MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5. 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: ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5
SHA3-384 hash: 99e20c82d8841b0237221cb1d5fe0f4724d04ecafe9afb6223320ef97e6566c460eccfa787090d125c362f334310af3b
SHA1 hash: e6e6adbb89c0e1bad39dd2c175da0db46c3b999d
MD5 hash: 7d61286b630060224b0743bc002736e0
humanhash: sweet-ceiling-low-yankee
File name:rkss76324.vbe
Download: download sample
Signature MassLogger
Create hunting rule
File size:57'801 bytes
First seen:2026-08-04 12:49:54 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 384:zRoSOK4rYu/a/Qi1aPCWInZsvKxY6OhTcOo5XFc9lddMsjrdBpfXSlr3CzyxJcfz:z4aPMIN8ysBfXS9w3mf8wOP/6E0Op0Q
TLSH T16143C974190558D78113BD01E9431AA6CFE8D21326EB1FB9C340A6CA079E7D7C8B6DEB
Magika vba
Reporter abuse_ch
Tags:MassLogger vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
downloader obfuscated
Link:
https://www.filescan.io/uploads/6a71e02dcdbee526f4bf3ffd/reports/6fedcbf4-0bc7-46c9-aa7f-1cf3ceeba561/overview
Verdict:
Malicious
Labled as:
GT:VB.Downloader.1131
Link:
https://www.hybrid-analysis.com/sample/ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5
Verdict:
Malicious
File Type:
vbs
First seen:
2026-08-04T09:20:00Z UTC
Last seen:
2026-08-06T11:41:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5/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/1951964
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
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)
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: 1951964 Sample: rkss76324.vbe Startdate: 04/08/2026 Architecture: WINDOWS Score: 100 32 reallyfreegeoip.org 2->32 34 checkip.dyndns.org 2->34 36 checkip.dyndns.com 2->36 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 52 13 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, 49774, 80 PFCLOUDPfcloudUGDE Netherlands 8->38 26 C:\Temp\HGHFMPWE.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 132.226.247.73, 49781, 80 ORACLE-BMC-31898-OracleCorporationUS Brazil 16->28 30 reallyfreegeoip.org 172.67.177.134, 443, 49782 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:
73%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5
Verdict:
Malware
YARA:
1 match(es)
Tags:
MSXML2.DOMDocument.6.0 Scripting.Dictionary T1059.005 VBScript
Link:
https://app.malva.re/file/7d61286b630060224b0743bc002736e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 12:36:08 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5upu7jc2l7ibxmnhg3hfrgzdfknfzcqqcd7z2uh4fivw2rejitsq._file
Verdict:
malicious
Label(s):
NovaStealer
Create hunting rule
Link:
https://reports.threatray.com/8247d53d-6d98-4ec2-956f-afdee559c7b2
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260804-p29a1sbb86/
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/ed1f4fa45a5fd01bb1a736ce589b232a9a5c8a1010ff9d50fc2a2b6d448944e5

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
Create hunting rule
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