MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddd42b42624bb68256fcbc0234cb59a88a42c8ac52cd402fb1e805d30843a81f. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: ddd42b42624bb68256fcbc0234cb59a88a42c8ac52cd402fb1e805d30843a81f
SHA3-384 hash: ef137799f6ae1adbb37952007e6d68eb83fe441d618c8ca9fcdc9dd40bfd114f9809c58b3ec28ff50654502b48856573
SHA1 hash: b1d070fa9ed4d87a57cb4c1c316862dee78e23d0
MD5 hash: 8a022af4158a7fe94e0d9d2112503ea5
humanhash: louisiana-bravo-helium-kitten
File name:file
Download: download sample
Signature LummaStealer
File size:294'400 bytes
First seen:2023-12-04 09:29:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cc05f69219d47cdf9f9cc87a15cbc402 (2 x LummaStealer, 1 x Smoke Loader)
ssdeep 3072:ldYwW0dZ8IlKlb0v+5N3fNn2iBz95xwOrj5gf5qFQbhemOibTUyGTkH:8e4yKldNU6zOOrj5RF6VOibTUyGT
Threatray 2'650 similar samples on MalwareBazaar
TLSH T155540A0382E17C55E9264B73EE2FC2F8760DF6518F493B6A2918AF1F14B1172D1A3B16
TrID 45.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
32.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
8.2% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 08101a2840c0c000 (1 x LummaStealer)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://medfioytrkdkcodlskeej.net/987123.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
307
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-12-04 09:50:42 UTC
Tags:
loader smoke smokeloader sinkhole stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Query of malicious DNS domain
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
Petite Virus, RedLine, SmokeLoader, Sock
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
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 modify clipboard data
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Petite Virus
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Socks5Systemz
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353040 Sample: file.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 116 stualialuyastrelia.net 2->116 118 snukerukeutit.org 2->118 120 8 other IPs or domains 2->120 136 Snort IDS alert for network traffic 2->136 138 Found malware configuration 2->138 140 Malicious sample detected (through community Yara rule) 2->140 142 17 other signatures 2->142 13 file.exe 2->13         started        16 wrjvvbu 2->16         started        signatures3 process4 signatures5 170 Detected unpacking (changes PE section rights) 13->170 172 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->172 174 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->174 18 explorer.exe 43 15 13->18 injected 23 regsvr32.exe 13->23         started        176 Maps a DLL or memory area into another process 16->176 178 Checks if the current machine is a virtual machine (disk enumeration) 16->178 180 Creates a thread in another existing process (thread injection) 16->180 process6 dnsIp7 122 stualialuyastrelia.net 91.215.85.17, 49715, 80 PINDC-ASRU Russian Federation 18->122 124 sl.himanfast.com 104.21.6.189, 49718, 80 CLOUDFLARENETUS United States 18->124 126 2 other IPs or domains 18->126 86 C:\Users\user\AppData\Roaming\wrjvvbu, PE32 18->86 dropped 88 C:\Users\user\AppData\Local\Temp\C961.dll, PE32 18->88 dropped 90 C:\Users\user\AppData\Local\Temp\8A63.exe, PE32 18->90 dropped 92 4 other malicious files 18->92 dropped 144 System process connects to network (likely due to code injection or exploit) 18->144 146 Benign windows process drops PE files 18->146 148 Injects code into the Windows Explorer (explorer.exe) 18->148 150 3 other signatures 18->150 25 649A.exe 8 18->25         started        28 8A63.exe 2 18->28         started        30 4C6D.exe 8 4 18->30         started        34 4 other processes 18->34 file8 signatures9 process10 dnsIp11 112 C:\Users\user\AppData\Local\Temp\22143\Also, PE32 25->112 dropped 36 cmd.exe 25->36         started        39 conhost.exe 25->39         started        114 C:\Users\user\AppData\Local\Temp\...\8A63.tmp, PE32 28->114 dropped 41 8A63.tmp 1 28->41         started        134 38.47.221.193, 34368, 49717 COGENT-174US United States 30->134 184 Multi AV Scanner detection for dropped file 30->184 186 Detected unpacking (changes PE section rights) 30->186 188 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->188 196 7 other signatures 30->196 190 System process connects to network (likely due to code injection or exploit) 34->190 192 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 34->192 194 Tries to steal Mail credentials (via file / registry access) 34->194 43 regsvr32.exe 34->43         started        file12 signatures13 process14 signatures15 152 Uses ping.exe to sleep 36->152 154 Drops PE files with a suspicious file extension 36->154 156 Uses ping.exe to check the status of other devices and networks 36->156 45 cmd.exe 36->45         started        48 conhost.exe 36->48         started        50 8A63.exe 41->50         started        158 Tries to detect sandboxes / dynamic malware analysis system (file name check) 43->158 process16 file17 182 Uses ping.exe to sleep 45->182 53 V.pif 45->53         started        58 cmd.exe 45->58         started        60 tasklist.exe 45->60         started        64 6 other processes 45->64 82 C:\Users\user\AppData\Local\Temp\...\8A63.tmp, PE32 50->82 dropped 62 8A63.tmp 50->62         started        signatures18 process19 dnsIp20 128 dskflherlkhopihsf.com 104.21.7.188 CLOUDFLARENETUS United States 53->128 94 C:\Users\user\AppData\...\softokn3[1].dll, PE32 53->94 dropped 96 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 53->96 dropped 98 C:\Users\user\AppData\...\mozglue[1].dll, PE32 53->98 dropped 108 9 other files (5 malicious) 53->108 dropped 160 Found many strings related to Crypto-Wallets (likely being stolen) 53->160 162 Found API chain indicative of sandbox detection 53->162 164 Tries to harvest and steal ftp login credentials 53->164 168 2 other signatures 53->168 100 C:\Users\user\AppData\Local\Temp\...\V.pif, PE32 58->100 dropped 102 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 62->102 dropped 104 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 62->104 dropped 106 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 62->106 dropped 110 56 other files (4 malicious) 62->110 dropped 166 Uses schtasks.exe or at.exe to add and modify task schedules 62->166 66 qtwasapi.exe 62->66         started        69 net.exe 62->69         started        71 qtwasapi.exe 62->71         started        74 schtasks.exe 62->74         started        file21 signatures22 process23 dnsIp24 84 C:\ProgramData\...\SVGAHelperSvc.exe, PE32 66->84 dropped 76 conhost.exe 69->76         started        78 net1.exe 69->78         started        130 bzjeolw.com 185.196.8.22 SIMPLECARRER2IT Switzerland 71->130 132 95.216.227.177 HETZNER-ASDE Germany 71->132 80 conhost.exe 74->80         started        file25 process26
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-04 09:09:43 UTC
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://onualituyrs.org/
http://sumagulituyo.org/
http://snukerukeutit.org/
http://lightseinsteniki.org/
http://liuliuoumumy.org/
http://stualialuyastrelia.net/
http://kumbuyartyty.net/
http://criogetikfenbut.org/
http://tonimiuyaytre.org/
http://tyiuiunuewqy.org/
Unpacked files
SH256 hash:
ddd42b42624bb68256fcbc0234cb59a88a42c8ac52cd402fb1e805d30843a81f
MD5 hash:
8a022af4158a7fe94e0d9d2112503ea5
SHA1 hash:
b1d070fa9ed4d87a57cb4c1c316862dee78e23d0
Malware family:
SmokeLoader
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments