MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c125756ce2bc007b647ac546d47f1bea26133fd330e37e6d9fa0bee98abaebe. 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 7 File information Comments

SHA256 hash: 8c125756ce2bc007b647ac546d47f1bea26133fd330e37e6d9fa0bee98abaebe
SHA3-384 hash: 4f23dc2d404f1f8b536ef5495b624f46d4bb376ae56d7f89a99c644968801179f7e8420d5f765b9cf554d63023e557af
SHA1 hash: 4cf27364d2ad80eaaeb276504de237e541bf640c
MD5 hash: bfae99d4151f53e647abb4f3288cf8cf
humanhash: rugby-juliet-triple-uncle
File name:bfae99d4151f53e647abb4f3288cf8cf.exe
Download: download sample
Signature LummaStealer
File size:2'672'128 bytes
First seen:2023-12-09 06:25:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:j0FEC8eMNAkJoH5asFeXCcbVDTR4PXbMuIFDQ76cEec:I29JoH7eRVPCPLMuI+GV
TLSH T11DC53342C5EC8533E8E9AB7115E817F31B307C50CA15838B2922ED4E68F5594BA7B72B
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
77.105.132.87:20104

Intelligence


File Origin
# of uploads :
1
# of downloads :
340
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Creating a file
Replacing files
Launching a process
Launching a service
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Sending a UDP request
Reading critical registry keys
Forced system process termination
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm autoit CAB control explorer greyware installer keylogger lolbin packed rundll32 setupapi sfx shell32
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
PrivateLoader, RedLine, RisePro Stealer,
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Exclude list of file types from scheduled, custom, and real-time scanning
Found malware configuration
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1356787 Sample: rE3Rop9iI6.exe Startdate: 09/12/2023 Architecture: WINDOWS Score: 100 119 runeelite.com 2->119 121 ipinfo.io 2->121 145 Snort IDS alert for network traffic 2->145 147 Multi AV Scanner detection for domain / URL 2->147 149 Found malware configuration 2->149 151 13 other signatures 2->151 13 rE3Rop9iI6.exe 1 4 2->13         started        17 OfficeTrackerNMP131.exe 10 501 2->17         started        19 OfficeTrackerNMP131.exe 2->19         started        21 11 other processes 2->21 signatures3 process4 file5 113 C:\Users\user\AppData\Local\...\hT3YR81.exe, PE32 13->113 dropped 115 C:\Users\user\AppData\Local\...\6BN1SI1.exe, PE32 13->115 dropped 165 Binary is likely a compiled AutoIt script file 13->165 23 hT3YR81.exe 1 4 13->23         started        167 Multi AV Scanner detection for dropped file 17->167 169 Detected unpacking (changes PE section rights) 17->169 171 Detected unpacking (overwrites its own PE header) 17->171 179 5 other signatures 17->179 27 WerFault.exe 17->27         started        173 Tries to steal Mail credentials (via file / registry access) 19->173 175 Disables Windows Defender (deletes autostart) 19->175 177 Tries to harvest and steal browser information (history, passwords, etc) 19->177 29 WerFault.exe 19->29         started        31 WerFault.exe 21->31         started        33 WerFault.exe 21->33         started        35 WerFault.exe 21->35         started        37 4 other processes 21->37 signatures6 process7 file8 93 C:\Users\user\AppData\Local\...\lK3bA74.exe, PE32 23->93 dropped 95 C:\Users\user\AppData\Local\...\5Zb2CI6.exe, PE32 23->95 dropped 153 Multi AV Scanner detection for dropped file 23->153 39 lK3bA74.exe 1 4 23->39         started        155 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 31->155 signatures9 process10 file11 97 C:\Users\user\AppData\Local\...97A9PG67.exe, PE32 39->97 dropped 99 C:\Users\user\AppData\Local\...\4Ha466Sl.exe, PE32 39->99 dropped 157 Multi AV Scanner detection for dropped file 39->157 43 NA9PG67.exe 1 4 39->43         started        signatures12 process13 file14 109 C:\Users\user\AppData\Local\...\3qf16Zw.exe, PE32 43->109 dropped 111 C:\Users\user\AppData\Local\...