MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37f283d353333395bb078e2f1a276a892ae076d4a2e3bcd95ddd431fd03ae309. 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 2 File information Comments

SHA256 hash: 37f283d353333395bb078e2f1a276a892ae076d4a2e3bcd95ddd431fd03ae309
SHA3-384 hash: 38439fa3a534ceb828e673810c701a0e98f9c1d4d52145f55771a8e7660404dd7d3c8d80c418ce7a1835905a9b5ffad2
SHA1 hash: 1381bf7d9e7f64128cae07ac3e28c40f30b0a505
MD5 hash: bd7dfe3ee6d396de77be1c02c7b5a2f4
humanhash: georgia-seventeen-four-tennis
File name:bd7dfe3ee6d396de77be1c02c7b5a2f4.exe
Download: download sample
Signature LummaStealer
File size:1'296'896 bytes
First seen:2023-12-10 20:45:18 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 24576:5yXojLd4c9Ua2Wn1IzmvqgUyXy822wQ/TIYJDnfIwVXh2fPU:s+N9oWn1IzmvxC8NwoPtin
Threatray 800 similar samples on MalwareBazaar
TLSH T16E55232BBFD5A561D874233029FB07471632BC9299B5873A6FD9D85B0CB1BD8043632E
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:
http://castlesideopwas.pw/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
283
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
Launching a process
Replacing files
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
Searching for synchronization primitives
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
91%
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.
Result
Threat name:
PrivateLoader, RedLine, RisePro Stealer,
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
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)
Sample uses process hollowing technique
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 Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357745 Sample: 8fLB1hqtxO.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 113 ipinfo.io 2->113 153 Snort IDS alert for network traffic 2->153 155 Found malware configuration 2->155 157 Malicious sample detected (through community Yara rule) 2->157 159 13 other signatures 2->159 11 8fLB1hqtxO.exe 1 4 2->11         started        15 OfficeTrackerNMP131.exe 10 501 2->15         started        17 OfficeTrackerNMP131.exe 2->17         started        19 12 other processes 2->19 signatures3 process4 file5 105 C:\Users\user\AppData\Local\...\Zf7uy78.exe, PE32 11->105 dropped 107 C:\Users\user\AppData\Local\...\6xS7WV4.exe, PE32 11->107 dropped 177 Binary is likely a compiled AutoIt script file 11->177 21 Zf7uy78.exe 1 4 11->21         started        109 C:\...\cKczmTmD0rXZpK5B1d2hw563iwH9xBA3.zip, Zip 15->109 dropped 179 Antivirus detection for dropped file 15->179 181 Tries to steal Mail credentials (via file / registry access) 15->181 183 Machine Learning detection for dropped file 15->183 191 4 other signatures 15->191 24 WerFault.exe 15->24         started        111 C:\...behaviorgraphSiXEWAQj4kMEQToS9Op3N5gscZyaOc_.zip, Zip 17->111 dropped 185 Disables Windows Defender (deletes autostart) 17->185 187 Tries to harvest and steal browser information (history, passwords, etc) 17->187 189 Exclude list of file types from scheduled, custom, and real-time scanning 17->189 26 WerFault.exe 17->26         started        28 WerFault.exe 19->28         started        30 WerFault.exe 19->30         started        32 WerFault.exe 19->32         started        signatures6 process7 file8 83 C:\Users\user\AppData\Local\...\4hL398WE.exe, PE32 21->83 dropped 85 C:\Users\user\AppData\Local\...\1kf34oU2.exe, PE32 21->85 dropped 34 4hL398WE.exe 21->34         started        37 1kf34oU2.exe 11 508 21->37         started        41 toolspub2.exe 24->41         started        43 InstallSetup9.exe 24->43         started        45 InstallSetup9.exe 24->45         started        process9 dnsIp10 133 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 34->133 135 Maps a DLL or memory area into another process 34->135 137 Checks if the current machine is a virtual machine (disk enumeration) 34->137 139 Creates a thread in another existing process (thread injection) 34->139 47 explorer.exe 34->47 injected 115 193.233.132.51, 49704, 49705, 49706 FREE-NET-ASFREEnetEU Russian Federation 37->115 117 ipinfo.io 34.117.59.81, 443, 49707, 49708 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 37->117 87 C:\Users\user\AppData\...