MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d46843479cda8643d472722e93d81c268b38f743ba8874e9e3d52aa837ad35eb. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments

SHA256 hash: d46843479cda8643d472722e93d81c268b38f743ba8874e9e3d52aa837ad35eb
SHA3-384 hash: 3fe5acfcfe530a84db30cc5d13304fd1a6fbd2bf27e047458ed4df8b08b5baf0d43bf45f761dbe3a46fd9e36b3124d62
SHA1 hash: 245df9642f320e6171dc601562353ce1305da3d8
MD5 hash: 91b5344dfc13378633bb8a37183368a8
humanhash: eight-minnesota-oscar-virginia
File name:MT103 -PL94970 08102025.exe
Download: download sample
Signature MassLogger
File size:672'768 bytes
First seen:2025-10-09 13:16:47 UTC
Last seen:2025-11-06 10:10:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:9GHq94WEC71VdAR/fNGBg2YQeY2R1OxcKvfGN3FbGquvMrUh4Noxd3bQFhz25ZM4:9GHU4w7aRHN2S1OxcKvON97Uh4NojrQe
Threatray 1'367 similar samples on MalwareBazaar
TLSH T1CAE412142DA9DF0BC8975FB421F1C5B027B4AD7AE452CA178FE43CEB787A3880651792
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter cocaman
Tags:exe MassLogger payment

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103 -PL94970 08102025.exe
Verdict:
Malicious activity
Analysis date:
2025-10-09 13:18:23 UTC
Tags:
snake keylogger evasion telegram auto-sch-xml stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-09T04:22:00Z UTC
Last seen:
2025-10-11T09:22:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Taskun.sb Trojan-PSW.SnakeLogger.HTTP.C&C PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-Spy.MSIL.Agent.sb VHO:Trojan-PSW.Win32.Stealer.gen HEUR:Trojan-Spy.MSIL.Noon.gen
Result
Threat name:
MassLogger RAT, Snake Keylogger, VIP Key
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792138 Sample: MT103 -PL94970 08102025.exe Startdate: 09/10/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 api.telegram.org 2->51 53 2 other IPs or domains 2->53 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 79 18 other signatures 2->79 8 MT103 -PL94970 08102025.exe 7 2->8         started        12 RuSoaTvldSEuwr.exe 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 75 Tries to detect the country of the analysis system (by using the IP) 49->75 77 Uses the Telegram API (likely for C&C communication) 51->77 process4 dnsIp5 41 C:\Users\user\AppData\...\RuSoaTvldSEuwr.exe, PE32 8->41 dropped 43 C:\...\RuSoaTvldSEuwr.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp6CD8.tmp, XML 8->45 dropped 47 C:\Users\...\MT103 -PL94970 08102025.exe.log, ASCII 8->47 dropped 81 Adds a directory exclusion to Windows Defender 8->81 83 Injects a PE file into a foreign processes 8->83 17 powershell.exe 23 8->17         started        20 MT103 -PL94970 08102025.exe 15 2 8->20         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        85 Antivirus detection for dropped file 12->85 87 Multi AV Scanner detection for dropped file 12->87 27 RuSoaTvldSEuwr.exe 12->27         started        29 schtasks.exe 12->29         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 63 Loading BitLocker PowerShell Module 17->63 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        55 api.telegram.org 149.154.167.220, 443, 49743, 49753 TELEGRAMRU United Kingdom 20->55 57 checkip.dyndns.com 193.122.130.0, 49712, 49716, 49719 ORACLE-BMC-31898US United States 20->57 59 reallyfreegeoip.org 172.67.177.134, 443, 49715, 49717 CLOUDFLARENETUS United States 20->59 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        65 Tries to steal Mail credentials (via file / registry access) 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 39 conhost.exe 29->39         started        signatures10 process11
Gathering data
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-10-09 13:16:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
d46843479cda8643d472722e93d81c268b38f743ba8874e9e3d52aa837ad35eb
MD5 hash:
91b5344dfc13378633bb8a37183368a8
SHA1 hash:
245df9642f320e6171dc601562353ce1305da3d8
SH256 hash:
ec78f9103c5174920edc5eccae737f9c302b897a1e7a90e827a4abe493860323
MD5 hash:
6702c19b391e0ce5d50fc61ef19124df
SHA1 hash:
09bae6d1b14ccebc0f941aaba606003ea8f057db
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3ea5f8e95f941c2b6bc23caf9d16502f1128feb4b5c777db08642986b1f0f24f
MD5 hash:
cdd1c1d616646f1c664afe72a23473d0
SHA1 hash:
36c186c58c0e0204c7d17e7d4e9311f14b24f242
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
868f9844cd6f0ea25b1115f509044f21f71a787afe9b706eb44c11f4942cb563
MD5 hash:
55786c675054c44592975b5fa7f643fb
SHA1 hash:
851f36ec99a212528ee1d5070af0907aaa05c483
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

MassLogger

Executable exe d46843479cda8643d472722e93d81c268b38f743ba8874e9e3d52aa837ad35eb

(this sample)

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