MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a3bbf274fb3f586dbc4b058b250490cf79441af7c74bee1f9adfe95f3b0e71. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: f4a3bbf274fb3f586dbc4b058b250490cf79441af7c74bee1f9adfe95f3b0e71
SHA3-384 hash: 99b7c4ad6a9da23f2c348bb7c6c0bf513fb2f8a6b0fbc6a744c1c84fd46ec3b17c6d71efecee8c58e91ad2172fb89171
SHA1 hash: 76497ee3b9aecd92ebcf691b2e1fe433e6b409c0
MD5 hash: 06e0241af4348b58c16b03d305f5dad5
humanhash: winner-orange-louisiana-oscar
File name:06e0241af4348b58c16b03d305f5dad5.exe
Download: download sample
Signature LummaStealer
File size:1'927'168 bytes
First seen:2025-05-01 07:44:32 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 49152:gTCzYvG73TFX2ArFN2BoyAJeDXum04bQppWqeIuCaHA:g+rlPrFN0GeD+Ps3qztmA
TLSH T1D795336FDC7A8565DD1B3FF568A7CA481F694AB8A633311D483474ACEE2250F280FC52
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 :
417
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2025-04-30_a01315abe9bcf6ebd60cb77e60a5461e_agent-tesla_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-04-30 13:44:09 UTC
Tags:
loader amadey botnet stealer auto rdp lumma auto-sch themida credentialflusher auto-reg phishing telegram putty rmm-tool generic pastebin gcleaner autoit delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
phishing autorun emotet
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt packed packed packer_detected xpack
Result
Threat name:
Amadey, LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
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 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
Tries to steal from password manager
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1678897 Sample: vukpxIcxam.exe Startdate: 01/05/2025 Architecture: WINDOWS Score: 100 26 vecturar.top 2->26 38 Found malware configuration 2->38 40 Antivirus detection for URL or domain 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 8 other signatures 2->44 8 vukpxIcxam.exe 1 2->8         started        13 ramez.exe 12 2->13         started        signatures3 process4 dnsIp5 28 80.64.18.219, 49689, 80 RU-TAGNET-ASRU Russian Federation 8->28 30 vecturar.top 172.67.139.231, 443, 49683, 49684 CLOUDFLARENETUS United States 8->30 22 C:\Users\user\...\560OR4U7NG3HHVC6CAY.exe, PE32 8->22 dropped 48 Detected unpacking (changes PE section rights) 8->48 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->50 52 Query firmware table information (likely to detect VMs) 8->52 56 10 other signatures 8->56 15 560OR4U7NG3HHVC6CAY.exe 4 8->15         started        32 185.156.72.96, 80 ITDELUXE-ASRU Russian Federation 13->32 54 Contains functionality to start a terminal service 13->54 file6 signatures7 process8 file9 24 C:\Users\user\AppData\Local\...\ramez.exe, PE32 15->24 dropped 34 Contains functionality to start a terminal service 15->34 36 Contains functionality to inject code into remote processes 15->36 19 ramez.exe 15->19         started        signatures10 process11 signatures12 46 Contains functionality to start a terminal service 19->46
Threat name:
Win32.Trojan.Lummac
Status:
Malicious
First seen:
2025-04-30 16:55:35 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma botnet:f272e9 defense_evasion discovery spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://vecturar.top/zsia
https://brandihx.run/lowp
https://techguidet.digital/apdo
https://btcgeared.live/lbak
https://datamanipy.run/bent
https://techsyncq.run/riid
https://j3techchaiun.live/qwes
https://corexlaib.top/xzea
https://datawavej.digital/bafy
http://185.39.17.163
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f4a3bbf274fb3f586dbc4b058b250490cf79441af7c74bee1f9adfe95f3b0e71
MD5 hash:
06e0241af4348b58c16b03d305f5dad5
SHA1 hash:
76497ee3b9aecd92ebcf691b2e1fe433e6b409c0
SH256 hash:
10d82530fc057f1fea76c91cf537b3c649a9c53151c4965ee561019048cc9480
MD5 hash:
760041a5e877426149f32673f3d933e7
SHA1 hash:
7221d4dd38e1c256f4cd97b2cdffd4e71784d724
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
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 f4a3bbf274fb3f586dbc4b058b250490cf79441af7c74bee1f9adfe95f3b0e71

(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

Comments