MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df. 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 7 File information Comments

SHA256 hash: 43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df
SHA3-384 hash: 4e4746bdad5b933e60aabad5473ebb523f0e7df468e3074cafee3396f9529d91b1970cf96c6b8fd2f2853291e4b94dd8
SHA1 hash: 7f37d896337792623ebc2afbaaefb6a8ddf111a4
MD5 hash: d1b40ff0eedf7376c4ca843f6e298432
humanhash: ceiling-equal-oregon-batman
File name:d1b40ff0eedf7376c4ca843f6e298432.exe
Download: download sample
Signature LummaStealer
File size:2'673'152 bytes
First seen:2023-12-09 03:35:09 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:ku6Z80xi94o7jW0NqXTHFWp/G95HsdWcd/yt5U9m7MCVzjZr7GlVC:P6TuF1iuevMDot5w4MCVzjd7a
Threatray 638 similar samples on MalwareBazaar
TLSH T119C53307AAC2153AD9F42FB035FA47F7043A31F28A7602DB56E1E94DD865B81343A71B
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 :
330
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
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Sending a UDP request
Forced system process termination
Launching the default Windows debugger (dwwin.exe)
Searching for the window
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:
91%
Tags:
advpack anti-vm autoit CAB control explorer greyware installer 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
.NET source code contains very large array initializations
Adds extensions / path to Windows Defender exclusion list (Registry)
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)
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 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
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 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: 1356751 Sample: vQWh3zwcKt.exe Startdate: 09/12/2023 Architecture: WINDOWS Score: 100 122 ipinfo.io 2->122 140 Snort IDS alert for network traffic 2->140 142 Multi AV Scanner detection for domain / URL 2->142 144 Found malware configuration 2->144 146 16 other signatures 2->146 13 vQWh3zwcKt.exe 1 4 2->13         started        17 OfficeTrackerNMP131.exe 10 501 2->17         started        19 OfficeTrackerNMP131.exe 2->19         started        21 5 other processes 2->21 signatures3 process4 file5 102 C:\Users\user\AppData\Local\...\pU3lG30.exe, PE32 13->102 dropped 104 C:\Users\user\AppData\Local\...\6wl7dr8.exe, PE32 13->104 dropped 190 Binary is likely a compiled AutoIt script file 13->190 23 pU3lG30.exe 1 4 13->23         started        106 C:\...\xafvDe_MrL9KfUFrsg5q0RsaIzr4nXT0.zip, Zip 17->106 dropped 192 Antivirus detection for dropped file 17->192 194 Multi AV Scanner detection for dropped file 17->194 196 Detected unpacking (changes PE section rights) 17->196 208 5 other signatures 17->208 27 WerFault.exe 17->27         started        198 Tries to steal Mail credentials (via file / registry access) 19->198 200 Disables Windows Defender (deletes autostart) 19->200 202 Tries to harvest and steal browser information (history, passwords, etc) 19->202 29 WerFault.exe 19->29         started        204 Detected unpacking (overwrites its own PE header) 21->204 206 Machine Learning detection for dropped file 21->206 31 WerFault.exe 21->31         started        signatures6 process7 file8 98 C:\Users\user\AppData\Local\...\Ja7cP10.exe, PE32 23->98 dropped 100 C:\Users\user\AppData\Local\...\5af4fK2.exe, PE32 23->100 dropped 154 Antivirus detection for dropped file 23->154 156 Multi AV Scanner detection for dropped file 23->156 158 Machine Learning detection for dropped file 23->158 33 Ja7cP10.exe 1 4 23->33         started        signatures9 process10 file11 78 C:\Users\user\AppData\Local\...\Me2NO32.exe, PE32 33->78 dropped 80 C:\Users\user\AppData\Local\...\4yR405bI.exe, PE32 33->80 dropped 130 Antivirus detection for dropped file 33->130 132 Multi AV Scanner detection for dropped file 33->132 134 Machine Learning detection for dropped file 33->134 37 Me2NO32.exe 1 4 33->37         started        signatures12 process13 file14 94 C:\Users\user\AppData\Local\...