MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f46ce77474c6e0dd72f59b4d8b784b85dab6d9765bc3705f466491c74cacebe1. 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: 16


Intelligence 16 IOCs YARA 26 File information Comments

SHA256 hash: f46ce77474c6e0dd72f59b4d8b784b85dab6d9765bc3705f466491c74cacebe1
SHA3-384 hash: ea0be61519af8df31fdb674f0cebcd9b5f218defd1ce577f1ec0e2d0764c46357ab667d3ddf128ba07d87b6708255b01
SHA1 hash: ad30231e8b41fb61757b361e333dd6f2b32a17cc
MD5 hash: 69ca07d354c419e152a858cf3a98ee54
humanhash: mars-juliet-lactose-north
File name:Teleg.exe
Download: download sample
Signature MassLogger
File size:417'280 bytes
First seen:2026-08-08 17:37:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 6144:ZTJ9f7/yGi5aeXZMUDg440NbnbSOklUHAdcz:ZTJ9zaGnCvDhN3k
TLSH T17794E52873F88A09F2FF6FB5A8B049118A32F84B9D35D74E1988509D0DB2B91DD50B77
TrID 60.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-08 18:04:55 UTC
Tags:
github ip-check evasion telegram exfiltration stealer phantom loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Sending an HTTP GET request
Launching a process
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 cmd fingerprint hacktool lolbin obfuscated reconnaissance
Verdict:
Malicious
Labled as:
Dump:Generic.Trojan.TangoStealer.Marte.A
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-06T18:11:00Z UTC
Last seen:
2026-08-09T13:45:00Z UTC
Hits:
~100
Result
Threat name:
KeyLogger, MicroClip, Phantom stealer, T
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected chromElevator
Yara detected Keylogger Generic
Yara detected MicroClip
Yara detected Phantom stealer
Yara detected Telegram RAT
Yara detected Telegram Recon
Yara detected TrojanRansom
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1954474 Sample: Teleg.exe Startdate: 08/08/2026 Architecture: WINDOWS Score: 100 24 api.telegram.org 2->24 26 release-assets.githubusercontent.com 2->26 28 2 other IPs or domains 2->28 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 44 14 other signatures 2->44 9 Teleg.exe 14 18 2->9         started        signatures3 42 Uses the Telegram API (likely for C&C communication) 24->42 process4 dnsIp5 30 api.telegram.org 149.154.166.110, 443, 49714, 49715 TELEGRAMVG United Kingdom 9->30 32 github.com 140.82.112.4, 443, 49718, 49725 GITHUB-GitHubIncUS United States 9->32 34 3 other IPs or domains 9->34 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 9->46 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->48 50 Tries to steal Mail credentials (via file / registry access) 9->50 52 5 other signatures 9->52 13 RegAsm.exe 7 9->13         started        signatures6 process7 signatures8 54 Writes to foreign memory regions 13->54 56 Allocates memory in foreign processes 13->56 58 Creates a thread in another existing process (thread injection) 13->58 60 2 other signatures 13->60 16 chrome.exe 13->16         started        18 msedge.exe 13->18         started        20 conhost.exe 13->20         started        process9 process10 22 WerFault.exe 3 16 16->22         started       
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.29 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Status:
Malicious
First seen:
2026-08-08 08:19:49 UTC
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
ChromElevator PhantomStealer
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
f46ce77474c6e0dd72f59b4d8b784b85dab6d9765bc3705f466491c74cacebe1
MD5 hash:
69ca07d354c419e152a858cf3a98ee54
SHA1 hash:
ad30231e8b41fb61757b361e333dd6f2b32a17cc
Detections:
win_masslogger_w0 triage_net_infostealer_wsh triage_vidar_infostealer
Malware family:
ChromElevator
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM names
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:Macos_Infostealer_Wallets_8e469ea0
Author:Elastic Security
Rule name:malware_PhantomStealer
Author:JPCERT/CC Incident Response Group
Description:phantom stealer
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Web download

MassLogger

Executable exe f46ce77474c6e0dd72f59b4d8b784b85dab6d9765bc3705f466491c74cacebe1

(this sample)

  
Delivery method
Distributed via web download

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