MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7dc07e0d676315ed978812421a61050ab7e8f46b59fc1d9be168da13fe6b82f. 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: e7dc07e0d676315ed978812421a61050ab7e8f46b59fc1d9be168da13fe6b82f
SHA3-384 hash: dff42ce9c17ebddea5408b84a647ba9e759ad644cf7f334c0f8d59977a284c6b2d1b907821c966f2d1ba1b95d0eaff99
SHA1 hash: 135331b97aa4f4d5dd1c9b86cfea03a6e25ab475
MD5 hash: 55107e6b83a71354d5617b20bd601aec
humanhash: beer-seventeen-cup-skylark
File name:e7dc07e0d676315ed978812421a61050ab7e8f46b59fc1d9be168da13fe6b82f
Download: download sample
Signature MassLogger
File size:542'216 bytes
First seen:2025-11-06 11:23:04 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:eFbQcQ/yK9fFAm9489sSOfBY6DZh5TdBxDiAaRtTkR:kQccJ99NyTpDH/+xi
Threatray 2'705 similar samples on MalwareBazaar
TLSH T1F6B4026037A5E903D6D157F12EB2F1751BB8BDD4A800E682AED96FDBB8D1F104D00A47
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5fbbd5d8-c8a1-4915-b306-43ab3f515890.zip
Verdict:
Malicious activity
Analysis date:
2025-10-27 04:18:31 UTC
Tags:
arch-email arch-exec snake keylogger stealer evasion auto-sch-xml telegram ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
spawn shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a window
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T00:18:00Z UTC
Last seen:
2025-11-07T17:20:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-27 03:16:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution persistence 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
Executes dropped EXE
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/bot7910311526:AAEn5doit3APLTHTBsAxIx_YHMTZbEuOtRo/sendMessage?chat_id=6712961026
Unpacked files
SH256 hash:
e7dc07e0d676315ed978812421a61050ab7e8f46b59fc1d9be168da13fe6b82f
MD5 hash:
55107e6b83a71354d5617b20bd601aec
SHA1 hash:
135331b97aa4f4d5dd1c9b86cfea03a6e25ab475
SH256 hash:
3e388d7a3b474b7e9fb6a2bf4347bf47ce334604f29a37dca2dff897e445b029
MD5 hash:
34a9ddb921602639853cbe1a494b6ce0
SHA1 hash:
29ccede7b9abaeadf02dcc854028f986b086a786
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
a94300bda9189abc3b9a26ef91a92d5cb8bf05d0770f6f702f20813a6e3358c1
MD5 hash:
d6455a4f7f7db0c4280ab5ad5bc077e5
SHA1 hash:
493dc4d02ceb374e4b335c1fb74f8ca9dcd370f8
SH256 hash:
f56daa742b05c2845f271243586da20d08b00c18adbc5eca93e3f2088465ccbe
MD5 hash:
580fb5632db5b074b56190718298e747
SHA1 hash:
79fae106fa55aa0ded95f22a469f13180b57e667
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_Digital_Certificate
Author:albertzsigovits
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:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
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.

Comments