MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16. 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 19 File information Comments

SHA256 hash: b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16
SHA3-384 hash: dc914d0a191fa8558128250856e1644649838bf874eb7e9866867f6aabe2bb3110524c6b13b0c0b85a07df92951a8848
SHA1 hash: 982b5c71260e7f803c5acd8edfa0a59df3af6443
MD5 hash: a143a1174b356002ea38f5e5233a0b69
humanhash: lake-florida-floor-utah
File name:22.exe
Download: download sample
Signature MassLogger
File size:698'368 bytes
First seen:2025-08-11 06:18:50 UTC
Last seen:2025-08-14 11:06:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:w4LNhhQ/ULkDoMsNl29ODVs0b3xL0hQtQoLciWh8eseb52NsLu+FLOBRD:jPoULkDoMbmVLosQCciWmwUNsL7t
Threatray 1'295 similar samples on MalwareBazaar
TLSH T1D6E4D02537E48837EA9E94B85682D2B00371EC2ED691E3C61DC479E737E17F01AA21D7
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 :
2
# of downloads :
65
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16.exe
Verdict:
Malicious activity
Analysis date:
2025-08-11 06:29:10 UTC
Tags:
snake keylogger evasion stealer ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Malware family:
Snake Keylogger
Verdict:
Malicious
Gathering data
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-08-08 12:55:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
28 of 36 (77.78%)
Threat level:
  2/5
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
SmartAssembly .NET packer
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/bot8102271568:AAFMLIpgRl9Y9-vMi-6yfKv0hWCLCK72Wzo/sendMessage?chat_id=7162179174
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16
MD5 hash:
a143a1174b356002ea38f5e5233a0b69
SHA1 hash:
982b5c71260e7f803c5acd8edfa0a59df3af6443
SH256 hash:
75cdcb70feb311fab8f72a53e65faede14da1c10f89eb65c275e272f3070c761
MD5 hash:
631dcab1a29087a96b811aeb9d3bb385
SHA1 hash:
33721beca9290f5c6fef80205daf622c6eab374e
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
a65fc8d37c66b29ebc9a17bac0d4043dfd0fd48d1f64072d768302fc3bbb3955
MD5 hash:
0c9b5d6ac003e073ca36ccf5a886f69c
SHA1 hash:
529cd1bfe8e22ba2112a743db707c61e3bbd8146
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
502d5113fd4c085fa1f10c1eb56bf891490b74866f72e85ab0588716d088a3ce
MD5 hash:
89c6fdd62d90451d9fa9450055569ae0
SHA1 hash:
62ad81cbf6bb2c02b5d206d45a8ea86151ac94db
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
f9b60d638efbc3f05c9f3a7634ae92d2c52233254a35d04e44b09633ad849e14
MD5 hash:
a66335bd46aab6d343ff4ae09d475c6c
SHA1 hash:
724846e55211cbdb8d0c4f9dddc02becdf1db33c
SH256 hash:
9e7ce4508087c574dd8e866352ddcbf6f7963985afe0923dd2774e92665a5eb1
MD5 hash:
9ddbda106dc0994d9dea12859bdc4c27
SHA1 hash:
8183fdc870e1f908a4ceeff36e9273e3be2f1464
SH256 hash:
afad58d00b8cef876391f8818a3f47b5577107b8d76cc9528539d5d6d7067db8
MD5 hash:
53989317972cf5d0bfab52d39f2beb36
SHA1 hash:
81b4998d097687e45bdcdbe78749ec82368e47a0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
533ca60a64a4e03bb3bb036fb32c1b7a5353c743b60eb95923066bd3484e2098
MD5 hash:
672add940812df375c245f6b34faf4d1
SHA1 hash:
84b4baf540f7cb51a231a85043409eeb1879866a
SH256 hash:
b626b022d19120f29057d24a24284f5e0db0966c695fcddd48c559e007344d05
MD5 hash:
75badf051f3591d563ffcdb6dd396094
SHA1 hash:
9529a1ce091b7c591b9acb42a5569dfda85f09fd
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
d074630d32745c86ec5d8dabe240db7b2ae055e7e254625d74e30c485912ae1b
MD5 hash:
30b8d8a956546359805d67a2bdb65235
SHA1 hash:
da377541fed186cd5ce055f73d7b8bff221b0b2c
SH256 hash:
ebea7e91a4faa8192b47e5b5ab26f191e9e063f7a619b368ec69c38b4f85a2a0
MD5 hash:
feeea50d27eb6bddba71f75e77c03332
SHA1 hash:
e41d725c03510f04c1ba1d35dca38f0ca7b165ab
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:NETexecutableMicrosoft
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.

Malspam

MassLogger

Executable exe b6e88036965099c2a668babccab6718f461c41e46139f11f5c95f24bee8bea16

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments