MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68f5eee3b2a9ece7df774de37fe6108d6417aa4d5f1b83fee96d69e3336bdf09. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
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SHA256 hash: 68f5eee3b2a9ece7df774de37fe6108d6417aa4d5f1b83fee96d69e3336bdf09
SHA3-384 hash: 73f5c51573448e607469a57fdb8f4de8ed853e80a0f2aad0326140ba7ce4d86b4878883b57403e27f7f0a71e46040089
SHA1 hash: 9f888334ee16faa3b14790aab044baa46b02d09a
MD5 hash: 6e1dae122aee6095a3c0fb3b06b588ec
humanhash: magnesium-alanine-pasta-magnesium
File name:Рахунок_2084121_вiд_02_11_2023р.XLS.vbs
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:23'365 bytes
First seen:2023-11-03 17:27:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:1Y3OEHzRQ0hnqjE+fhcwrglllTqp/IHJ7cvGQePDIVuEaEt2pOBID:FWRH9TrmaxpsI
Threatray 241 similar samples on MalwareBazaar
TLSH T1A0A26C6D034FA8F89773ECC88AD5AC53FB74862A4A6CDAC49F30FEEA241117490E551D
Reporter smica83
Tags:Smoke Loader UKR vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.579.12690.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336837
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
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)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
PowerShell case anomaly found
Powershell drops PE file
Snort IDS alert for network traffic
Suspicious powershell command line found
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 download HTTP data from a sinkholed server
Tries to resolve many domain names, but no domain seems valid
Uses an obfuscated file name to hide its real file extension (double extension)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336837 Sample: #U0420#U0430#U0445#U0443#U0... Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 39 yavashakrysha.ru 2->39 41 ximpromooo.ru 2->41 43 17 other IPs or domains 2->43 63 Tries to download HTTP data from a sinkholed server 2->63 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 71 6 other signatures 2->71 10 wscript.exe 1 2->10         started        13 gjuwvte 2->13         started        15 gjuwvte 2->15         started        signatures3 69 Tries to resolve many domain names, but no domain seems valid 41->69 process4 signatures5 77 VBScript performs obfuscated calls to suspicious functions 10->77 79 Wscript starts Powershell (via cmd or directly) 10->79 81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->81 83 PowerShell case anomaly found 10->83 17 cmd.exe 1 10->17         started        85 Antivirus detection for dropped file 13->85 87 Detected unpacking (changes PE section rights) 13->87 89 Machine Learning detection for dropped file 13->89 97 2 other signatures 13->97 91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->91 93 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->93 95 Maps a DLL or memory area into another process 15->95 process6 signatures7 55 Suspicious powershell command line found 17->55 57 Wscript starts Powershell (via cmd or directly) 17->57 59 Encrypted powershell cmdline option found 17->59 61 2 other signatures 17->61 20 powershell.exe 14 17 17->20         started        25 conhost.exe 17->25         started        process8 dnsIp9 45 nekuritebambuk.ru 212.193.48.80, 49729, 49730, 49736 ASBAXETNRU Russian Federation 20->45 35 C:\Users\user\AppData\Local\...\QSfWgvXu.exe, PE32 20->35 dropped 73 Powershell drops PE file 20->73 27 QSfWgvXu.exe 20->27         started        file10 75 Tries to resolve many domain names, but no domain seems valid 45->75 signatures11 process12 signatures13 99 Antivirus detection for dropped file 27->99 101 Detected unpacking (changes PE section rights) 27->101 103 Machine Learning detection for dropped file 27->103 105 5 other signatures 27->105 30 explorer.exe 3 2 27->30 injected process14 dnsIp15 47 spasibozavsedruziya.ru 195.123.219.57, 49737, 49738, 49742 ITLDC-NLUA Bulgaria 30->47 37 C:\Users\user\AppData\Roaming\gjuwvte, PE32 30->37 dropped 49 System process connects to network (likely due to code injection or exploit) 30->49 51 Benign windows process drops PE files 30->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->53 file16 signatures17
Score:
100%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/68f5eee3b2a9ece7df774de37fe6108d6417aa4d5f1b83fee96d69e3336bdf09
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/68f5eee3b2a9ece7df774de37fe6108d6417aa4d5f1b83fee96d69e3336bdf09/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nd265y5svhwopx3xjxrx7zqqrvsbpksnl4nyh7xjnvu6gm3l34eq._file
Verdict:
malicious
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+ 231 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/231103-v1zm3shf47/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://againandagaingmorder.ru/index.php
http://colbasaibliny.ru/index.php
http://cafewithcraftbeer.ru/index.php
http://mymozhemesche.ru/index.php
http://antidomen.by/index.php
http://foodplacecafe.by/index.php
http://pozvonimnepozvoni.ru/index.php
http://ximpromooo.ru/index.php
http://narkotikizlo.ru/index.php
http://yavashakrysha.ru/index.php
http://etovamnepomozhet.ru/index.php
http://myvasocheunlyubim.ru/index.php
http://spasibozavsedruziya.ru/index.php
http://vymnenravites.by/index.php
http://propertyofiranmy.ir/index.php
http://sportlotovukraine.ru/index.php
http://vseochenxorosho.ru/index.php
http://nekuritebambuk.ru/index.php
Dropper Extraction:
http://downloadrezerves.ru/index.php
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68f5eee3b2a9/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/68f5eee3b2a9ece7df774de37fe6108d6417aa4d5f1b83fee96d69e3336bdf09

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Comments