MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b. 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 21 File information Comments

SHA256 hash:	2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b
SHA3-384 hash:	2f67011e4d0a18b60e84047e4ebfd654ef6cdae2b2e2274e32c9f8131c1a6b72134c5ff068fff08758c3768e9e0483d8
SHA1 hash:	6ef44edd6ddbd4a6255d05c4f64e69bb923b19f3
MD5 hash:	26f82c0002d3d10812a380bfc238f461
humanhash:	october-butter-cold-sad
File name:	SecuriteInfo.com.Trojan.PackedNET.3390.21887.29994
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	766'976 bytes
First seen:	2025-08-19 07:14:52 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:EvTFvGz8han2+5q53C96pRoyqlfPAo1DFgMN61F2wc5AT9xh24T2u/Rg4sCG/+:+Gq5e6pRofPAcpgMNac5oxU4TNsCG
TLSH	T1CEF41265A21ADD11C0B49B7499A2E7F893BE5DCD9501D707DFF87CEB3C2260228253A2
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
dhash icon	000000a280000000 (4 x MassLogger, 2 x RemcosRAT, 2 x Formbook)
Reporter	SecuriteInfoCom
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

meterpreter

ID:

File name:

2to1ep.bin

Verdict:

Malicious activity

Analysis date:

2025-08-19 07:09:15 UTC

Tags:

auto metasploit framework python possible-phishing backdoor meterpreter payload github xtinyloader loader miner clickfix phishing networm amus generic tinynuke anydesk tool amadey redline stealer agenttesla asyncrat rat koadic njrat bladabindi xworm purelogsstealer neshta dbatloader coinminer clipper diamotrix phorpiex storm1747 tycoon evasion ransomware cryptolocker cobaltstrike lumma quasar formbook botnet pyinstaller stealerium gh0st xred vipkeylogger keylogger stormkitty websocket arechclient2 remcos masslogger meta nitol valley

Link:

https://app.any.run/tasks/c0751659-de7f-4a49-acff-b11e19ec7e4c

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/22116/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.3390.21887.29994.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68a424d48fd55a79c52926a5

Tags:

backdoor spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden 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

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/970968de-5228-4e4e-80a2-444a968b1be8

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b/

Verdict:

Malicious

Threat:

Family.SNAKE

Link:

https://tip.neiki.dev/file/2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b

Threat name:

ByteCode-MSIL.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-08-19 06:52:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=f42ab27j57rlkm5pvxm3vg2xqmkvdelg7fw4htm2f5a6wxmpja5q._file

Verdict:

malicious

Label(s):

unc_loader_037

vipkeylogger

Similar samples:

error

MassLogger

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection defense_evasion discovery execution keylogger spyware stealer

Link:

https://tria.ge/reports/250819-h3rn2a1xhw/

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

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

Modifies trusted root certificate store through registry

VIPKeylogger

Vipkeylogger family

Malware Config

C2 Extraction:

https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

Verdict:

Malicious

Tags:

404Keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/2502363e-fd8c-4d27-b259-3a0d672f07ec

Unpacked files

SH256 hash:

2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b

MD5 hash:

26f82c0002d3d10812a380bfc238f461

SHA1 hash:

6ef44edd6ddbd4a6255d05c4f64e69bb923b19f3

Link:

https://www.unpac.me/results/780e4ad4-7eee-4069-8b77-50267d7823c8/

SH256 hash:

27e5ffda53751e7360f380bd82a3176a7875a555f6af5b130fb2d64ff776c895

MD5 hash:

68845a1d0f6c65bb7ecc09ca76d2f005

SHA1 hash:

0145c4314c2cf41ae583bb32784fe780c1cdaf1d

Link:

https://www.unpac.me/results/780e4ad4-7eee-4069-8b77-50267d7823c8/

SH256 hash:

69ee2c799a38d489cf4262721b9a34a8b5d991a9e08d0f55f2ed26fb4cb39573

MD5 hash:

aef0d7b2f4a3243d27977ad3afb7b89b

SHA1 hash:

75c02b5096790c24b226b2302fedb6dd6343deeb

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/780e4ad4-7eee-4069-8b77-50267d7823c8/

SH256 hash:

bd8682d9a34f6cbd3c9d287019461c22a4fbbfe3e1f12306fbe4b88bfbe560e0

MD5 hash:

3bfb31167ee0a46ac18eb143492947b9

SHA1 hash:

9302b758f0229522887fab31556e6eaf5097157a

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/780e4ad4-7eee-4069-8b77-50267d7823c8/

Parent samples :
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Malware family:

SnakeKeylogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2f3400ebe9ef/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b

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:	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:	matiex Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked matiex malware samples.

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

Rule name:	NETexecutableMicrosoft 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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

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.

Web download

MassLogger

exe 2f3400ebe9efe2b533afadd9ba9b578315519166f96dc3cd9a2f41eb5d8f483b

(this sample)

Cape

https://www.capesandbox.com/analysis/22116/

URLhaus

https://urlhaus.abuse.ch/url/3606591/

Delivery method

Distributed via web download

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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