MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5524172a140702bfb03975d9a0d83b95e314fc48a9912292831d6c8af1fc3277. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
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SHA256 hash: 5524172a140702bfb03975d9a0d83b95e314fc48a9912292831d6c8af1fc3277
SHA3-384 hash: bdc73d5e7dcb70c16bcf546fe0b150fee30a4f4aa6f966ce64f8b0bb613ba9e151f727bfec2a4edf72650d6bc9647717
SHA1 hash: 90dfabc7ce4754579547d8e139157e37e431b0cc
MD5 hash: 81ec8b3fef5f6cb8956aa9782dc94224
humanhash: twelve-whiskey-snake-december
File name:Datasheet.vbs
Download: download sample
Signature MassLogger
Create hunting rule
File size:73'912 bytes
First seen:2025-02-09 16:38:19 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:T7VQQeoMWcKqVeQv9YIjtEiK1UKgJwkCUoOs8oBeVYP:PVQQ4KqVecYIBE5UK+AEs8oBJP
Threatray 89 similar samples on MalwareBazaar
TLSH T1CB736DB20F5D1A8C7665B07734E1C3FF2B22EED6CAD85679D51288340DA629B1BF041B
Magika vba
Reporter abuse_ch
Tags:MassLogger vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.31225.8608.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a8daf5d010e522d1b8377d
Tags:
obfuscate autorun xtreme sage
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5524172a140702bfb03975d9a0d83b95e314fc48a9912292831d6c8af1fc3277
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1610558
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
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)
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 MassLogger RAT
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610558 Sample: Datasheet.vbs Startdate: 09/02/2025 Architecture: WINDOWS Score: 100 69 reallyfreegeoip.org 2->69 71 checkip.dyndns.org 2->71 73 2 other IPs or domains 2->73 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Yara detected Telegram RAT 2->87 91 12 other signatures 2->91 9 wscript.exe 2 2->9         started        13 cmd.exe 2->13         started        15 cmd.exe 2->15         started        17 7 other processes 2->17 signatures3 89 Tries to detect the country of the analysis system (by using the IP) 69->89 process4 file5 65 C:\Users\user\AppData\...\7XdmRNZphn8.bat, ASCII 9->65 dropped 105 VBScript performs obfuscated calls to suspicious functions 9->105 107 Wscript starts Powershell (via cmd or directly) 9->107 109 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->109 111 Suspicious execution chain found 9->111 19 cmd.exe 1 9->19         started        22 cmd.exe 13->22         started        24 conhost.exe 13->24         started        26 cmd.exe 15->26         started        28 conhost.exe 15->28         started        30 cmd.exe 1 17->30         started        32 cmd.exe 1 17->32         started        34 cmd.exe 1 17->34         started        36 11 other processes 17->36 signatures6 process7 signatures8 93 Suspicious powershell command line found 19->93 95 Wscript starts Powershell (via cmd or directly) 19->95 97 Bypasses PowerShell execution policy 19->97 38 cmd.exe 2 19->38         started        41 conhost.exe 19->41         started        43 powershell.exe 22->43         started        45 conhost.exe 22->45         started        47 2 other processes 26->47 50 2 other processes 30->50 52 2 other processes 32->52 54 2 other processes 34->54 56 8 other processes 36->56 process9 dnsIp10 99 Suspicious powershell command line found 38->99 101 Wscript starts Powershell (via cmd or directly) 38->101 58 powershell.exe 15 17 38->58         started        63 conhost.exe 38->63         started        103 Tries to harvest and steal browser information (history, passwords, etc) 43->103 81 104.21.48.1, 443, 50000, 50030 CLOUDFLARENETUS United States 47->81 signatures11 process12 dnsIp13 75 checkip.dyndns.com 158.101.44.242, 49731, 49734, 49743 ORACLE-BMC-31898US United States 58->75 77 0x0.st 168.119.145.117, 443, 49730, 49733 HETZNER-ASDE Germany 58->77 79 reallyfreegeoip.org 104.21.64.1, 443, 49732, 49739 CLOUDFLARENETUS United States 58->79 67 C:\Users\user\...\StartupScript_a1d17267.cmd, ASCII 58->67 dropped 113 Found suspicious powershell code related to unpacking or dynamic code loading 58->113 file14 signatures15
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5524172a140702bfb03975d9a0d83b95e314fc48a9912292831d6c8af1fc3277
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5524172a140702bfb03975d9a0d83b95e314fc48a9912292831d6c8af1fc3277/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kusbokqua4bl7mbzoxm2bwb3sxrrj7civgisfeuddvwiv4p4gj3q._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
15571d3c05b041b8f07867118cbeaa5931ce04d9780dad7598bf9d94e3595f16
MassLogger
2b23a643932b66238ce745c1bc384c9bda19f47c130fb3434d92e69e98203cd5
MassLogger
6b91a4147f2fa3c5de006be8fa069dc1ad9d99e496c588487c217baea3c9fe0a
MassLogger
73a1e1c3b56b3a2993e6274960605e0221cb289a45db122861b1f2187d92ae1d
MassLogger
9d3170c651c0457d85c4356ce9470c9cc5e3bd4f6ed2aec0b4c29e4116093724
MassLogger
c95f3abb8db4e2a88ca3d533b42608b4d466d70e1e92fab9d234e6afb6ffe011
MassLogger
d1bd52996d15f124682fc7c59f4a70d7b54f5a89919f8de36f09fe0efc51eb5c
MassLogger
error
MassLogger
+ 79 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution
Link:
https://tria.ge/reports/250209-t52skawqcr/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
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
System Network Configuration Discovery: Internet Connection Discovery
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5524172a1407/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/5524172a140702bfb03975d9a0d83b95e314fc48a9912292831d6c8af1fc3277

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Comments