MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906. 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


MassLogger


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906
SHA3-384 hash: bef62e843671b49695ee68149a79d45bc9361adc19359c589fff4a7556da6feecacee33ee478d772f4750703774c6b4a
SHA1 hash: 9fff8c80532d4cc7440241dc97ed2d5eae92be09
MD5 hash: d22c71e26c988b3576544a893cd47359
humanhash: social-two-burger-mississippi
File name:Dekont.html.vbs
Download: download sample
Signature MassLogger
Create hunting rule
File size:24'118 bytes
First seen:2026-04-14 11:09:27 UTC
Last seen:2026-04-14 11:20:10 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:KY8ZiAzmcX5Slu051hcy+f9lcLceWY7+650chNBxMFH3ovew7V1FfkJ9DTt13VuJ:KY8Zi+Sg0q35GRhKQew7NkJ9DnJwrF
TLSH T175B21D3EC985DFE00B6B31E1A5AF7A1695540323B4386E4D7DCE81993B36650CBB10ED
Magika vba
Reporter abuse_ch
Tags:geo MassLogger TUR vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/61540/
Detection(s):
SecuriteInfo.com.VBS.Obfus-159.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69de20c345787c53e5399043
Tags:
obfuscate dropper xtreme
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 encrypted evasive masquerade obfuscated powershell powershell
Link:
https://www.filescan.io/uploads/69de20ddd920e19044fb43ff/reports/cf694526-ee30-48b4-8c70-cfd35c563cdf/overview
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906
Verdict:
Malicious
File Type:
vbs
First seen:
2026-04-14T07:20:00Z UTC
Last seen:
2026-04-16T08:55:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906/results?tab=lookup
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1897989
Signature
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897989 Sample: Dekont.html.vbs Startdate: 14/04/2026 Architecture: WINDOWS Score: 100 21 reallyfreegeoip.org 2->21 23 shed.dual-low.part-0012.t-0009.t-msedge.net 2->23 25 10 other IPs or domains 2->25 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 47 15 other signatures 2->47 8 wscript.exe 1 2->8         started        signatures3 45 Tries to detect the country of the analysis system (by using the IP) 21->45 process4 signatures5 49 VBScript performs obfuscated calls to suspicious functions 8->49 51 Suspicious powershell command line found 8->51 53 Wscript starts Powershell (via cmd or directly) 8->53 55 3 other signatures 8->55 11 powershell.exe 14 7 8->11         started        process6 dnsIp7 27 144.172.95.54, 49689, 80 PONYNETUS United States 11->27 29 hasteb.in 45.33.64.25, 443, 49683 LINODE-APLinodeLLCUS United States 11->29 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 15 MSBuild.exe 15 2 11->15         started        19 conhost.exe 11->19         started        signatures8 process9 dnsIp10 31 checkip.dyndns.com 132.226.8.169, 49692, 80 UTMEMUS United States 15->31 33 reallyfreegeoip.org 104.21.67.152, 443, 49694 CLOUDFLARENETUS United States 15->33 35 Tries to steal Mail credentials (via file / registry access) 15->35 37 Tries to harvest and steal browser information (history, passwords, etc) 15->37 signatures11
Score:
68%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906/
Verdict:
Malicious
Threat:
Family.MASSLOGGER
Link:
https://tip.neiki.dev/file/b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906
Threat name:
Script-WScript.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 11:10:32 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyngmx3lcudcdx7jhwhirh6ewlzoxrxwzxteqvxu5um6ocv73eda._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Link:
https://tria.ge/reports/260414-m9578acv4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Family: MassLogger
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/b61a665f6b150621dfe93d8e889fc4b2f2ebc6f6cde64856f4ed19e70abfd906

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/61540/

Comments