MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 668fc345d9de1f0e519e5e9309b520ca10af01081e45a58d13380ae3ee38bedd. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 668fc345d9de1f0e519e5e9309b520ca10af01081e45a58d13380ae3ee38bedd
SHA3-384 hash: 381b7b5f0f1365e46a640b91e1da7ff7f781fcac6a536eb0558069ce91b054743c85584a26ad45b44457275215b350f9
SHA1 hash: e8d5a735e6638360c1572ddd63198166d4c634c9
MD5 hash: de3e58bfa24c07ba1fa7a5d8b3b92105
humanhash: lima-glucose-sierra-lemon
File name:de3e58bfa24c07ba1fa7a5d8b3b92105.exe
Download: download sample
Signature LummaStealer
File size:6'429'184 bytes
First seen:2023-12-20 13:35:27 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 196608:A5onDqM1e6Dxt4DRgBFMhkjm0vAzpJsTq7jL:Akw6L4DRgBvDYpGTq
TLSH T12B563326EBE5145BE9AD33345CF627B218193D5017A8D376CD909FDA2CB3FD0A4203A9
TrID 37.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
20.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.5% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
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://attachmentartikidw.fun/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
358
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 window
Launching a process
Behavior that indicates a threat
Searching for the browser window
DNS request
Sending a custom TCP request
Searching for the window
Searching for analyzing tools
Running batch commands
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin lolbin net 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:
RisePro Stealer, SmokeLoader, Vidar, zgR
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Detected unpacking (changes PE section rights)
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert 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 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
Yara detected Generic Downloader
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1365060 Sample: exA5hKMV1l.exe Startdate: 20/12/2023 Architecture: WINDOWS Score: 100 115 stun.l.google.com 2->115 117 ipinfo.io 2->117 139 Snort IDS alert for network traffic 2->139 141 Found malware configuration 2->141 143 Malicious sample detected (through community Yara rule) 2->143 145 15 other signatures 2->145 11 exA5hKMV1l.exe 1 4 2->11         started        14 FANBooster131.exe 2->14         started        17 OfficeTrackerNMP131.exe 2->17         started        19 6 other processes 2->19 signatures3 process4 file5 111 2 other malicious files 11->111 dropped 21 yv4Gf50.exe 1 4 11->21         started        97 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 14->97 dropped 99 C:\...\9OnYnSOHhoogyG4WNPMi74UNWj3NVk8s.zip, Zip 14->99 dropped 173 Multi AV Scanner detection for dropped file 14->173 175 Detected unpacking (changes PE section rights) 14->175 177 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->177 193 5 other signatures 14->193 25 WerFault.exe 14->25         started        101 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 17->101 dropped 103 C:\...\1jOLXEGIxINR4gyabusHet1J4B2yaaZK.zip, Zip 17->103 dropped 179 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 17->179 181 Query firmware table information (likely to detect VMs) 17->181 183 Tries to steal Mail credentials (via file / registry access) 17->183 185 Found many strings related to Crypto-Wallets (likely being stolen) 17->185 27 WerFault.exe 17->27         started        105 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 19->105 dropped 107 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 19->107 dropped 109 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 19->109 dropped 113 3 other malicious files 19->113 dropped 187 Machine Learning detection for dropped file 19->187 189 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 19->189 191 Queries memory information (via WMI often done to detect virtual machines) 19->191 29 WerFault.exe 19->29         started        31 WerFault.exe 19->31         started        33 WerFault.exe 19->33         started        signatures6 process7 file8 85 C:\Users\user\AppData\Local\...\AO9fB71.exe, PE32 21->85 dropped 87 C:\Users\user\AppData\Local\...\6vL4df1.exe, PE32 21->87 dropped 151 Antivirus detection for dropped file 21->151 153 Multi AV Scanner detection for dropped file 21->153 155 Machine Learning detection for dropped file 21->155 35 AO9fB71.exe 1 4 21->35         started        signatures9 process10 file11 81 C:\Users\user\AppData\Local\...\4PQ236tp.exe, PE32 35->81 dropped 83 C:\Users\user\AppData\Local\...\1NS94qa0.exe, PE32 35->83 dropped 147 Multi AV Scanner detection for dropped file 35->147 149 Machine Learning detection for dropped file 35->149 39 4PQ236tp.exe 16 29 35->39         started        44 1NS94qa0.exe 12 35->44         started        signatures12 process13 dnsIp14 123 91.92.249.253 THEZONEBG Bulgaria 39->123 125 ipinfo.io 34.117.186.192 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 39->125 89 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 39->89 dropped 91 C:\Users\user\AppData\...\FANBooster131.exe, PE32 39->91 dropped 93 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 39->93 dropped 95 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 39->95 dropped 157 Multi AV Scanner detection for dropped file 39->157 159 Detected unpacking (changes PE section rights) 39->159 161 Query firmware table information (likely to detect VMs) 39->161 171 4 other signatures 39->171 46 cmd.exe 39->46         started        49 cmd.exe 39->49         started        51 WerFault.exe 39->51         started        163 Binary is likely a compiled AutoIt script file 44->163 165 Machine Learning detection for dropped file 44->165 167 Found API chain indicative of sandbox detection 44->167 169 Contains functionality to modify clipboard data 44->169 53 chrome.exe 9 44->53         started        56 chrome.exe 44->56         started        58 chrome.exe 44->58         started        60 6 other processes 44->60 file15 signatures16 process17 dnsIp18 195 Uses schtasks.exe or at.exe to add and modify task schedules 46->195 73 2 other processes 46->73 75 2 other processes 49->75 119 192.168.2.5 unknown unknown 53->119 121 239.255.255.250 unknown Reserved 53->121 62 chrome.exe 53->62         started        65 chrome.exe 53->65         started        77 2 other processes 53->77 67 chrome.exe 56->67         started        69 chrome.exe 58->69         started        71 chrome.exe 60->71         started        79 5 other processes 60->79 signatures19 process20 dnsIp21 127 twitter.com 104.244.42.1 TWITTERUS United States 62->127 129 tpop-api.twitter.com 104.244.42.2 TWITTERUS United States 62->129 135 68 other IPs or domains 62->135 131 104.244.42.65 TWITTERUS United States 65->131 133 chd.stats.paypal.com 64.4.251.12 PAYPALUS United States 65->133 137 42 other IPs or domains 65->137
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-20 13:36:08 UTC
File Type:
PE (Exe)
Extracted files:
176
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
brand:paypal collection discovery evasion persistence phishing spyware stealer themida trojan
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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.
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
SH256 hash:
091a01c7e3c868acd3a89e8ca5cc74b3ecaf96ed3b6e6af89740b87bf5492bba
MD5 hash:
7c20b70486f9fe9e33e99c3470b22f03
SHA1 hash:
61b15a974f9b3e7a0f7b547c2e963ce3694e333e
SH256 hash:
668fc345d9de1f0e519e5e9309b520ca10af01081e45a58d13380ae3ee38bedd
MD5 hash:
de3e58bfa24c07ba1fa7a5d8b3b92105
SHA1 hash:
e8d5a735e6638360c1572ddd63198166d4c634c9
Detections:
win_redline_wextract_hunting_oct_2023
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

LummaStealer

Executable exe 668fc345d9de1f0e519e5e9309b520ca10af01081e45a58d13380ae3ee38bedd

(this sample)

  
Delivery method
Distributed via web download

Comments