\1HA90Qs5.exe, PE32 43->111 dropped 163 Multi AV Scanner detection for dropped file 43->163 47 3qf16Zw.exe 43->47         started        50 1HA90Qs5.exe 11 508 43->50         started        signatures15 process16 dnsIp17 181 Multi AV Scanner detection for dropped file 47->181 183 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 47->183 185 Maps a DLL or memory area into another process 47->185 193 2 other signatures 47->193 54 explorer.exe 47->54 injected 123 193.233.132.51, 49729, 49731, 49732 FREE-NET-ASFREEnetEU Russian Federation 50->123 125 ipinfo.io 34.117.59.81, 443, 49730, 49733 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 50->125 85 C:\Users\user\AppData\...\FANBooster131.exe, PE32 50->85 dropped 87 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 50->87 dropped 89 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 50->89 dropped 91 2 other malicious files 50->91 dropped 187 Detected unpacking (changes PE section rights) 50->187 189 Detected unpacking (overwrites its own PE header) 50->189 191 Tries to steal Mail credentials (via file / registry access) 50->191 195 9 other signatures 50->195 59 schtasks.exe 1 50->59         started        61 schtasks.exe 1 50->61         started        63 WerFault.exe 50->63         started        file18 signatures19 process20 dnsIp21 127 185.196.8.238 SIMPLECARRER2IT Switzerland 54->127 129 185.172.128.19, 49752, 80 NADYMSS-ASRU Russian Federation 54->129 131 2 other IPs or domains 54->131 101 C:\Users\user\AppData\Local\TempBC8.exe, PE32 54->101 dropped 103 C:\Users\user\AppData\Local\Temp89B.exe, PE32 54->103 dropped 105 C:\Users\user\AppData\Local\Temp\641A.exe, PE32 54->105 dropped 107 4 other malicious files 54->107 dropped 159 System process connects to network (likely due to code injection or exploit) 54->159 161 Benign windows process drops PE files 54->161 65 EBC8.exe 54->65         started        69 FANBooster131.exe 54->69         started        71 E89B.exe 54->71         started        73 MaxLoonaFest131.exe 54->73         started        75 conhost.exe 59->75         started        77 conhost.exe 61->77         started        file22 signatures23 process24 dnsIp25 117 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 65->117 133 Multi AV Scanner detection for dropped file 65->133 135 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 65->135 137 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 65->137 143 2 other signatures 65->143 139 Detected unpacking (changes PE section rights) 69->139 141 Detected unpacking (overwrites its own PE header) 69->141 79 conhost.exe 71->79         started        81 WerFault.exe 71->81         started        83 WerFault.exe 73->83         started        signatures26 process27
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-09 05:49:31 UTC
File Type:
PE (Exe)
Extracted files:
211
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor brand:google collection discovery loader persistence phishing spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detected google phishing page
PrivateLoader
RisePro
SmokeLoader
Malware Config
C2 Extraction:
193.233.132.51
http://81.19.131.34/fks/index.php
Unpacked files
SH256 hash:
4b51c393104af7970c54b872bc91f1af6b89457e49f6d6df2c917e0111a18738
MD5 hash:
392cf6ddab6eced22a91245e612c777c
SHA1 hash:
8920bcee1bda44af19aa6a6f0373311dcceac6b1
SH256 hash:
7dad673ab6530b4fcc2c1e46123194eaf78c8c20eb0019565742445c444cad13
MD5 hash:
be6d0dabfff25df92eb4e9a0ef8ebb77
SHA1 hash:
43f19093815566d3ae4560108865e4971000aaf5
SH256 hash:
8c125756ce2bc007b647ac546d47f1bea26133fd330e37e6d9fa0bee98abaebe
MD5 hash:
bfae99d4151f53e647abb4f3288cf8cf
SHA1 hash:
4cf27364d2ad80eaaeb276504de237e541bf640c
Detections:
win_redline_wextract_hunting_oct_2023
Malware family:
PrivateLoader
Verdict:
Malicious
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_redline_wextract_hunting_oct_2023
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe 8c125756ce2bc007b647ac546d47f1bea26133fd330e37e6d9fa0bee98abaebe

(this sample)

  
Delivery method
Distributed via web download

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