MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2. 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: 14


Intelligence 14 IOCs YARA 35 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2
SHA3-384 hash: dbe391336144dbb4b23cff1a7c0cdc235cc1d2bbd2ec72514ce2cc15c81668a0f36f9ef7293da636d321344fa51cdbc8
SHA1 hash: 2da495c427eb233355b614d1a8e76252d7ccba5f
MD5 hash: 266b6c12172e30c15ca9ce5461f4fb6a
humanhash: jig-chicken-august-december
File name:4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2
Download: download sample
Signature MassLogger
Create hunting rule
File size:3'257'344 bytes
First seen:2026-08-10 14:26:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b0253ae8279600c3d8dc02919670baab (1 x PhantomStealer, 1 x Formbook, 1 x MassLogger)
ssdeep 49152:Fv0LbCUjseTJDNvbfdf+s6gFJXyQMg3qzdXOEh:y64UQrqU
TLSH T1DEE5AF46A3D40AE4D4E7DB30CA1A9733D2B1F86A0735974B0664C3462E77AA38F77325
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection:
VIPKeyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79871/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Creating a service
Launching a service
Loading a system driver
Creating a file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun for a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto entropy microsoft_visual_cc
Link:
https://www.filescan.io/uploads/6a79dfae5ca504a8496e24ca/reports/d8ceb89f-ec47-46b9-bfd8-b8c495fa043f/overview
Verdict:
Malicious
Labled as:
Dacic.C9123017.A.Generic
Link:
https://www.hybrid-analysis.com/sample/4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-15T09:31:00Z UTC
Last seen:
2026-08-10T10:57:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab5d7fbe-8900-4664-b136-da3fa1f45e9f
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2/
Threat name:
Win64.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 15:28:18 UTC
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwrp64g5e4rnfxqq7cuufv54scrissxdqr5am55wnbycpt343dja._file
Verdict:
malicious
Label(s):
VIPKeylogger
Create hunting rule
Link:
https://reports.threatray.com/9b87c7fc-ed8c-4757-bcd0-6969fe6c818e
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger persistence stealer
Link:
https://tria.ge/reports/260810-rsbdqs1bkh/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Family: VIPKeylogger
Unpacked files
SH256 hash:
4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2
MD5 hash:
266b6c12172e30c15ca9ce5461f4fb6a
SHA1 hash:
2da495c427eb233355b614d1a8e76252d7ccba5f
Link:
https://www.unpac.me/results/9055185a-632b-4164-ae84-68fcf0b09f09/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4da2ff70dd27/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/4da2ff70dd2722d2de10f8a942d7bc90a2894ae3847a0677b6687027cf7cd8d2

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:malware_SnakeKeylogger
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Snake Keylogger (a.k.a. VIP Recovery)
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Trigon_Dropper
Create hunting rule
Author:jaszzz
Description:Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:URL|trigon
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
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:VIPKeyLogger
Create hunting rule
Author:kevoreilly
Description:Detects VIPKeyLogger Keylogger
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_dotnet_vb_stealer_rat
Create hunting rule
Author:Arrbat
Description:Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/79871/

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