MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1bf5825dedd60c59905e0d69ebc53125ef1e1d060d202647792c62cea3bafeb6. 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
| SHA256 hash: | 1bf5825dedd60c59905e0d69ebc53125ef1e1d060d202647792c62cea3bafeb6 |
|---|---|
| SHA3-384 hash: | 9c3d33908b3524a4ed516c8556b1e7379514e5d88a69efb43fd1941bfe974de482524406aebfae5de2a6f3c79c4125d3 |
| SHA1 hash: | 4fdb9f8afb7d64daa4f959471e54366c3ca4bf92 |
| MD5 hash: | eeb45d4a7cb22900d7c2d2ed0fc4bc92 |
| humanhash: | hotel-mockingbird-oranges-oscar |
| File name: | 1bf5825dedd60c59905e0d69ebc53125ef1e1d060d202647792c62cea3bafeb6 |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 507'904 bytes |
| First seen: | 2025-05-09 12:47:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:WgCRx1G9vkiY0ciwqKByoNJBUeuoHf68gbMMM+IDc:hFnx05tUe9Hf68gbp5C |
| Threatray | 3'758 similar samples on MalwareBazaar |
| TLSH | T193B401167359D852C5C61BB05962D1B9137CCECCAC52C30BABE93EAFBCBAB5468043D1 |
| 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 |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  adrian__luca |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
309
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bf5825dedd60c59905e0d69ebc53125ef1e1d060d202647792c62cea3bafeb6
Verdict:
Malicious activity
Analysis date:
2025-05-09 15:42:54 UTC
Tags:
netreactor snake keylogger stealer evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
snake virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
crypt obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-04-17 06:53:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
27 of 37 (72.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
novastealer
Similar samples:
+ 3'748 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
1bf5825dedd60c59905e0d69ebc53125ef1e1d060d202647792c62cea3bafeb6
MD5 hash:
eeb45d4a7cb22900d7c2d2ed0fc4bc92
SHA1 hash:
4fdb9f8afb7d64daa4f959471e54366c3ca4bf92
SH256 hash:
0289c8776f9b982f35a1e8f200cddae33ac61182d6fcbf2e1565a24a987f338d
MD5 hash:
7e06a88d115bdf4f8e5ce4e8d6c08b81
SHA1 hash:
039201a41d415726e8136a2ea4d4640b1cc05452
SH256 hash:
740a48e7748de047f41ae883a8453f6fa366d6abeb42b3f178685dc59049889a
MD5 hash:
82db8e4eafd697b1c50369c07b453220
SHA1 hash:
6a5d4288e6c387c2e8a8801864e797bcd73dd65a
Detections:
win_404keylogger_g1
win_masslogger_w0
MAL_Envrial_Jan18_1
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
40d28bd4213f9cb8d1c74c56ed3a17fc7d109d0ae45949817a4630b21db8e604
MD5 hash:
e8633184cd2bee1e3ae1ba159c0a8307
SHA1 hash:
719b159f0a3fa4b5343ae26ae736dd57e5a32246
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.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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