MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75. 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


Smoke Loader


Vendor detections: 17


Intelligence 17 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75
SHA3-384 hash: 3e4c6c89323db96f02954c85dc917610a2cbc5bdf5716104c53434a5f5ef247adac7dbebf9bf3899b931ce97888e20fb
SHA1 hash: 3cd00bc54b174ce5774eb5705dc5693269391945
MD5 hash: f7099128794f8bd2e7de0f0efcd39bc0
humanhash: glucose-pennsylvania-nine-fruit
File name:f7099128794f8bd2e7de0f0efcd39bc0
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:290'816 bytes
First seen:2024-03-11 11:04:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6c5fed3ce811af811c7238293e3a6194 (1 x Smoke Loader, 1 x Stealc)
ssdeep 3072:U2+1dptEnjopJnOFAtpwVfXBuKRE0TA3/BQNC89t5XPoSdFqRGbWokv/Tv:U2iEjo/ODF20o/ONC89XXgdEbq
TLSH T14654BF037AE1D475E1B78A3A4834DA44563FFD72DAB5C94B37883A0E2C702C16E66763
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0818103020c08000 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
370
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75.exe
Verdict:
Malicious activity
Analysis date:
2024-03-11 11:09:14 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/1a95c956-a8c5-4f43-b724-5ab65bc98142

