MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126. 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 25 File information Comments

SHA256 hash:	3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126
SHA3-384 hash:	2a83a827ad9b189ef5867159956b61cdbc0d14c849826bb3974d8bf7b0b777a7796e6f791e4de086e68cc17b4abe82c3
SHA1 hash:	03781f34e60965394a93f08ac0a5f1c974881fb5
MD5 hash:	f6c9f92d3e49f2663b76ef2f6742b06b
humanhash:	diet-virginia-pip-king
File name:	3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'209'344 bytes
First seen:	2026-09-04 20:17:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'308 x AgentTesla, 20'722 x Formbook, 12'402 x SnakeKeylogger)
ssdeep	24576:w4wfiZXmbyRfg1TiU2StUPiqQIfkspnkGGLCndVnS1z:w4wq3Ro1OPPiqFfkspBjHnS1z
TLSH	T15D45D0AC3614F58FC857C9768A65ED70A6202CBA8317D30391E75DEFB90CA97DE041E2
TrID	70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

ConfuserEx RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/3189d86b-c0ad-4041-a6a4-54ea7d4a0974/

Malware family:

guloader

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-04 20:29:50 UTC

Tags:

auto-reg ip-check evasion guloader loader telegram keylogger snake stealer spyware

Link:

https://app.any.run/tasks/d7d4c39d-4d64-40f3-82c8-5d4a7a494f11

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

VIPKeyLogger

Link:

https://www.capesandbox.com/analysis/83964/

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac8a4b9ede55be6ac2cea04

Tags:

agenttesla virus shell 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

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

Blocking the Windows Defender launch

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Adding an exclusion to Microsoft Defender

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated obfuscated packed

Link:

https://www.filescan.io/uploads/6a9b279ba99ba49ea8e5d4ef/reports/6f0b719e-6b8d-4f77-8bdc-11e916db531a/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-03T05:33:00Z UTC

Last seen:

2026-09-06T01:46:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126/results?tab=lookup

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ee85894f-0dc2-4db2-8d9d-2d67f64ac0f2

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126

Verdict:

inconclusive

YARA:

12 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.82 Win 32 Exe x86

Link:

https://app.malva.re/file/f6c9f92d3e49f2663b76ef2f6742b06b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2026-08-04 15:16:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hq7xmqx4mmhjkd2wif2xnimv377gvzkw7tcocukqctnevspiueta._file

Verdict:

malicious

Label(s):

VIPKeylogger

Link:

https://reports.threatray.com/f7b4f501-0506-4966-bfb2-a81a8a73db8c

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection discovery evasion execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/260904-y3l2jswyc1/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

SmartAssembly .NET packer

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

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

Family: VIPKeylogger

Modifies Windows Defender DisableAntiSpyware settings

Unpacked files

SH256 hash:

3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126

MD5 hash:

f6c9f92d3e49f2663b76ef2f6742b06b

SHA1 hash:

03781f34e60965394a93f08ac0a5f1c974881fb5

Link:

https://www.unpac.me/results/5ab45d68-3261-48d3-960b-98feda35e070/

SH256 hash:

7993f3f39bf995971fca177dbfedab0008c1c5ad4b1a0197b760b46fbd744952

MD5 hash:

e6d1b71459b5f91ab361da3b12ea77a5

SHA1 hash:

0c474bd2506506b6d3a6876d74b63bb5ae1d3b64

Detections:

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/5ab45d68-3261-48d3-960b-98feda35e070/

Parent samples :
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SH256 hash:

6a4c45172702d54a347d3fb7e925b6a355443980484ccb14aebbe854eab480bb

MD5 hash:

d7cc73ddc3e349e85c25d1b2018e5149

SHA1 hash:

a01cb4a0e526dc1b873671b9f084de4296e7e20d

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/5ab45d68-3261-48d3-960b-98feda35e070/

SH256 hash:

95892f0bc179246961e3cf5eeac444143a4f9b455ab740746dad3ecc32c93e62

MD5 hash:

694c313b660123f393332c2f0f7072b5

SHA1 hash:

ee790ec841b7761679a05771d551a154c7f87a93

Detections:

triage_snakekeylogger_infostealer

win_404keylogger_g1

win_masslogger_w0

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

MAL_Envrial_Jan18_1

Link:

https://www.unpac.me/results/5ab45d68-3261-48d3-960b-98feda35e070/

Parent samples :

9a0d20eec0a1e89a656a76aee82bf0619d8b83a0b445e095de190436dd110f42
256b9eb0b0ef69eeee00712c0e9fab59601934633f2bb6d0a0b10ac04bd5b2ab
75cc0d7abb4cb0145f0dc0639fbee4be7925dd45a38664e063095963c482ea78
68d311ac923f8a0854dbfa4d1401c84db61a2c530ec3fb6e1994a690fdfdd38d
5d67d216226094ebbc78b8c39e49b758e0b1624f904e2b6748bcfb39df8d6ed3
ceaa3016ce3897c17e580b58f2a41cc247de57bada3271b30aa389bcf3787ea0
553d904e1d73497fc05af9b9fa570cd6ea72043a445b2c358ce27bc84d28d226
f67799cd9ce6b4691134db9c85bab1ed79cb17d6b9b805916f118251b0d0f1e8
14b61a0155007f6e19dd356eb215652c7eb5dba764e5f059f3e37cbd273c3daa
55b98e06e135730fa23bd4af65b161ba5055a9e915164eb99b9402ad07e6e6df
141fcfa2abaae31d65da4145a537bfe13dd01ec9759d3bc1f6dd8d5ba5c1ff26
ba19434fbc08324b9a2e9ef01c34ce3818a3480f1efa03b864a38931d6d64642
364e64c2f1efc897342a41c5389f83d86cbc6b56e39abcd2a5e48e1a67fa1fae
3a0655a9973e8d7600f228240e1c3494b0acc55f46f218f42c12138d8ab73014
24d6cbd8f4eb920651f82adb1288cd4d5227f6bcd8fe71341ebdeb434bbfae01
dbd4edd258813db2cac4abddb2a4230b62874591c09daa6ffbcd5c9022ebd042
1439e036d8b04775d5462e7dbbb6e0b90e7668545f7ca5dae2aac74e84b184aa
95a769c7e3b0b372e3e4d9534127d61fdeef9186ccc99ed88cba00423178da29
5996e210f83d265a0c745ff669c388a834aedd25426ecee6ddc59111d06eefb0
ff073aa55a06e3bebaf00eb6ddb92061e2a37ecd59b6c4f3a244b75c486e2311
687e8747abfc36f1ad89e220d1f59c89e3214c71a98ec65417d486daa87eef8f
0da4925cc323464f2f002ce18116856a24e065fd0bd32acf9eb5494876cf2331
3c3f7642fc630e950f56417576a195dffe6ae556fcc4e1515014da4ac9e8a126

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 Create hunting rule
Author:	Rony (r0ny_123)
Description:	Detects Snake keylogger payload

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook Create hunting rule
Author:	ditekSHen
Description:	Detects executables with potential process hoocking

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	malware_SnakeKeylogger Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	Snake Keylogger (a.k.a. VIP Recovery)

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
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 Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	VIPKeyLogger Create hunting rule
Author:	kevoreilly
Description:	Detects VIPKeyLogger Keylogger

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

Rule name:	win_dotnet_vb_stealer_rat Create hunting rule
Author:	Arrbat
Description:	Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

File information

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

Cape

https://www.capesandbox.com/analysis/83964/

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