MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294
SHA3-384 hash: b654fa3449c3294f08972f69f0f19acf7bab315bc58c4d358ee7082f30785b36419626f899ec81d510904684849074f0
SHA1 hash: 9f2350ab147142d85f9744b886cecf536e75b263
MD5 hash: ef8dc00b7c8a470542f0097d13b7c945
humanhash: yellow-hydrogen-nine-vegan
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'192'320 bytes
First seen:2024-11-06 14:28:04 UTC
Last seen:2024-11-06 16:51:09 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 98304:5IUZzhxdT8mXh4f7ulowEf+JvvgQ1Zl6:5IUsWJvvgQbl
Threatray 1 similar samples on MalwareBazaar
TLSH T183E5199AA50BB2CFD48A27749497CDC75D7F46AA573104C39868E87BBD63CC023EAC14
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
28
# of downloads :
402
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-06 15:08:29 UTC
Tags:
lumma stealer possible-phishing themida stealc loader
Link:
https://app.any.run/tasks/db653eb4-cdf6-4218-93a8-00c569d2627f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.3883.23914.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672b7d368d23d904913451a4
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint packed packed packer_detected
Link:
https://www.filescan.io/uploads/672b7d2e182e63505d619054/reports/8bd093e5-1234-47f4-8f14-ecb36c09fd83/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294
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/6454c84d-71a8-4c63-8761-9647bad7d66c
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1550235
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550235 Sample: file.exe Startdate: 06/11/2024 Architecture: WINDOWS Score: 100 43 thumbystriw.store 2->43 45 presticitpo.store 2->45 47 5 other IPs or domains 2->47 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Antivirus detection for URL or domain 2->75 77 11 other signatures 2->77 8 file.exe 17 2->8         started        13 msedge.exe 106 629 2->13         started        signatures3 process4 dnsIp5 65 185.215.113.206, 49852, 49880, 80 WHOLESALECONNECTIONSNL Portugal 8->65 67 185.215.113.16, 49802, 80 WHOLESALECONNECTIONSNL Portugal 8->67 69 2 other IPs or domains 8->69 41 C:\ProgramData\chrome.dll, PE32 8->41 dropped 79 Detected unpacking (changes PE section rights) 8->79 81 Attempt to bypass Chrome Application-Bound Encryption 8->81 83 Query firmware table information (likely to detect VMs) 8->83 87 10 other signatures 8->87 15 msedge.exe 2 10 8->15         started        18 chrome.exe 8->18         started        21 WerFault.exe 8->21         started        85 Maps a DLL or memory area into another process 13->85 24 msedge.exe 13->24         started        26 msedge.exe 13->26         started        28 msedge.exe 13->28         started        30 3 other processes 13->30 file6 signatures7 process8 dnsIp9 89 Monitors registry run keys for changes 15->89 32 msedge.exe 15->32         started        49 192.168.2.6, 443, 49703, 49705 unknown unknown 18->49 51 239.255.255.250 unknown Reserved 18->51 34 chrome.exe 18->34         started        37 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->37 dropped 53 23.218.232.182, 443, 49931 RAYA-ASEG United States 24->53 55 104.208.16.88, 443, 49961, 49965 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->55 57 21 other IPs or domains 24->57 39 C:\Users\user\AppData\Local\...\Cookies, SQLite 24->39 dropped file10 signatures11 process12 dnsIp13 59 www.google.com 142.250.185.100, 443, 49857, 49860 GOOGLEUS United States 34->59 61 play.google.com 142.250.185.110, 443, 49869, 49871 GOOGLEUS United States 34->61 63 3 other IPs or domains 34->63
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 14:29:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htywdm4kd46uuy33haji5l6nx3xoo5qsjbipahxgrd3e4xuumkka._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241106-rs27fs1ldx/
Behaviour
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)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://founpiuer.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cdedc8e4-c147-465a-8e54-84bd9051b0a4
Unpacked files
SH256 hash:
b29ddcfc26a8223791d5b9e0a4b07a02588974c61ea6732e1afa4dfe3106149d
MD5 hash:
dcda5c26e907e80b422482335eccca4e
SHA1 hash:
fef1052f76fd51adc8c20becbb732ca3c42f6fbb
Link:
https://www.unpac.me/results/0ecaaca3-318c-4984-9dd3-13a1b385893a/
SH256 hash:
3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294
MD5 hash:
ef8dc00b7c8a470542f0097d13b7c945
SHA1 hash:
9f2350ab147142d85f9744b886cecf536e75b263
Link:
https://www.unpac.me/results/0ecaaca3-318c-4984-9dd3-13a1b385893a/
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: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 3cf161b38a1f3d4a637b38128eafcdbeeee776124850f01ee688f64e5e946294

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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