MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b3bca24417a215c0c33a2bf4fd3ffb61bdd5f25c79ada55cce359a5c5c3acaa. 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: 15


Intelligence 15 IOCs YARA 22 File information Comments

SHA256 hash: 0b3bca24417a215c0c33a2bf4fd3ffb61bdd5f25c79ada55cce359a5c5c3acaa
SHA3-384 hash: 7051043c51354776a727ca156af91663f8474c81f7e2daf6d4d90bb18233a134ff7dbfffc6a954800bab6b9b3cf9196a
SHA1 hash: b0d4db9a2f34b1e679444f6e89890d35c7213f76
MD5 hash: 2a45b21bb07456351db2b3bdcafa83d5
humanhash: neptune-winter-jupiter-stairway
File name:SecuriteInfo.com.BackDoor.Himsi.3535.1452
Download: download sample
Signature MassLogger
File size:252'416 bytes
First seen:2026-06-05 06:29:10 UTC
Last seen:2026-06-05 07:48:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:D8DTxU7ZsUFLX1OSBsZXYPcNJGdSutY2Oz50ARISFirKoXsP+fKpK:D1fcKGXYPUZmm+rKohyp
TLSH T18C34289477FC1214F2BF8F79A87454504AB7F427A926D70E1CDA61DC2A32B90EA14B33
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-06-05 06:30:56 UTC
Tags:
telegram ip-check evasion stealer unixstealer

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

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Launching the process to change network settings
Searching for synchronization primitives
Creating a file
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 cdb evasive expand fingerprint hacktool infostealer lolbin netsh obfuscated privilege reconnaissance stealer
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-04T15:17:00Z UTC
Last seen:
2026-06-05T13:04:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.MSIL.Agent.sb Trojan-GameThief.Win32.Worgtop.f PDM:Trojan.Win32.Generic Trojan.MSIL.Agent.sba Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Agent.sb Trojan-GameThief.MSIL.Worgtop.b HEUR:Trojan-PSW.MSIL.Stealer.gen Worm.MSIL.Agent.sb Trojan.Win32.Agent.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb not-a-virus:PSWTool.MSIL.BroPass.sb
Gathering data
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Status:
Malicious
First seen:
2026-05-31 19:20:43 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
xoriumstealer
Result
Malware family:
xorium_stealer
Score:
  10/10
Tags:
family:xorium_stealer collection discovery persistence privilege_escalation spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Event Triggered Execution: Netsh Helper DLL
System Network Configuration Discovery: Wi-Fi Discovery
Accesses Microsoft Outlook profiles
Checks installed software on the system
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Detects XoriumStealer payload
Family: XoriumStealer
Unpacked files
SH256 hash:
0b3bca24417a215c0c33a2bf4fd3ffb61bdd5f25c79ada55cce359a5c5c3acaa
MD5 hash:
2a45b21bb07456351db2b3bdcafa83d5
SHA1 hash:
b0d4db9a2f34b1e679444f6e89890d35c7213f76
Detections:
win_masslogger_w0
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_Redline_Stealer_V2
Author:Varp0s
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_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:Macos_Infostealer_Wallets_8e469ea0
Author:Elastic Security
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar
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: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 0b3bca24417a215c0c33a2bf4fd3ffb61bdd5f25c79ada55cce359a5c5c3acaa

(this sample)

  
Delivery method
Distributed via web download

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