MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76fc39b6dcf7f7e4fe30298a8bc03aa9a175f45fe496926f8372279b8380b4fe. 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: 76fc39b6dcf7f7e4fe30298a8bc03aa9a175f45fe496926f8372279b8380b4fe
SHA3-384 hash: 8f3d09a607e5552196fc77a7450fe5acd36a53631119418e286fac0b688165198e985a075a7788e563b14ab109f9c9ae
SHA1 hash: 7a787a1c0889f95fcacfd50a85357edcbae636af
MD5 hash: 5d63d232da2641a215b8f6aedd86116d
humanhash: eleven-quebec-virginia-alpha
File name:file
Download: download sample
Signature LummaStealer
File size:1'860'096 bytes
First seen:2024-11-27 18:12:28 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:nom+AYNvQkppVvxp75OtAHNQdJHRDJ7T:nH+AUXfFntQdLDpT
TLSH T1B9853334BCE6C078FE8C467809339AD6F3321416D0CBCBDE7DA2653899A356255F7A06
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 :
1
# of downloads :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-27 18:18:52 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
extens trojan spam sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564049 Sample: file.exe Startdate: 27/11/2024 Architecture: WINDOWS Score: 100 28 story-tense-faz.sbs 2->28 30 steamcommunity.com 2->30 32 9 other IPs or domains 2->32 44 Suricata IDS alerts for network traffic 2->44 46 Antivirus detection for URL or domain 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 3 other signatures 2->50 8 file.exe 12 2->8         started        signatures3 process4 dnsIp5 34 185.215.113.16, 49717, 80 WHOLESALECONNECTIONSNL Portugal 8->34 36 marshal-zhukov.com 172.67.160.80, 443, 49706, 49707 CLOUDFLARENETUS United States 8->36 38 steamcommunity.com 104.121.10.34, 443, 49705 AKAMAI-ASUS United States 8->38 52 Detected unpacking (changes PE section rights) 8->52 54 Query firmware table information (likely to detect VMs) 8->54 56 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->56 58 8 other signatures 8->58 12 chrome.exe 9 8->12         started        15 chrome.exe 8->15         started        signatures6 process7 dnsIp8 40 192.168.2.8, 138, 443, 49256 unknown unknown 12->40 42 239.255.255.250 unknown Reserved 12->42 17 chrome.exe 12->17         started        20 chrome.exe 15->20         started        process9 dnsIp10 22 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49740, 49741 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->22 24 www.google.com 142.250.181.68, 443, 49731, 49865 GOOGLEUS United States 17->24 26 5 other IPs or domains 17->26
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-11-27 18:13:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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
Malware Config
C2 Extraction:
https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://property-imper.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d941ebe68f0156ced95bb57eb6637a91b20fc5aee8c642b0b0b01846311f7bb0
MD5 hash:
4c1557bd84352dc8361567e4ddc585ef
SHA1 hash:
29c139465f10740cba19acffdcaf6917ca9f62f8
SH256 hash:
76fc39b6dcf7f7e4fe30298a8bc03aa9a175f45fe496926f8372279b8380b4fe
MD5 hash:
5d63d232da2641a215b8f6aedd86116d
SHA1 hash:
7a787a1c0889f95fcacfd50a85357edcbae636af
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 76fc39b6dcf7f7e4fe30298a8bc03aa9a175f45fe496926f8372279b8380b4fe

(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