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/478501/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Sending an HTTP GET request
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint lolbin shell32
Link:
https://www.filescan.io/uploads/65eee55f87137159d43c1c71/reports/f3bd1eed-4252-4bd8-bbac-fb08238fa069/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d38798ba-3532-400a-8b0c-d6d9141a63c6
Result
Threat name:
Amadey, Glupteba, LummaC Stealer, Mars S
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1406527
Signature
Antivirus detection for dropped file
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
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 benign system names
Found C&C like URL pattern
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Probes for web service weaknesses (weak passwords or vulnerabilities)
Sample uses string decryption to hide its real strings
Sigma detected: Capture Wi-Fi password
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
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 detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Tries to resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
UAC bypass detected (Fodhelper)
Uses netsh to modify the Windows network and firewall settings
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected Mars stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1406527 Sample: CtEeMS3H62.exe Startdate: 11/03/2024 Architecture: WINDOWS Score: 100 157 xstreamsecure.com 2->157 159 www.conserveinfotech.com 2->159 161 168 other IPs or domains 2->161 191 Snort IDS alert for network traffic 2->191 193 Multi AV Scanner detection for domain / URL 2->193 195 Found malware configuration 2->195 197 27 other signatures 2->197 12 CtEeMS3H62.exe 2->12         started        15 explorgu.exe 2->15         started        19 gcrasts 2->19         started        21 2 other processes 2->21 signatures3 process4 dnsIp5 253 Detected unpacking (changes PE section rights) 12->253 255 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->255 257 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->257 23 explorer.exe 68 22 12->23 injected 185 185.215.113.32 WHOLESALECONNECTIONSNL Portugal 15->185 187 tataunistore.com 15->187 189 2 other IPs or domains 15->189 99 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 15->99 dropped 101 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 15->101 dropped 103 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 15->103 dropped 105 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 15->105 dropped 259 Multi AV Scanner detection for dropped file 15->259 261 Tries to evade debugger and weak emulator (self modifying code) 15->261 263 Tries to detect virtualization through RDTSC time measurements 15->263 271 3 other signatures 15->271 28 rundll32.exe 15->28         started        30 rundll32.exe 15->30         started        265 Maps a DLL or memory area into another process 19->265 267 Checks if the current machine is a virtual machine (disk enumeration) 19->267 269 Creates a thread in another existing process (thread injection) 19->269 32 WerFault.exe 2 21->32         started        34 WerFault.exe 21->34         started        36 WerFault.exe 21->36         started        file6 signatures7 process8 dnsIp9 179 185.215.113.45 WHOLESALECONNECTIONSNL Portugal 23->179 181 selebration17io.io 91.215.85.120 PINDC-ASRU Russian Federation 23->181 183 2 other IPs or domains 23->183 133 C:\Users\user\AppData\Roaming\gcrasts, PE32 23->133 dropped 135 C:\Users\user\AppData\Local\Temp\FBC9.exe, PE32 23->135 dropped 137 C:\Users\user\AppData\Local\Temp\CEAD.exe, PE32 23->137 dropped 139 8 other malicious files 23->139 dropped 245 System process connects to network (likely due to code injection or exploit) 23->245 247 Benign windows process drops PE files 23->247 249 Deletes itself after installation 23->249 251 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->251 38 AE61.exe 23->38         started        42 BD27.exe 23->42         started        44 7377.exe 4 23->44         started        48 4 other processes 23->48 46 rundll32.exe 28->46         started        file10 signatures11 process12 file13 115 C:\Users\user\...\InstallSetup_four.exe, PE32 38->115 dropped 117 C:\...\288c47bbc1871b439df19ff4df68f076.exe, PE32 38->117 dropped 211 Multi AV Scanner detection for dropped file 38->211 50 InstallSetup_four.exe 38->50         started        55 288c47bbc1871b439df19ff4df68f076.exe 38->55         started        119 C:\Users\user\AppData\Local\Temp\...\BD27.tmp, PE32 42->119 dropped 57 BD27.tmp 42->57         started        121 C:\Users\user\AppData\Local\...\explorgu.exe, PE32 44->121 dropped 213 Detected unpacking (changes PE section rights) 44->213 215 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 44->215 217 Tries to evade debugger and weak emulator (self modifying code) 44->217 231 4 other signatures 44->231 219 Tries to steal Instant Messenger accounts or passwords 46->219 221 Uses netsh to modify the Windows network and firewall settings 46->221 223 Tries to harvest and steal ftp login credentials 46->223 233 2 other signatures 46->233 59 powershell.exe 46->59         started        61 netsh.exe 46->61         started        225 Detected unpacking (overwrites its own PE header) 48->225 227 Tries to detect sandboxes and other dynamic analysis tools (window names) 48->227 229 Contains functionality to infect the boot sector 48->229 235 3 other signatures 48->235 63 9AE8.exe 48->63         started        65 regsvr32.exe 48->65         started        67 WerFault.exe 21 48->67         started        signatures14 process15 dnsIp16 163 185.172.128.126 NADYMSS-ASRU Russian Federation 50->163 165 185.172.128.187 NADYMSS-ASRU Russian Federation 50->165 167 185.172.128.90 NADYMSS-ASRU Russian Federation 50->167 107 C:\Users\user\AppData\Local\Temp\u4oo.1.exe, PE32 50->107 dropped 109 C:\Users\user\AppData\Local\Temp\u4oo.0.exe, PE32 50->109 dropped 199 Multi AV Scanner detection for dropped file 50->199 201 Detected unpacking (changes PE section rights) 50->201 203 Detected unpacking (overwrites its own PE header) 50->203 69 u4oo.0.exe 50->69         started        205 UAC bypass detected (Fodhelper) 55->205 74 cmd.exe 55->74         started        76 BD27.exe 57->76         started        111 C:\Users\user\...