MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffb78b11e896ea9e8f172dec96ab801f66ac29df8102eda69bff1070225c4db1. 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: ffb78b11e896ea9e8f172dec96ab801f66ac29df8102eda69bff1070225c4db1
SHA3-384 hash: fa402bb33db631f3da8f46b9eca0962230199ca6bd0e8aa9ffca2c500e00033ab6c53c375f651369361232c5438d11d7
SHA1 hash: 906ea86d4ed03e58ea2ee7d562c42331d8336d86
MD5 hash: a84551c0dd38fabac8730e304f8fa159
humanhash: table-xray-white-massachusetts
File name:a84551c0dd38fabac8730e304f8fa159.exe
Download: download sample
Signature LummaStealer
File size:953'632 bytes
First seen:2023-12-11 02:25:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b37f11fc7c7acdee17d5888878cc6f9 (4 x RedLineStealer, 3 x LummaStealer, 2 x RiseProStealer)
ssdeep 12288:Mo8KQe7S/+322Ghabdq399BObcCiZFU6d5WDAWHKVbnIGWBuhNy38XaPLMB:qKO/+3HGhabdO9pe6f8/SMPLMXajMB
TLSH T187158D213CCC9072DEE320B646ECBA25426DD4B0371516DF46D85AEEDB607C27F36A86
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://castlesideopwas.pw/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed
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:
Glupteba, LummaC Stealer, Petite Virus,
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad.mine
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
UAC bypass detected (Fodhelper)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected Petite Virus
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Socks5Systemz
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1358054 Sample: pvJj6M6IRT.exe Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 135 reviveincapablewew.pw 2->135 137 ratefacilityframw.fun 2->137 139 9 other IPs or domains 2->139 157 Multi AV Scanner detection for domain / URL 2->157 159 Found malware configuration 2->159 161 Malicious sample detected (through community Yara rule) 2->161 163 14 other signatures 2->163 15 pvJj6M6IRT.exe 1 2->15         started        18 svchost.exe 40 2->18         started        20 uftdtjv 2->20         started        signatures3 process4 signatures5 223 Contains functionality to inject code into remote processes 15->223 225 Writes to foreign memory regions 15->225 227 Allocates memory in foreign processes 15->227 229 Injects a PE file into a foreign processes 15->229 22 AppLaunch.exe 15->22         started        25 WerFault.exe 21 16 15->25         started        27 conhost.exe 15->27         started        29 WerFault.exe 2 18->29         started        31 WerFault.exe 18->31         started        33 WerFault.exe 18->33         started        process6 signatures7 175 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->175 177 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 22->177 179 Maps a DLL or memory area into another process 22->179 181 2 other signatures 22->181 35 explorer.exe 14 14 22->35 injected process8 dnsIp9 141 185.172.128.19, 49741, 80 NADYMSS-ASRU Russian Federation 35->141 143 81.19.131.34, 49740, 80 IVC-ASRU Russian Federation 35->143 145 host-host-file8.com 212.193.52.24 ASBAXETNRU Russian Federation 35->145 113 C:\Users\user\AppData\Roaming\frtdtjv, PE32 35->113 dropped 115 C:\Users\user\AppData\Local\Temp\CACC.exe, PE32 35->115 dropped 117 C:\Users\user\AppData\Local\Temp\5CCF.exe, PE32 35->117 dropped 119 4 other files (3 malicious) 35->119 dropped 167 System process connects to network (likely due to code injection or exploit) 35->167 169 Benign windows process drops PE files 35->169 171 Adds a directory exclusion to Windows Defender 35->171 173 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->173 40 1BDB.exe 7 35->40         started        44 CACC.exe 8 3 35->44         started        47 2BAB.exe 35->47         started        49 3 other processes 35->49 file10 signatures11 process12 dnsIp13 123 C:\Users\user\AppData\Local\Temp\tuc3.exe, PE32 40->123 dropped 125 C:\Users\user\AppData\Local\...\toolspub2.exe, PE32 40->125 dropped 127 C:\Users\user\AppData\Local\...\latestX.exe, PE32+ 40->127 dropped 131 2 other malicious files 40->131 dropped 209 Multi AV Scanner detection for dropped file 40->209 51 tuc3.exe 40->51         started        54 toolspub2.exe 40->54         started        57 31839b57a4f11171d6abc8bbc4451ee4.exe 40->57         started        68 4 other processes 40->68 153 77.105.132.87 PLUSTELECOM-ASRU Russian Federation 44->153 211 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 44->211 213 Found many strings related to Crypto-Wallets (likely being stolen) 44->213 215 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 44->215 217 Tries to steal Crypto Currency Wallets 44->217 155 176.123.7.190 ALEXHOSTMD Moldova Republic of 47->155 219 Tries to harvest and steal browser information (history, passwords, etc) 47->219 129 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 49->129 dropped 221 Sample uses process hollowing technique 49->221 59 RegSvcs.exe 49->59         started        62 conhost.exe 49->62         started        64 conhost.exe 49->64         started        66 WerFault.exe 49->66         started        file14 signatures15 process16 dnsIp17 105 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 51->105 dropped 70 tuc3.tmp 51->70         started        183 Detected unpacking (changes PE section rights) 54->183 185 Injects a PE file into a foreign processes 54->185 72 toolspub2.exe 54->72         started        187 Multi AV Scanner detection for dropped file 57->187 189 Detected unpacking (overwrites its own PE header) 57->189 191 UAC bypass detected (Fodhelper) 57->191 197 2 other signatures 57->197 147 ratefacilityframw.fun 104.21.74.182 CLOUDFLARENETUS United States 59->147 149 dayfarrichjwclik.fun 104.21.80.57 CLOUDFLARENETUS United States 59->149 151 3 other IPs or domains 59->151 75 WerFault.exe 59->75         started        107 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 68->107 dropped 109 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 68->109 dropped 111 C:\Windows\System32\drivers\etc\hosts, ASCII 68->111 dropped 193 Modifies the hosts file 68->193 195 Adds a directory exclusion to Windows Defender 68->195 77 Broom.exe 68->77         started        file18 signatures19 process20 signatures21 79 tuc3.exe 70->79         started        199 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 72->199 201 Maps a DLL or memory area into another process 72->201 203 Checks if the current machine is a virtual machine (disk enumeration) 72->203 205 Creates a thread in another existing process (thread injection) 72->205 207 Multi AV Scanner detection for dropped file 77->207 process22 file23 133 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 79->133 dropped 82 tuc3.tmp 79->82         started        process24 file25 97 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 82->97 dropped 99 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 82->99 dropped 101 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 82->101 dropped 103 56 other files (4 malicious) 82->103 dropped 165 Uses schtasks.exe or at.exe to add and modify task schedules 82->165 86 xrecode3.exe 82->86         started        89 schtasks.exe 82->89         started        91 net.exe 82->91         started        93 xrecode3.exe 82->93         started        signatures26 process27 file28 121 C:\ProgramData\...\SpaceRacesEX.exe, PE32 86->121 dropped 95 conhost.exe 89->95         started        process29
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-08 01:55:16 UTC
File Type:
PE (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:@oleh_ps botnet:livetraffic botnet:up3 backdoor evasion infostealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
Modifies Windows Firewall
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://81.19.131.34/fks/index.php
77.105.132.87:6731
176.123.7.190:32927
http://host-file-host6.com/
http://host-host-file8.com/
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Comments