\3ID67sd.exe, PE32 37->94 dropped 96 C:\Users\user\AppData\Local\...\1Bq26Pe5.exe, PE32 37->96 dropped 148 Antivirus detection for dropped file 37->148 150 Multi AV Scanner detection for dropped file 37->150 152 Machine Learning detection for dropped file 37->152 41 3ID67sd.exe 37->41         started        44 1Bq26Pe5.exe 11 508 37->44         started        signatures15 process16 dnsIp17 160 Multi AV Scanner detection for dropped file 41->160 162 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->162 164 Maps a DLL or memory area into another process 41->164 172 2 other signatures 41->172 48 explorer.exe 41->48 injected 126 193.233.132.51, 49708, 49710, 49711 FREE-NET-ASFREEnetEU Russian Federation 44->126 128 ipinfo.io 34.117.59.81, 443, 49709, 49712 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 44->128 108 C:\Users\user\AppData\...\FANBooster131.exe, PE32 44->108 dropped 110 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 44->110 dropped 112 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 44->112 dropped 114 2 other malicious files 44->114 dropped 166 Antivirus detection for dropped file 44->166 168 Detected unpacking (changes PE section rights) 44->168 170 Detected unpacking (overwrites its own PE header) 44->170 174 10 other signatures 44->174 53 schtasks.exe 1 44->53         started        55 schtasks.exe 1 44->55         started        57 WerFault.exe 44->57         started        file18 signatures19 process20 dnsIp21 116 185.196.8.238, 49746, 49752, 80 SIMPLECARRER2IT Switzerland 48->116 118 185.172.128.19, 80 NADYMSS-ASRU Russian Federation 48->118 120 81.19.131.34, 49733, 80 IVC-ASRU Russian Federation 48->120 82 C:\Users\user\AppData\Local\Temp\CAE1.exe, PE32 48->82 dropped 84 C:\Users\user\AppData\Local\Temp\B499.exe, PE32+ 48->84 dropped 86 C:\Users\user\AppData\Local\Temp\A546.exe, PE32 48->86 dropped 88 2 other malicious files 48->88 dropped 136 System process connects to network (likely due to code injection or exploit) 48->136 138 Benign windows process drops PE files 48->138 59 464C.exe 48->59         started        63 FANBooster131.exe 48->63         started        65 437C.exe 48->65         started        68 MaxLoonaFest131.exe 48->68         started        70 conhost.exe 53->70         started        72 conhost.exe 55->72         started        file22 signatures23 process24 dnsIp25 124 77.105.132.87, 20104, 49743 PLUSTELECOM-ASRU Russian Federation 59->124 176 Multi AV Scanner detection for dropped file 59->176 178 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 59->178 180 Machine Learning detection for dropped file 59->180 188 2 other signatures 59->188 182 Antivirus detection for dropped file 63->182 184 Detected unpacking (changes PE section rights) 63->184 186 Detected unpacking (overwrites its own PE header) 63->186 90 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 65->90 dropped 92 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 65->92 dropped 74 conhost.exe 65->74         started        76 WerFault.exe 68->76         started        file26 signatures27 process28
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-09 05:22:15 UTC
AV detection:
22 of 36 (61.11%)
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
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
Detected potential entity reuse from brand paypal.
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:
eb58d5ba4f367f720fa6c08e79d1cb12457e8afec5d954ef3a74dcd12ed4baf4
MD5 hash:
0e67fc0ad00b0cca7f289c50bcb9cf29
SHA1 hash:
052afd989dde4c54f117bceb473f56b6801c807c
SH256 hash:
43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df
MD5 hash:
d1b40ff0eedf7376c4ca843f6e298432
SHA1 hash:
7f37d896337792623ebc2afbaaefb6a8ddf111a4
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 43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df

(this sample)

  
Delivery method
Distributed via web download

Comments