MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a9dffbbf917a4645a525d10a9de269c415a62f25301a1667b4d436edab42be9. 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

SHA256 hash: 7a9dffbbf917a4645a525d10a9de269c415a62f25301a1667b4d436edab42be9
SHA3-384 hash: a3e228988aa18631c28d118b3a01f6115eea64f5082e4dfb875b80c7e779f7636c950a6c6ed71d2d788fca03f22da56a
SHA1 hash: 314b4b0ec5dfafce7ef283e875b3ee1307c55ad0
MD5 hash: 0289284bc4a10299c0e82d9be1a85c01
humanhash: mississippi-mexico-california-quiet
File name:random.exe
Download: download sample
Signature LummaStealer
File size:1'847'296 bytes
First seen:2025-05-12 06:20:34 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:QWMQk+9Zn3WpVKYlJX3zujpUZpNU4P0M5xoYbxxnmH:eQZ332793zujpU3+270
Threatray 90 similar samples on MalwareBazaar
TLSH T1928533F1E686605AC7A302B5F3F6A19247658B1344B1F7DD7CC5CD8A360E399F268838
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 :
429
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-12 07:28:45 UTC
Tags:
lumma stealer themida loader amadey botnet telegram gcleaner credentialflusher auto-reg rdp auto-sch auto generic arch-exec delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect autorun
Result
Verdict:
Malware
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
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-11 09:24:38 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
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://ometeorplyp.live/lekp
https://flowerexju.bet/lanz
https://zmedtipp.live/mnvzx
https://qeasterxeen.run/zavc
https://araucahkbm.live/baneb
https://overcovtcg.top/juhd
https://oblackswmxc.top/bgry
https://posseswsnc.top/akds
https://featurlyin.top/pdal
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7a9dffbbf917a4645a525d10a9de269c415a62f25301a1667b4d436edab42be9
MD5 hash:
0289284bc4a10299c0e82d9be1a85c01
SHA1 hash:
314b4b0ec5dfafce7ef283e875b3ee1307c55ad0
SH256 hash:
431faa1924f3d4d52791439a8ec39f8a74774ba8a472544e4d33f2efe18c0648
MD5 hash:
7b59de05f808227ac333557ec3fdeb26
SHA1 hash:
73dda13a21fb0ae4f46fc913e5f07971e7127cac
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 7a9dffbbf917a4645a525d10a9de269c415a62f25301a1667b4d436edab42be9

(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

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