480d7b63600f96a99
MD5 hash: 4f131f1f98fad18183028f7f4972c204
humanhash: red-alpha-cat-bakerloo
File name:SecuriteInfo.com.Win32.Evo-gen.684.7406
Download: download sample
Signature LummaStealer
File size:2'247'168 bytes
First seen:2025-05-22 18:43:43 UTC
Last seen:2025-05-22 19:26:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a74c100986ce1bffbe82239ed65e29a (5 x LummaStealer)
ssdeep 49152:u6HWakVwPbTJsUFcoPTCHjlxd8bREtGXozvWS3OW:7GV6qXo7CDlSRWGXozr7
TLSH T147A53373D4F72763E529A0F03D6B427E4D64869E80970169FADE07F7728888A4F8D271
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 SecuriteInfoCom
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
432
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
samples-downloader.zip
Verdict:
Malicious activity
Analysis date:
2025-05-22 18:14:09 UTC
Tags:
arch-exec arch-doc loader amadey botnet stealer lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
phishing autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed packer_detected themidawinlicense xpack
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Deletes shadow drive data (may be related to ransomware)
Disable Windows Defender notifications (registry)
DNS related to crypt mining pools
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
May disable shadow drive data (uses vssadmin)
Modifies power options to not sleep / hibernate
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Sets debug register (to hijack the execution of another thread)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
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
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1697145 Sample: SecuriteInfo.com.Win32.Evo-... Startdate: 22/05/2025 Architecture: WINDOWS Score: 100 85 xmr-eu1.nanopool.org 2->85 87 cornerdurv.top 2->87 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for URL or domain 2->95 97 Antivirus detection for dropped file 2->97 101 13 other signatures 2->101 10 SecuriteInfo.com.Win32.Evo-gen.684.7406.exe 2 2->10         started        15 cmd.exe 2->15         started        17 cmd.exe 2->17         started        signatures3 99 DNS related to crypt mining pools 85->99 process4 dnsIp5 89 cornerdurv.top 104.21.80.1, 443, 49721, 49722 CLOUDFLARENETUS United States 10->89 91 66.63.187.190, 49729, 49730, 80 ASN-QUADRANET-GLOBALUS United States 10->91 81 C:\Users\...\P5SZSPOHAGO0JOL0205GVBMLE.exe, PE32+ 10->81 dropped 83 C:\...\FHAQLPXO2A7FHP8O2B9I55V7TPM6VFB.exe, PE32 10->83 dropped 129 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->129 131 Query firmware table information (likely to detect VMs) 10->131 133 Self deletion via cmd or bat file 10->133 135 5 other signatures 10->135 19 P5SZSPOHAGO0JOL0205GVBMLE.exe 8 2 10->19         started        23 FHAQLPXO2A7FHP8O2B9I55V7TPM6VFB.exe 24 10->23         started        25 cmd.exe 1 10->25         started        27 net.exe 15->27         started        29 conhost.exe 15->29         started        31 conhost.exe 17->31         started        33 schtasks.exe 17->33         started        file6 signatures7 process8 file9 77 C:\ProgramData\Microsoft\...\WmiPrvSE.exe, PE32+ 19->77 dropped 115 Multi AV Scanner detection for dropped file 19->115 117 Modifies windows update settings 19->117 119 Sets debug register (to hijack the execution of another thread) 19->119 125 3 other signatures 19->125 35 cmd.exe 1 19->35         started        38 cmd.exe 19->38         started        40 cmd.exe 19->40         started        52 22 other processes 19->52 79 C:\ProgramData\...\UserOOBEBroker.exe, PE32 23->79 dropped 121 Antivirus detection for dropped file 23->121 123 Creates an undocumented autostart registry key 23->123 42 cmd.exe 1 23->42         started        44 cmd.exe 23->44         started        46 conhost.exe 25->46         started        48 timeout.exe 1 25->48         started        50 net1.exe 27->50         started        signatures10 process11 signatures12 103 May disable shadow drive data (uses vssadmin) 35->103 105 Deletes shadow drive data (may be related to ransomware) 35->105 107 Uses schtasks.exe or at.exe to add and modify task schedules 35->107 109 Uses powercfg.exe to modify the power settings 35->109 54 net.exe 1 35->54         started        56 conhost.exe 35->56         started        58 vssadmin.exe 38->58         started        61 conhost.exe 38->61         started        111 Modifies power options to not sleep / hibernate 40->111 65 2 other processes 40->65 67 2 other processes 42->67 69 2 other processes 44->69 113 Loading BitLocker PowerShell Module 52->113 63 conhost.exe 52->63         started        71 27 other processes 52->71 process13 signatures14 73 net1.exe 1 54->73         started        127 Deletes shadow drive data (may be related to ransomware) 58->127 75 Conhost.exe 63->75         started        process15
Threat name:
Win32.Trojan.Lummac
Status:
Malicious
First seen:
2025-05-22 17:21:55 UTC
File Type:
PE (Exe)
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 family:xmrig defense_evasion discovery execution impact miner persistence ransomware spyware stealer themida trojan
Behaviour
Delays execution with timeout.exe
Interacts with shadow copies
Modifies data under HKEY_USERS
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Browser Information Discovery
System Location Discovery: System Language Discovery
Launches sc.exe
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Indicator Removal: File Deletion
Legitimate hosting services abused for malware hosting/C2
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Stops running service(s)
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Disables service(s)
Lumma Stealer, LummaC
Lumma family
Modifies WinLogon for persistence
Modifies Windows Defender notification settings
Xmrig family
xmrig
Malware Config
C2 Extraction:
https://cornerdurv.top/adwq
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://ordntx.top/pxla/api
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://bogtkr.top/zhyk/api
Unpacked files
SH256 hash:
2b3acdc854c7201faeb4c15ed872c4efee01fdfef7b531bc0c491c7d14be56c9
MD5 hash:
4f131f1f98fad18183028f7f4972c204
SHA1 hash:
f932166aeec82be4f937ab2480d7b63600f96a99
SH256 hash:
c416b2e00cb085beccfee516bfced048f41db5407de890048bfbf0f3f56b3d48
MD5 hash:
c72d6c9cd91100270cf4e422d6be5fd1
SHA1 hash:
8514a216a0bb09ac0e43f92979dadd27ff81e50c
Detections:
LummaStealer INDICATOR_EXE_Packed_Themida
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:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
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.

Web download

LummaStealer

Executable exe 2b3acdc854c7201faeb4c15ed872c4efee01fdfef7b531bc0c491c7d14be56c9

(this sample)

  
Delivery method
Distributed via web download

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::SHGetFileInfoW

Comments