MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72186d90922d84b92e8f3445c1deb6872962156600d9c7d9cede703070c83a3c. 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: 72186d90922d84b92e8f3445c1deb6872962156600d9c7d9cede703070c83a3c
SHA3-384 hash: c33845bab7f4a330d2b0bb990f8a04291ced9c499eea608bd7ba6ffd46f6cb0127a58847784b54e41fa422907a200449
SHA1 hash: c2066bab79816cd1bd60d9c36d13f95b38dc6fd0
MD5 hash: 9c461519015532ecb4088dbf80a5e412
humanhash: beryllium-zebra-zulu-video
File name:file
Download: download sample
Signature LummaStealer
File size:3'220'480 bytes
First seen:2024-11-10 08:06:59 UTC
Last seen:2024-11-10 08:07:23 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:QBr1WMs+9spKL0ENCAYgqu3cCTwSmyg9Hw49GY0WfD7rOlS1q+cxLKyG:QrNCAYgqKhTwSmyqQs0W9q+cxKyG
Threatray 92 similar samples on MalwareBazaar
TLSH T1D1E52893A505BDCFDCCF137688A3EE42995E5AB9071048C3F82867F9BD63DC019A5D28
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 :
3
# of downloads :
375
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-10 08:08:10 UTC
Tags:
lumma stealer possible-phishing loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
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
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 Bitcoin Wallet information
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 Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553043 Sample: file.exe Startdate: 10/11/2024 Architecture: WINDOWS Score: 100 43 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 2->43 45 thumbystriw.store 2->45 47 6 other IPs or domains 2->47 65 Multi AV Scanner detection for domain / URL 2->65 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 16 other signatures 2->71 9 file.exe 36 2->9         started        14 skotes.exe 2->14         started        signatures3 process4 dnsIp5 53 185.215.113.206, 49745, 49763, 80 WHOLESALECONNECTIONSNL Portugal 9->53 55 185.215.113.16, 49742, 49770, 80 WHOLESALECONNECTIONSNL Portugal 9->55 57 2 other IPs or domains 9->57 35 C:\Users\user\DocumentsJJJDGIECFC.exe, PE32 9->35 dropped 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->37 dropped 39 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->39 dropped 41 11 other files (7 malicious) 9->41 dropped 81 Detected unpacking (changes PE section rights) 9->81 83 Attempt to bypass Chrome Application-Bound Encryption 9->83 85 Query firmware table information (likely to detect VMs) 9->85 95 14 other signatures 9->95 16 cmd.exe 1 9->16         started        18 chrome.exe 9->18         started        87 Antivirus detection for dropped file 14->87 89 Tries to detect sandboxes and other dynamic analysis tools (window names) 14->89 91 Machine Learning detection for dropped file 14->91 93 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->93 file6 signatures7 process8 dnsIp9 21 DocumentsJJJDGIECFC.exe 4 16->21         started        25 conhost.exe 16->25         started        49 192.168.2.4, 443, 49730, 49731 unknown unknown 18->49 51 239.255.255.250 unknown Reserved 18->51 27 chrome.exe 18->27         started        process10 dnsIp11 33 C:\Users\user\AppData\Local\...\skotes.exe, PE32 21->33 dropped 73 Antivirus detection for dropped file 21->73 75 Detected unpacking (changes PE section rights) 21->75 77 Machine Learning detection for dropped file 21->77 79 5 other signatures 21->79 30 skotes.exe 21->30         started        59 www.google.com 142.250.184.228, 443, 49751, 49752 GOOGLEUS United States 27->59 61 play.google.com 142.250.185.78, 443, 49767 GOOGLEUS United States 27->61 63 2 other IPs or domains 27->63 file12 signatures13 process14 signatures15 97 Hides threads from debuggers 30->97 99 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->99 101 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 30->101
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-11-10 08:08:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
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
Malware Config
C2 Extraction:
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9e46cc1c8092590ac161cb4c7c0732074190441f615c6d4a93df0aa245dc3a53
MD5 hash:
4efab59a33a048e213963953f030b7c7
SHA1 hash:
c8fe136363474ac8372f0629fccc623e67c38c83
SH256 hash:
72186d90922d84b92e8f3445c1deb6872962156600d9c7d9cede703070c83a3c
MD5 hash:
9c461519015532ecb4088dbf80a5e412
SHA1 hash:
c2066bab79816cd1bd60d9c36d13f95b38dc6fd0
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
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 72186d90922d84b92e8f3445c1deb6872962156600d9c7d9cede703070c83a3c

(this sample)

  
Dropped by
Amadey
  
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