MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39bcca3501ff8586953577f846268ee547a2f09bd66978278bd9f3d15f0eb71b. 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: 39bcca3501ff8586953577f846268ee547a2f09bd66978278bd9f3d15f0eb71b
SHA3-384 hash: 062b968f9cced921c0975fb9c985f54b3e046610a5a3318221b6a11c30842a905b5887d585a41c2be35434352cc88188
SHA1 hash: e3eb37b5bdb5797c1bd338875cc7dde60056c8d9
MD5 hash: 0b688810d51af8532472a77f3688d90f
humanhash: may-ceiling-jupiter-mississippi
File name:random.exe
Download: download sample
Signature LummaStealer
File size:1'814'016 bytes
First seen:2025-08-05 13:06:11 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:HHxko3YcGJL+0CGTFtD2qcq2GnUwUyHzKs:x3JqX5hZ2X
Threatray 11 similar samples on MalwareBazaar
TLSH T1A385330B6783C7CFCBA295F0C8BF6E95077866174845ABF64E4E41130F26F928711AAD
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 :
55
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-08-05 13:09:37 UTC
Tags:
lumma stealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
C2 URLs / IPs found in malware configuration
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 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 LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750525 Sample: random.exe Startdate: 05/08/2025 Architecture: WINDOWS Score: 100 28 mocadia.com 2->28 40 Found malware configuration 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 5 other signatures 2->46 8 random.exe 2->8         started        signatures3 process4 dnsIp5 36 mocadia.com 172.86.89.51, 443, 49701, 49743 M247GB United States 8->36 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->48 50 Query firmware table information (likely to detect VMs) 8->50 52 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->52 54 8 other signatures 8->54 12 chrome.exe 8->12         started        15 chrome.exe 8->15         started        17 chrome.exe 8->17         started        19 chrome.exe 8->19         started        signatures6 process7 dnsIp8 38 192.168.2.11, 138, 443, 49158 unknown unknown 12->38 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        process9 dnsIp10 30 www.google.com 142.250.64.68, 443, 49703, 49704 GOOGLEUS United States 21->30 32 142.250.176.196, 443, 49727, 49728 GOOGLEUS United States 24->32 34 142.250.81.228, 443, 49738, 49739 GOOGLEUS United States 26->34
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-05 12:58:01 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://mocadia.com/iuew
https://mastwin.in/qsaz/api
https://precisionbiomeds.com/ikg
https://physicianusepeptides.com/opu
https://vishneviyjazz.ru/neco/api
https://yrokistorii.ru/uqya/api
https://xurekodip.com/qpdl
https://utvp1.net/zkaj
https://orienderi.com/xori
Unpacked files
SH256 hash:
39bcca3501ff8586953577f846268ee547a2f09bd66978278bd9f3d15f0eb71b
MD5 hash:
0b688810d51af8532472a77f3688d90f
SHA1 hash:
e3eb37b5bdb5797c1bd338875cc7dde60056c8d9
SH256 hash:
30839c9d1136d2b2f521804f290ecd9d5ace531e43ceeadab9cbcd6771746033
MD5 hash:
b262a64c35252e079cc5cdcce0cc2be4
SHA1 hash:
3a22ec369d3126205fe8d0de700cbf97d5454809
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 39bcca3501ff8586953577f846268ee547a2f09bd66978278bd9f3d15f0eb71b

(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