MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf. 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: 16

Intelligence 16 IOCs YARA 14 File information Comments

SHA256 hash:	25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf
SHA3-384 hash:	8fa48c22c2892ba25c84be4ade53ec8c28119f6ed4290c4d80ab92a8d668b3f6be99ac089ed57881b02a9e85fb17986c
SHA1 hash:	55beb58ef51952d4a001a94207e534c39d26b371
MD5 hash:	b7f10212764f2a0cfa32c33983b35fb5
humanhash:	october-papa-sweet-spaghetti
File name:	CloudServices.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	93'696 bytes
First seen:	2025-03-17 10:10:04 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	1536:BmhwZGb9dS7SiDJh+hThN/UP/UJS/UJ5/UJpgzrVVYpLN7FMRFZwpZ3c:6wZU/S7SAJh+hThN/UP/UJS/UJ5/UJpi
Threatray	632 similar samples on MalwareBazaar
TLSH	T1C293E60D37EC8924E9FF8572E57191100B7ABC594926D21E0BD8B4ED2B7BA8085C7BD3
TrID	66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	BastianHein
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

508

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

CloudServices.exe

Verdict:

Malicious activity

Analysis date:

2025-03-17 10:14:56 UTC

Tags:

evasion snake keylogger stealer

Link:

https://app.any.run/tasks/98730541-8a05-4b7d-a618-1d5613e9ee58

Note:

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67d801053962f1a6f4724ada

Tags:

virus micro smtp

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Creating a window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive hacktool obfuscated reconnaissance stealer vbnet

Link:

https://www.filescan.io/uploads/67d7f507b03273ba99711941/reports/90713d79-886f-48f1-a600-7146e910df5a/overview

Verdict:

Malicious

Labled as:

MSIL.PasswordStealerA.Generic

Link:

https://www.hybrid-analysis.com/sample/25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9705c239-e862-4992-897c-9b88dad7d790

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1640474

Signature

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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 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/25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf/

Threat name:

ByteCode-MSIL.Infostealer.Mintluks

Status:

Malicious

First seen:

2025-03-17 10:10:14 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ewruj5lid5i3ay3dm252thnu6zaidhsgrc6oihsfcjm6tyyabppq._file

Verdict:

malicious

Label(s):

novastealer

MassLogger

38f73caeeb18b876e4ce3f07c3b0f3b6e145ae6ff1fc0f708448e40729a17861

MassLogger

5d3125c5df560d899a483b65d52860905b9e0d85daa29ea96327c02aa8f4cd87

MassLogger

b1520b6a3358bbcad7d55344f3d7bd2e75a9075ef4afd3f7c23de5def92daad0

MassLogger

bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123

MassLogger

error

MassLogger

+ 622 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

collection discovery spyware stealer

Link:

https://tria.ge/reports/250317-l7ertaxtcw/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

System Location Discovery: System Language Discovery

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

Verdict:

Malicious

Tags:

keylogger snake_keylogger Win.Malware.Generic-10008460-0 404keylogger

YARA:

Windows_Trojan_SnakeKeylogger_af3faa65

Link:

https://app.threat.zone/submission/eb7dd5a3-613c-45ef-a6c8-016bc885e2c1

Unpacked files

SH256 hash:

25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf

MD5 hash:

b7f10212764f2a0cfa32c33983b35fb5

SHA1 hash:

55beb58ef51952d4a001a94207e534c39d26b371

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/90393aa3-9835-481b-bb50-71d40807b44e/

Parent samples :
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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/25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf

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:	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:	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.

No further information available

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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