MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16fc60f543f67f8b5e50902fa78efd66ae2c3b16212dad6a07c0d467a28e27e8. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments

SHA256 hash: 16fc60f543f67f8b5e50902fa78efd66ae2c3b16212dad6a07c0d467a28e27e8
SHA3-384 hash: cff662363fbd84fb8652ae828eed63a3e39946aa2cbb86bc99854e1654c84fb145b564e76a2b4950d33f421635c89777
SHA1 hash: c02cf806fc61ebc567e1f8edf9e4bf7f2eea99dc
MD5 hash: 595671a2f95c902fd8c23c8887781b04
humanhash: emma-alaska-indigo-nebraska
File name:SecuriteInfo.com.W32.MSIL_Kryptik.BYC.gen.Eldorado.22221.14384
Download: download sample
Signature MassLogger
File size:546'816 bytes
First seen:2025-06-11 07:27:39 UTC
Last seen:2025-06-11 08:34:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QLVQhrmn/bq6hoz3KD6sN9iNzBntAag4KRrh9alK96:YHo+D6sN45BtAagPny4
Threatray 3'620 similar samples on MalwareBazaar
TLSH T120C401982356E412E8920B75AC72E375627A5E8DE421D303CAEEBDF7BD3721138443E4
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 SecuriteInfoCom
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
485
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.BYC.gen.Eldorado.22221.14384
Verdict:
Malicious activity
Analysis date:
2025-06-11 07:30:35 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:
94.9%
Tags:
backdoor botnet hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT, PureLog Ste
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 threadpools to delay analysis
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MassLogger
Status:
Malicious
First seen:
2025-06-11 07:27:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7398536732:AAFG_GQm2-o0UoJEIV0aVrSPCtyqz5VEliU/sendMessage?chat_id=671054766
Unpacked files
SH256 hash:
16fc60f543f67f8b5e50902fa78efd66ae2c3b16212dad6a07c0d467a28e27e8
MD5 hash:
595671a2f95c902fd8c23c8887781b04
SHA1 hash:
c02cf806fc61ebc567e1f8edf9e4bf7f2eea99dc
SH256 hash:
2c59aa48f1ec3591a6d2828ae2df5d1cb5fc30ab6483b672a9c1db78782652d9
MD5 hash:
44126bfa5b685a44d72561c11084a4c1
SHA1 hash:
2187ca2c3dd9bb67e8b2e1905acdabfe93636925
SH256 hash:
aa6f42300275010415e694a134479c3c0a6abe18b2000c1d04e075185744b331
MD5 hash:
4c0b53fca5fdfdc3b253ec9bbd9d796f
SHA1 hash:
66a32b6e211ce52e1f7de404f2c1646130ca7452
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:growtopia
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
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_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
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
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:NET
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security
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.

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