\246122658369_Desktop.zip, Zip 59->111 dropped 78 conhost.exe 59->78         started        80 conhost.exe 61->80         started        169 mx.zoho.com 204.141.43.44 ZOHO-ASUS United States 63->169 171 mdztibhuli.com 103.93.17.162 ZINIOSS-AS-INZiniosInformationTechnologyPvtLtdIN India 63->171 173 142 other IPs or domains 63->173 113 C:\ProgramData\Drivers\csrss.exe, PE32 63->113 dropped 207 Found Tor onion address 63->207 209 Tries to detect sandboxes / dynamic malware analysis system (file name check) 63->209 file17 signatures18 process19 dnsIp20 175 185.172.128.145 NADYMSS-ASRU Russian Federation 69->175 177 foodoor.in 69->177 123 C:\Users\user\AppData\...\softokn3[1].dll, PE32 69->123 dropped 125 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 69->125 dropped 127 C:\Users\user\AppData\...\mozglue[1].dll, PE32 69->127 dropped 131 9 other files (5 malicious) 69->131 dropped 237 Detected unpacking (changes PE section rights) 69->237 239 Detected unpacking (overwrites its own PE header) 69->239 241 Tries to steal Mail credentials (via file / registry access) 69->241 243 4 other signatures 69->243 82 conhost.exe 74->82         started        84 fodhelper.exe 74->84         started        86 fodhelper.exe 74->86         started        88 fodhelper.exe 74->88         started        129 C:\Users\user\AppData\Local\Temp\...\BD27.tmp, PE32 76->129 dropped 90 BD27.tmp 76->90         started        file21 signatures22 process23 file24 141 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 90->141 dropped 143 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 90->143 dropped 145 C:\Users\user\AppData\...\unins000.exe (copy), PE32 90->145 dropped 147 14 other files (13 malicious) 90->147 dropped 93 emailboxorganizer.exe 90->93         started        96 emailboxorganizer.exe 90->96         started        process25 dnsIp26 149 C:\...\DirectSoundDriver 2.36.198.65.exe, PE32 93->149 dropped 151 idfcfirstbharat.com 96->151 153 93.123.39.238 NET1-ASBG Bulgaria 96->153 155 ebgzwiv.ua 195.16.74.230 GTT-BACKBONEGTTDE Russian Federation 96->155 file27
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-11 11:05:08 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eo4bdqsvcxkiqdfnenwrctw7yewqf53ml4jy73gwrbk4kqewhr2q._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:lumma family:redline family:smokeloader botnet:livetraffic backdoor bootkit discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan upx
Link:
https://tria.ge/reports/240311-m6t1saae8z/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Detects videocard installed
Enumerates processes with tasklist
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Manipulates WinMonFS driver.
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Blocklisted process makes network request
Downloads MZ/PE file
Modifies Windows Firewall
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
DcRat
Glupteba
Glupteba payload
Lumma Stealer
RedLine
RedLine payload
SmokeLoader
Windows security bypass
Malware Config
C2 Extraction:
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
http://185.215.113.32
20.218.68.91:7690
https://resergvearyinitiani.shop/api
https://associationokeo.shop/api
Unpacked files
SH256 hash:
e23e8cfb01d2dff9f88d9a351e78867af0b6065371e4dd0324cbe2288927ea80
MD5 hash:
3a4ed517bb6f47b9b9b93ffdd002d5ea
SHA1 hash:
b4ba36d60c7f0c7c2516b6678d3c14993182de2a
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/97babe21-9628-434d-b345-3f2b5af3bcdf/
Parent samples :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9fa5c3ae48914ecc23baac692f938f031388692048e10e2154a61dca492e22f1
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30608da257143510f5ae45ac0bb9c1f1dc4db384fe2bf86110c1fc6a1863e9ad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 hash:
23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75
MD5 hash:
f7099128794f8bd2e7de0f0efcd39bc0
SHA1 hash:
3cd00bc54b174ce5774eb5705dc5693269391945
Link:
https://www.unpac.me/results/97babe21-9628-434d-b345-3f2b5af3bcdf/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/23b811c25515/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75

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
Create hunting rule
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.

Web download

Smoke Loader

Executable exe 23b811c25515d4880cad236d114edfc12d02f76c5f138fecd68855c540963c75

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/478501/
  
URLhaus
https://urlhaus.abuse.ch/url/2725854/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::FindExecutableA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AddConsoleAliasW
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryW
KERNEL32.dll::RemoveDirectoryA

Comments


Avatar
zbet commented on 2024-03-11 11:04:50 UTC

url : hxxps://medfioytrkdkcodlskeej.net/987123.exe