MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6909687da9c87d2ca7d2836e149f5f642971641a36fc39bab98261594145185. 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: b6909687da9c87d2ca7d2836e149f5f642971641a36fc39bab98261594145185
SHA3-384 hash: e6d79bdf75a290d9f519da9a0927c431856a4a108b2f6d150ce9a6355304825a99c0ff2798c722f3f941eb02908a12e1
SHA1 hash: 8b511396571037e5ae12d2784f977c28ad7edcd4
MD5 hash: d7d5634a6d6719c8410cf2273335dd14
humanhash: ceiling-alanine-black-glucose
File name:d7d5634a6d6719c8410cf2273335dd14.exe
Download: download sample
Signature LummaStealer
File size:1'879'552 bytes
First seen:2025-06-19 13:10:37 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:yvu4RcRRex3aWrYVjGSU+Xq++rQHMlYuHp2z5Gz9nZ:yvd6R8aG3+J+Eyp2NGz9
TLSH T10995339EC7322EBBD0FE877F549CD24BB6B39E529045097A70150B9CDB23E64C268670
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 :
561
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
250619-knlwca1tgz.bin
Verdict:
Malicious activity
Analysis date:
2025-06-19 09:03:21 UTC
Tags:
amadey botnet stealer loader lumma rdp auto-reg stealc vidar telegram autoit evasion auto-startup themida smoke

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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:
anti-vm packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Performs DNS queries to domains with low reputation
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
Suricata IDS alerts for network traffic
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:
2025-06-19 09:03:22 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
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
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://equidn.xyz/xapq/api
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://baviip.xyz/twiw/api
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://trqqe.xyz/xudu/api
Unpacked files
SH256 hash:
b6909687da9c87d2ca7d2836e149f5f642971641a36fc39bab98261594145185
MD5 hash:
d7d5634a6d6719c8410cf2273335dd14
SHA1 hash:
8b511396571037e5ae12d2784f977c28ad7edcd4
SH256 hash:
1dac86e7ca1447faa343a2345c6d4af7cd6597bd5b6c3ab1cbf3968f41f9c305
MD5 hash:
3758be124a997ea16f624cf4095fea4a
SHA1 hash:
d12ba7bd32df2c522f933e277e82c9e4ef5dba03
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)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

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