\FANBooster131.exe, PE32 37->87 dropped 89 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 37->89 dropped 91 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 37->91 dropped 95 2 other malicious files 37->95 dropped 141 Tries to steal Mail credentials (via file / registry access) 37->141 143 Found stalling execution ending in API Sleep call 37->143 145 Disables Windows Defender (deletes autostart) 37->145 151 6 other signatures 37->151 52 schtasks.exe 1 37->52         started        54 schtasks.exe 1 37->54         started        56 WerFault.exe 37->56         started        147 Sample uses process hollowing technique 41->147 149 Injects a PE file into a foreign processes 41->149 93 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 43->93 dropped file11 signatures12 process13 dnsIp14 121 185.172.128.19, 49732, 80 NADYMSS-ASRU Russian Federation 47->121 123 81.19.131.34, 49731, 80 IVC-ASRU Russian Federation 47->123 75 C:\Users\user\AppData\Local\Temp\D211.exe, PE32 47->75 dropped 77 C:\Users\user\AppData\Local\Temp\8912.exe, PE32 47->77 dropped 79 C:\Users\user\AppData\Local\Temp\7F7.exe, PE32 47->79 dropped 81 3 other malicious files 47->81 dropped 125 System process connects to network (likely due to code injection or exploit) 47->125 127 Benign windows process drops PE files 47->127 58 7F7.exe 47->58         started        62 D211.exe 47->62         started        65 13CF.exe 47->65         started        129 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 52->129 131 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 52->131 67 conhost.exe 52->67         started        69 conhost.exe 54->69         started        file15 signatures16 process17 dnsIp18 97 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 58->97 dropped 99 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 58->99 dropped 101 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 58->101 dropped 103 2 other malicious files 58->103 dropped 161 Antivirus detection for dropped file 58->161 163 Machine Learning detection for dropped file 58->163 119 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 62->119 165 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 62->165 167 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 62->167 169 Tries to harvest and steal browser information (history, passwords, etc) 62->169 171 Writes to foreign memory regions 65->171 173 Allocates memory in foreign processes 65->173 175 Injects a PE file into a foreign processes 65->175 71 AppLaunch.exe 65->71         started        73 AppLaunch.exe 65->73         started        file19 signatures20 process21
Threat name:
Win32.Trojan.RisePro
Status:
Malicious
First seen:
2023-12-10 23:49:00 UTC
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor brand:google brand:paypal 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
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
Detected potential entity reuse from brand paypal.
Drops file in System32 directory
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:
d46cd9407056f3fe57e35e7859ad48c1c2a6e42a14219c1fbae35b1613e54fa4
MD5 hash:
135345b0f8681dd2faecb1359e5a9633
SHA1 hash:
902b714ea30079006183a99e2584bdd20f81beaa
SH256 hash:
fc3e7e13b86b49af3b45bbba34e58a2167715a33f0eade6020c7c55663aea34b
MD5 hash:
36930c536c2a81c68839a4f0a02e683c
SHA1 hash:
87afbc08b78894bf5e7ded12b5ae0eba2e6ea86c
SH256 hash:
f5ee614ae3f48b872eb41a10b1f4e70920e3b6a0880d9b164082ab34c36a485b
MD5 hash:
eefeac084e594faf0891ff2800ca05b1
SHA1 hash:
b2929ca5c2ee3d4db90936343726a77cabf9e050
Detections:
AutoIT_Compiled
SH256 hash:
37f283d353333395bb078e2f1a276a892ae076d4a2e3bcd95ddd431fd03ae309
MD5 hash:
bd7dfe3ee6d396de77be1c02c7b5a2f4
SHA1 hash:
1381bf7d9e7f64128cae07ac3e28c40f30b0a505
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:detect_Redline_Stealer
Author:Varp0s
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 37f283d353333395bb078e2f1a276a892ae076d4a2e3bcd95ddd431fd03ae309

(this sample)

  
Delivery method
Distributed via web download

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