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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5
SHA3-384 hash: 7d18b6c089ca3601c3ae1ad6010f3692462a0b10d708db8e39b0d0b11decb31d8bebf1847ff0c33e674f6082a897515c
SHA1 hash: 0a44bdfccab7d78dd50edd2d652b78308f4ed62f
MD5 hash: 211ecb447344cbd31e3d20158be259fb
humanhash: twelve-black-red-maine
File name:dekont.pdf.vbe
Download: download sample
Signature MassLogger
Create hunting rule
File size:58'427 bytes
First seen:2026-08-11 10:43:44 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 768:lt7/lfo1IyBdGFeo1PSNF5nt/xVmMv/oRO/dZivJAZjk47g3HZeQ9XXAiY4RBg09:lhlgPTlx5C3y8AOPpY8n
TLSH T13A43B2F41B28C0D3ACD9BA58C887DFD4E1B47A273CE94D86560097928B1D993BDA1DC2
Magika vba
Reporter lowmal3
Tags:MassLogger vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Script.SNH-gen.68248178.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac1df967521726fe3d75121
Tags:
agenttesla virus agent
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 downloader encrypted evasive evasive lolbin masquerade obfuscated opendir packed powershell reconnaissance
Link:
https://www.filescan.io/uploads/6a7afd08038a654c5ca997b9/reports/69bfaecc-e7ec-4c44-861e-12b824b6645d/overview
Verdict:
Malicious
Labled as:
GT:VB.Downloader.1130
Link:
https://www.hybrid-analysis.com/sample/f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5
Verdict:
Malicious
File Type:
vbs
First seen:
2026-08-11T07:22:00Z UTC
Last seen:
2026-08-13T08:43:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5/results?tab=lookup
Result
Threat name:
MSIL Logger, MassLogger RAT
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1955895
Signature
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
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)
Multi AV Scanner detection for submitted file
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
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)
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 Generic JS Downloader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1955895 Sample: dekont.pdf.vbe Startdate: 11/08/2026 Architecture: WINDOWS Score: 100 32 reallyfreegeoip.org 2->32 34 ideas-irisselection-irisfd-lb.ppe-wus2.ideas-irisselection-irisfd.westus2-prod.cosmic.office.net 2->34 36 4 other IPs or domains 2->36 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 52 12 other signatures 2->52 8 wscript.exe 21 2->8         started        signatures3 50 Tries to detect the country of the analysis system (by using the IP) 32->50 process4 dnsIp5 38 217.60.241.30, 49698, 80 PFCLOUDPfcloudUGDE Netherlands 8->38 26 C:\Temp\LREHWJHT.ps1, ASCII 8->26 dropped 54 System process connects to network (likely due to code injection or exploit) 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 58 Bypasses PowerShell execution policy 8->58 60 3 other signatures 8->60 13 powershell.exe 16 8->13         started        file6 signatures7 process8 signatures9 62 Writes to foreign memory regions 13->62 64 Injects a PE file into a foreign processes 13->64 16 aspnet_compiler.exe 15 2 13->16         started        20 conhost.exe 13->20         started        22 aspnet_compiler.exe 13->22         started        24 4 other processes 13->24 process10 dnsIp11 28 checkip.dyndns.com 132.226.8.169, 49709, 80 ORACLE-BMC-31898-OracleCorporationUS Japan 16->28 30 reallyfreegeoip.org 172.67.177.134, 443, 49710 CLOUDFLARENET-CloudflareIncUS Canada 16->30 40 Tries to steal Mail credentials (via file / registry access) 16->40 42 Tries to harvest and steal browser information (history, passwords, etc) 16->42 signatures12
Score:
43%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5/
Threat name:
Script-WScript.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 10:44:31 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=677yosqwkunx65dbl6wtmudw4fyeuv2vk5jt5osm2s6deq27n3sq._file
Verdict:
malicious
Label(s):
NovaStealer
Create hunting rule
Link:
https://reports.threatray.com/53de9ca6-1913-4b26-9ac7-05a27b93f685
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260811-ms1lea1eng/
Behaviour
Executes a VBScript file via the Windows Script Host.
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f7ff874a16551b7f74615fad365076e1704a575557533eba4cd4bc32435f6ee5

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:OBFUS_PowerShell_Common_Replace
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Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation

File information

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

Comments