MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea8c1bc392eacd2c7e26e92d174917a2df59efbb62132cc39688a084a4934c37. 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 1 File information Comments

SHA256 hash: ea8c1bc392eacd2c7e26e92d174917a2df59efbb62132cc39688a084a4934c37
SHA3-384 hash: e9199506ec2f5f40d602a361ecbb30364232c5266c8d1c5c60ed5833824cf233d9f8ea6abc7e9d7ba7c42a5275b5dec1
SHA1 hash: 4ca7f80d3eb80e04bdbe188ee36d1f008e4dd0a4
MD5 hash: 613113ee684ad98fe445002950a37780
humanhash: coffee-lemon-four-lamp
File name:file
Download: download sample
Signature LummaStealer
File size:2'935'296 bytes
First seen:2024-10-22 12:04:40 UTC
Last seen:2024-10-22 12:37:47 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:ZNxR5vvh1DylLC8OUdkj33kSr91NGucPjf0XOg:L5Xh1DgLC8OxTkS5qrMX3
TLSH T142D54992A44871CBD48A17B8866BCF8AA95C03F9077445C399AC78BE7E77CC116FDC24
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 :
20
# of downloads :
457
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-22 12:07:58 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Vmdetect
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm packed packed packer_detected
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.
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
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
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
Malicious sample detected (through community Yara rule)
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1539262 Sample: file.exe Startdate: 22/10/2024 Architecture: WINDOWS Score: 100 86 studennotediw.store 2->86 88 steamcommunity.com 2->88 90 39 other IPs or domains 2->90 110 Suricata IDS alerts for network traffic 2->110 112 Found malware configuration 2->112 114 Malicious sample detected (through community Yara rule) 2->114 116 19 other signatures 2->116 9 file.exe 3 2->9         started        14 skotes.exe 4 28 2->14         started        16 skotes.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 92 sergei-esenin.com 104.21.53.8, 443, 49707, 49708 CLOUDFLARENETUS United States 9->92 94 steamcommunity.com 104.102.49.254, 443, 49705 AKAMAI-ASUS United States 9->94 96 185.215.113.16, 49785, 80 WHOLESALECONNECTIONSNL Portugal 9->96 72 C:\...\H71YL2B1KXK59PRI32GZUH07F9B1BU.exe, PE32 9->72 dropped 74 C:\Users\...WN7N7BCA7Q6BLPPFHYHEXFJ2N5.exe, PE32 9->74 dropped 76 C:\Users\...\2UEJOMEL47IBDW95WA03UZ70HT6E.exe, PE32 9->76 dropped 152 Query firmware table information (likely to detect VMs) 9->152 154 Found many strings related to Crypto-Wallets (likely being stolen) 9->154 156 Tries to harvest and steal ftp login credentials 9->156 168 5 other signatures 9->168 20 2UEJOMEL47IBDW95WA03UZ70HT6E.exe 4 9->20         started        24 H71YL2B1KXK59PRI32GZUH07F9B1BU.exe 9 1 9->24         started        26 EWN7N7BCA7Q6BLPPFHYHEXFJ2N5.exe 13 9->26         started        98 185.215.113.43, 49986, 49987, 80 WHOLESALECONNECTIONSNL Portugal 14->98 100 31.41.244.11, 49988, 80 AEROEXPRESS-ASRU Russian Federation 14->100 78 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 14->78 dropped 80 C:\Users\user\AppData\...\325522433b.exe, PE32 14->80 dropped 82 C:\Users\user\AppData\...\c8477141da.exe, PE32 14->82 dropped 84 7 other malicious files 14->84 dropped 158 Creates multiple autostart registry keys 14->158 160 Hides threads from debuggers 14->160 162 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->162 29 c8477141da.exe 14->29         started        31 8433e6b050.exe 14->31         started        33 325522433b.exe 14->33         started        37 2 other processes 14->37 164 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->164 166 Binary is likely a compiled AutoIt script file 18->166 35 firefox.exe 18->35         started        39 5 other processes 18->39 file6 signatures7 process8 dnsIp9 70 C:\Users\user\AppData\Local\...\skotes.exe, PE32 20->70 dropped 118 Antivirus detection for dropped file 20->118 120 Detected unpacking (changes PE section rights) 20->120 122 Machine Learning detection for dropped file 20->122 124 Tries to detect virtualization through RDTSC time measurements 20->124 41 skotes.exe 20->41         started        126 Modifies windows update settings 24->126 128 Disables Windows Defender Tamper protection 24->128 130 Tries to evade debugger and weak emulator (self modifying code) 24->130 140 2 other signatures 24->140 102 185.215.113.37, 49845, 80 WHOLESALECONNECTIONSNL Portugal 26->102 142 2 other signatures 26->142 132 Multi AV Scanner detection for dropped file 29->132 134 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->134 136 Hides threads from debuggers 29->136 138 Binary is likely a compiled AutoIt script file 33->138 44 taskkill.exe 33->44         started        46 taskkill.exe 33->46         started        48 taskkill.exe 33->48         started        56 3 other processes 33->56 104 youtube.com 142.250.186.110 GOOGLEUS United States 35->104 106 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 35->106 108 5 other IPs or domains 35->108 50 firefox.exe 35->50         started        52 firefox.exe 35->52         started        54 conhost.exe 39->54         started        58 4 other processes 39->58 file10 signatures11 process12 signatures13 144 Antivirus detection for dropped file 41->144 146 Detected unpacking (changes PE section rights) 41->146 148 Machine Learning detection for dropped file 41->148 150 4 other signatures 41->150 60 conhost.exe 44->60         started        62 conhost.exe 46->62         started        64 conhost.exe 48->64         started        66 conhost.exe 56->66         started        68 conhost.exe 56->68         started        process14
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-22 12:05:06 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:doma discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Lumma Stealer, LummaC
Modifies Windows Defender Real-time Protection settings
Stealc
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
http://185.215.113.43
http://185.215.113.37
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
850204d14f866600c80bc04448f5151975f19fe48e7592e7b79fc3bee7913485
MD5 hash:
f185387b6df80853c529a8335d7cb60c
SHA1 hash:
717ccfb787ec908133ff0fb835ada826f312dea5
Detections:
LummaStealer
SH256 hash:
ea8c1bc392eacd2c7e26e92d174917a2df59efbb62132cc39688a084a4934c37
MD5 hash:
613113ee684ad98fe445002950a37780
SHA1 hash:
4ca7f80d3eb80e04bdbe188ee36d1f008e4dd0a4
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 ea8c1bc392eacd2c7e26e92d174917a2df59efbb62132cc39688a084a4934c37

(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