MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d66174c58d543c350e84a90f101449af1a8015a255626f1fbfe60b82c9719c8. 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 5 File information Comments

SHA256 hash: 3d66174c58d543c350e84a90f101449af1a8015a255626f1fbfe60b82c9719c8
SHA3-384 hash: 72d8b885d5b04ddbca29f5fc1828405c1a09509484c31d888cc16b0f2ef76f1d33e131ffac29121b8f57b582a803e052
SHA1 hash: 9c25d1fe1cb62cf9808865de274f08d292e698c8
MD5 hash: 686e3fb728807e654a7e6334d3b86df4
humanhash: august-four-oranges-quiet
File name:3d66174c58d543c350e84a90f101449af1a8015a255626f1fbfe60b82c9719c8
Download: download sample
Signature MassLogger
File size:494'592 bytes
First seen:2025-09-05 12:17:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:eMyxiLV82CB2NkFBr2mM3NSfSQybwuoGiNY2hVyWeaj+Wv:n9LV5CB2I2mMdSgcuo7hVyW9
Threatray 2'291 similar samples on MalwareBazaar
TLSH T14EB4129527C8C524DA6D2BB60A72C2B917FA9F4EBA11E7039FE47DEF74393050641382
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 adrian__luca
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3d66174c58d543c350e84a90f101449af1a8015a255626f1fbfe60b82c9719c8
Verdict:
Malicious activity
Analysis date:
2025-09-05 12:32:09 UTC
Tags:
snake keylogger evasion stealer netreactor ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-11T06:20:00Z UTC
Last seen:
2025-08-11T06:20:00Z UTC
Hits:
~1000
Malware family:
Snake Keylogger
Verdict:
Malicious
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.23 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-08-11 13:06:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
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
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
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7916775626:AAEpKtCXhW8JVhlJ4gm9KnQGEsOrt7L3fNQ/sendMessage?chat_id=7838187567
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
dcfaaae48f91644c0fd0d04fdc7027d0354451c574ccf5bae8ff326896af3bd0
MD5 hash:
310bdcbc06c3a9503cc5da5390d60a16
SHA1 hash:
134dde84f2832d4478b559a8027ac11c0d01fa2b
SH256 hash:
f8f92f6bfc10d72723be1d982cd5f292ec135b6e1d324bbc72a4c84bedfcfedf
MD5 hash:
9c45d545e22fb8f3b12a0135e6951153
SHA1 hash:
a2d223d96cf8908991ed03162185f320b1ffa507
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
158bc834f731028ae6f05d84e25eeeb473388fb79c53c4c97f2d5a73b7f30adf
MD5 hash:
49ea5ffb3686c65b4cb7dc754cca1b68
SHA1 hash:
a9114fdfb71ecefe25e80e02200d634a56918c20
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
3d66174c58d543c350e84a90f101449af1a8015a255626f1fbfe60b82c9719c8
MD5 hash:
686e3fb728807e654a7e6334d3b86df4
SHA1 hash:
9c25d1fe1cb62cf9808865de274f08d292e698c8
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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