MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c34a8d5dbc474efaa02494c7eb6a856880da7736ed4d942d9ed272d6d374597. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 7c34a8d5dbc474efaa02494c7eb6a856880da7736ed4d942d9ed272d6d374597
SHA3-384 hash: caf520eb74dc15221a1d837f7dc9b8edc09a3b4e8792a289196d8ace959d366a4288f43005f553fcbe8d6dd7a6a8c1f5
SHA1 hash: 3b2526eb651be49f41ed64d8a4828d95e246ab9b
MD5 hash: 50e3a9d22fe5306899b4c92d91180b99
humanhash: pluto-nine-kentucky-queen
File name:file
Download: download sample
Signature LummaStealer
File size:2'124'800 bytes
First seen:2025-04-03 13:34:12 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:lHD0T6QkcHo9Hp1tdAfowhz/WYrJ9mS3Ksn3k0dkmdFG:lHQT67cHwHp1Io8LWYjf3k0dkYF
TLSH T1FFA522E88F1CF9B8C349ECF8C577E8163533897257B67ED050132D30906A58A9EA578E
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 jstrosch
Tags:exe LummaStealer


Avatar
jstrosch
Found at hxxp://176.113.115[.]7/luma/random.exe by #subcrawl

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
CA CA
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect autorun
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
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
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
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2025-04-03 13:35:31 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
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://rlxspoty.run/nogoaz
https://jrxsafer.top/shpaoz
https://pykrxspint.digital/kendwz
https://drhxhube.run/pogrs
https://grxeasyw.digital/xxepw
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://xrfxcaseq.live/gspaz
https://ywmedici.top/noagis
Unpacked files
SH256 hash:
265f956875ec500b8d510547b6e3ec8d7eb9daefbaca6a7eab4d65a926cbe231
MD5 hash:
afc414573676eb2c0dddf4c7d8f13a9f
SHA1 hash:
72f4f225a2d10d1ffc976f0f1b09237fd158d66f
SH256 hash:
7c34a8d5dbc474efaa02494c7eb6a856880da7736ed4d942d9ed272d6d374597
MD5 hash:
50e3a9d22fe5306899b4c92d91180b99
SHA1 hash:
3b2526eb651be49f41ed64d8a4828d95e246ab9b
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 7c34a8d5dbc474efaa02494c7eb6a856880da7736ed4d942d9ed272d6d374597

(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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