MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54. 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: 18

Intelligence 18 IOCs YARA 18 File information Comments

SHA256 hash:	371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54
SHA3-384 hash:	32686183a9652f471682312c5ec227213c6296be2aa00c1d3c4947bb1467ad3a3c0947dfc72bdfcfd3ebfd5178b655ad
SHA1 hash:	5401a13c5f82eed95ac38f378db3bd87d74e78b6
MD5 hash:	3cc7271eb36434b1ca5830f483be147e
humanhash:	arizona-sodium-emma-hamper
File name:	Inquiry.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	548'352 bytes
First seen:	2025-07-29 11:30:51 UTC
Last seen:	2025-08-12 14:49:46 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:zm0Yj0Rk1FgVPuofkSlJmPXNjcaFgMJ8ZgNakisI/CGM:zwJSlaXSai88uo
Threatray	2'952 similar samples on MalwareBazaar
TLSH	T1DCC4F14467A5C506E0BB1B780A71E2740BB9BE9AAC31C30E5FC96DDF7976F4089503A3
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	cocaman
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Inquiry.tbz

Verdict:

Malicious activity

Analysis date:

2025-07-29 11:33:17 UTC

Tags:

arch-exec snake keylogger evasion stealer ims-api generic

Link:

https://app.any.run/tasks/ba8e35c3-af55-4ec9-aa1e-244947651394

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/17541/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6888b10caf3050dc8d320aaf

Tags:

infosteal micro spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a process with a hidden window

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

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/6888b118c79df08ef097930c/reports/48ae2e7f-f98b-4ad9-9fe7-4bd3c2e90189/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2ea560c0-0a86-4ba3-93e0-a04cc35b772e

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1746256

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 submitted file

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

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)

Yara detected AntiVM3

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54/

Verdict:

Malicious

Threat:

ByteCode-MSIL.Backdoor.Heuristic

Link:

https://tip.neiki.dev/file/371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54

Threat name:

Win32.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-07-29 07:17:19 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=g4pfee4jkmdlywaffes3slnhv4txbmjgqnjfy43bsnfwi5zzt5ka._file

Verdict:

malicious

Label(s):

novastealer

unc_loader_037

MassLogger

6120349c01067dc971adef59b218b5842cf05b5841d6fd21510616f3535a56e9

MassLogger

7d0934c44e3cf244874fa50f546b9947eab423ccdb228930a28d63a9972c290e

MassLogger

8ea6427ed08636f4220611662424cdf09103fecdb4ef6a0c15103c715364fbf3

MassLogger

error

MassLogger

fb2ab01f0bad4d234b41b5d4a0ade4362b8342b4513a07e453b9c911b7a42f0c

MassLogger

fd3845afafae2b54ec9786c4f721a0e3fb5d0ad207b0eb055182d1f2173b8adb

MassLogger

+ 2'942 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery execution spyware stealer

Link:

https://tria.ge/reports/250729-nmvnmsxny4/

Behaviour

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

Malware Config

C2 Extraction:

https://api.telegram.org/bot7916775626:AAEpKtCXhW8JVhlJ4gm9KnQGEsOrt7L3fNQ/sendMessage?chat_id=7838187567

Verdict:

Malicious

Tags:

404Keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/9db692a9-73a3-4ee4-9a26-6dde2435e1e9

Unpacked files

SH256 hash:

371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54

MD5 hash:

3cc7271eb36434b1ca5830f483be147e

SHA1 hash:

5401a13c5f82eed95ac38f378db3bd87d74e78b6

Link:

https://www.unpac.me/results/59a80293-f1f7-4f37-a395-258542011367/

SH256 hash:

6a288540d7dfcda2d74ead06b89bdc61e98868c459b1f074d033ebc228e58dbb

MD5 hash:

8d0859da7260d98f0dd45ba5af7dd78e

SHA1 hash:

