MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710
SHA3-384 hash: 8167803e30d01dda99b0edc76d87dc32f3e759a10e59557d8a3e592a3a4759677f402560a6865fbef060747b64af461a
SHA1 hash: ad75e8a2f47324a8d02817add5f69a28ad978c8c
MD5 hash: 9bf5c285a7776d0e49525ac10908b16b
humanhash: foxtrot-finch-red-nuts
File name:9bf5c285a7776d0e49525ac10908b16b.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'883'648 bytes
First seen:2025-02-06 10:10:12 UTC
Last seen:2025-02-06 10:51:06 UTC
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:va6mKCcxIBMxNoGt+Ag31YzATH8qrGyg:va6yJBMxR+AmrHd
Threatray 1 similar samples on MalwareBazaar
TLSH T1E795338B7552A5C9D06D867B75FE1F2E83713C414A8A04163D2F8C6E612B133B2B3DE9
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 :
2
# of downloads :
447
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9bf5c285a7776d0e49525ac10908b16b.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 11:03:16 UTC
Tags:
lumma stealer loader themida
Link:
https://app.any.run/tasks/0f1d563b-11a3-4d75-92ec-d6e23dc56e9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.31008.19168.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a48bdd51193558eb199213
Tags:
extens virus spam sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
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:
crypt obfuscated packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/67a48a916c9b889537f8834b/reports/2602d4c4-ae75-4906-9b67-9f2ee00ca23e/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/beadc03b-323a-4e37-9941-85eb8889726f
Result
Threat name:
Healer AV Disabler, LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608239
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for 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
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)
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 Healer AV Disabler
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608239 Sample: 5rPokxLmmp.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 30 ignoredshee.com 2->30 32 mdec.nelreports.net.akamaized.net 2->32 34 mdec.nelreports.net 2->34 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 8 other signatures 2->50 8 5rPokxLmmp.exe 12 2->8         started        signatures3 process4 dnsIp5 36 ignoredshee.com 188.114.97.3, 443, 49700, 49701 CLOUDFLARENETUS European Union 8->36 38 185.215.113.16, 49754, 80 WHOLESALECONNECTIONSNL Portugal 8->38 52 Detected unpacking (changes PE section rights) 8->52 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->54 56 Query firmware table information (likely to detect VMs) 8->56 58 10 other signatures 8->58 12 chrome.exe 1 8->12         started        15 chrome.exe 8->15         started        signatures6 process7 dnsIp8 40 192.168.2.7, 123, 138, 443 unknown unknown 12->40 42 239.255.255.250 unknown Reserved 12->42 17 chrome.exe 12->17         started        20 conhost.exe 15->20         started        22 chrome.exe 15->22         started        process9 dnsIp10 24 www.google.com 142.250.186.164, 443, 49854, 50108 GOOGLEUS United States 17->24 26 a1883.dscd.akamai.net 2.19.126.137, 443, 49939 AKAMAI-ASUS European Union 17->26 28 16 other IPs or domains 17->28
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 10:11:19 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubc2ywyj2e5l5rgm3gww2qpa6vreebkfay4zi435lhhsxtb3q4ia._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710
LummaStealer
error
LummaStealer
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250206-l7g7yatmgr/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
lumma c2 stealer lumma_stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/d3c70eea-3089-4df2-b301-9252c0c0aaaa
Unpacked files
SH256 hash:
a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710
MD5 hash:
9bf5c285a7776d0e49525ac10908b16b
SHA1 hash:
ad75e8a2f47324a8d02817add5f69a28ad978c8c
Link:
https://www.unpac.me/results/1c3accf3-b7a4-42d9-b3dc-cc501fb9b20c/
SH256 hash:
77ed109fdf5691bf47f82b046a3a6343337a909ee2a51f816437a63577592236
MD5 hash:
5607105a9b4b4cf6e8d479f1c0185ed1
SHA1 hash:
6f2ad2c421311593d2edf1894754850ee6589f78
Link:
https://www.unpac.me/results/1c3accf3-b7a4-42d9-b3dc-cc501fb9b20c/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a045ac5b09d1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710

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
Create hunting rule
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 a045ac5b09d13abec4ccd9ad6d41e0f562420545063994737d59cf2bcc3b8710

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3338032/
  
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