MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9
SHA3-384 hash: bd122f882b11dcb165b93c2514d1c06d1615068f49cc940bf0663739607c5a79dc26ae39e511b25d07a8b7ca7fa309d2
SHA1 hash: dcf25b47a3a1f5da22bcdadccbc175a36c728db5
MD5 hash: b333c775a7e8c4b2a778c94e6d795c15
humanhash: ohio-december-jig-twenty
File name:b333c775a7e8c4b2a778c94e6d795c15.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'881'088 bytes
First seen:2024-12-23 06:52:51 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:+REk9LuS5w3cAxHsWxfnuOyBrrnY0731toFuqfvQyhm+:69Lu1sYfnu5nT/Jqf9
Threatray 1 similar samples on MalwareBazaar
TLSH T1319533262FCBA043E78864B34256C27F7510A344EECE0CA9EE27CC1DD55B5A68B94DD2
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 :
373
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
floxif
Create hunting rule
ID:
1
File name:
tight.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 07:48:17 UTC
Tags:
telegram lumma stealer evasion floxif agenttesla exfiltration loader stealc cryptbot dcrat rat arch-exec smtp golang backdoor spyware autoit blackmoon xworm
Link:
https://app.any.run/tasks/dafc5b26-1918-4601-b5b0-be2d5a679c21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.108867.28059.20100.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676908de8a4d48ee35fe679d
Tags:
vmdetect spam
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
Behavior that indicates a threat
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/676908dc813416760396fd88/reports/c2c18033-7a7b-4a6c-a0d9-34ed324b646d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/868a3178-3dc7-409a-a119-e948bc8a216f
Result
Threat name:
LummaC, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579724
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579724 Sample: 0HdDuWzp54.exe Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 22 observerfry.lat 2->22 30 Suricata IDS alerts for network traffic 2->30 32 Found malware configuration 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 9 other signatures 2->36 7 0HdDuWzp54.exe 2 2->7         started        signatures3 process4 dnsIp5 24 185.215.113.16, 49744, 80 WHOLESALECONNECTIONSNL Portugal 7->24 26 observerfry.lat 172.67.199.72, 443, 49730, 49731 CLOUDFLARENETUS United States 7->26 18 C:\...\Y6X37RP2PXWOSVGZX1AOQL6PWBABG6.exe, PE32 7->18 dropped 20 C:\Users\user\...20CU1LYX00CJA4N4Z4DG.exe, PE32 7->20 dropped 38 Query firmware table information (likely to detect VMs) 7->38 40 Tries to harvest and steal browser information (history, passwords, etc) 7->40 42 Tries to evade debugger and weak emulator (self modifying code) 7->42 44 6 other signatures 7->44 12 NCU1LYX00CJA4N4Z4DG.exe 9 1 7->12         started        15 Y6X37RP2PXWOSVGZX1AOQL6PWBABG6.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 46 Detected unpacking (changes PE section rights) 12->46 48 Machine Learning detection for dropped file 12->48 50 Modifies windows update settings 12->50 58 8 other signatures 12->58 28 185.215.113.206, 49745, 80 WHOLESALECONNECTIONSNL Portugal 15->28 52 Antivirus detection for dropped file 15->52 54 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->54 56 Tries to evade debugger and weak emulator (self modifying code) 15->56 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9/
Threat name:
Win32.Exploit.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 01:04:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=py2ctjpprr6hxk43kt6gy2uhfecdhhmg6dstcywe7qyx4rlfnxmq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
6b37c5347754c31bd9aa8b946410b71da1b74a777480839b378d748cfbce2210
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241223-hnnntsxmcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
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)
Lumma Stealer, LummaC
Lumma family
Verdict:
Suspicious
Tags:
lumma_stealer stealer c2 lumma
YARA:
n/a
Link:
https://app.threat.zone/submission/c6e28228-e527-42ff-9166-a6a35549c02e
Unpacked files
SH256 hash:
aa5bfe1a8cd1fbe28943ca3c3ce113b642b45fb666810b9bafd217d8c8d98c29
MD5 hash:
b0eaad866a77c5bb9ecf844559372dc9
SHA1 hash:
f36331e73554011e6d112245560c1205ff09148f
Link:
https://www.unpac.me/results/9b26f431-efd6-4163-af71-362518696b11/
SH256 hash:
7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9
MD5 hash:
b333c775a7e8c4b2a778c94e6d795c15
SHA1 hash:
dcf25b47a3a1f5da22bcdadccbc175a36c728db5
Link:
https://www.unpac.me/results/9b26f431-efd6-4163-af71-362518696b11/
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/7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9

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)
Rule name:vmdetect
Create hunting rule
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.

Web download

LummaStealer

Executable exe 7e3429a5ef8c7c7bab9b54fc6c6a872904339d86f0e53162c4fc317e45656dd9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3245480/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3337943/

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