6e8ed258b0c334bf73d447a6aae92abe3b9ef845

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/59a80293-f1f7-4f37-a395-258542011367/

SH256 hash:

82d2bc76104fb4a7a90e2aded3e0e15e41e05e06bd9fef4126919c4b2da425ec

MD5 hash:

c2cc79e16bda13ce0992b893ae1db3b8

SHA1 hash:

9494e34262ac9fb9ed22b1f75fb4f978db3a5005

Link:

https://www.unpac.me/results/59a80293-f1f7-4f37-a395-258542011367/

SH256 hash:

158bc834f731028ae6f05d84e25eeeb473388fb79c53c4c97f2d5a73b7f30adf

MD5 hash:

49ea5ffb3686c65b4cb7dc754cca1b68

SHA1 hash:

a9114fdfb71ecefe25e80e02200d634a56918c20

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/59a80293-f1f7-4f37-a395-258542011367/

Parent samples :

d003d51384319fc697de30896a9c38c3363e352de173406f78f29410ca3282a4
ce274c08c15204a7168689d039f94e7c96a7e4a079b48cb2cbb10ec5bbf25ead
cef5d5a46f1f6207c526fbe6e55d370b3bf2543bb7cf53750002933881c89b19
dcb94196fd719a94eeb2e3b66faa654367319fa477b955bf86fc3a1378514bc8
3fcec0419790343650a5387187c63f9c0ad5c394e4aef74d7b6163fc33db600b
aa291e4ac1c7bef9248dab1d598ce833e4c837963ed8583d652164e22b93511a
14ef2ca8d70361093a610be8e6d53079fd70c4d4f7698710e5589fad7ecd5d13
ae0a78b28311cfe3a115b22d674e69afacac5eb67dba804f6ec349b92c5dcb92
7d0934c44e3cf244874fa50f546b9947eab423ccdb228930a28d63a9972c290e
c3287e8fd9e29c8818bbc9d162989d7d42095f7703c084162fa89a750218660b
371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54
ff319430f00da8eebd3b92f0d494c1dd9bee7f9ef3a8101dda2ce14968b9811a
6ee6b8c1ca6f5f593c90c89261f06b3cc33d14263f19b4f76d3d1aff205cf14f
df3ca2d4db7a1b0ae6271cb473ede6b6f3b8ae1b483342fe11bf95a42f688e47
3d66174c58d543c350e84a90f101449af1a8015a255626f1fbfe60b82c9719c8
990c77e153654af651dd65621067c83122d88812a97d9a093c86459fe39de6f6
12fbc26c6aebd4063ef91b729e36903eef1ff8a5b3a930ecfc501311d103295f
35cd26db3de4420e0442ef5cf452e7f52519f98f3d3f7d168fb235bda1d8548b
d78b1315a596c3424ed01722ea7d1370180affa97474a8a4fd55b1bb012c8411
3f2a428fd841cfcc962fc2f384208a4226845394bb253341dbe1fff05069a2c8
a534cc811354388f83a4dde6f1898bda4752ad567594d7656d7c71f86383881a
b55e1d97cb0f73d37af6472d1f7722018ddb8bd9ea1e5d920da9c80964663e13
fab6e3a7f39a59f9cc7e909661048841701f6b65aacf9154fcfa8341dbbfef37

Malware family:

MassLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/371e52138953/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/371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54

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_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:	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.

Malspam

MassLogger

rar 34b465b5e58b4773c0726d718e9b82c7f09d14f9ed3dda6441f68d9b57212e92

MassLogger

exe 371e5213895306bc58052925b92da7af2770b12683525c7361934b6477399f54

(this sample)

Delivery method

Other

Dropped by

SHA256 34b465b5e58b4773c0726d718e9b82c7f09d14f9ed3dda6441f68d9b57212e92

Dropped by

MD5 648b51902534f6b848d2a0dd9ac8297c

Cape

https://www.capesandbox.com/analysis/17541/

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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