MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73. 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 13 File information Comments

SHA256 hash:	2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73
SHA3-384 hash:	bc7529c7882acce6a69b2415645c330e52e47b250e735a8a125478877958ffa5ac25fb6d5edd42cfb732ae60ac0bc3f8
SHA1 hash:	c5f319963c5cc2912b1d8d8e68d99f1e98672775
MD5 hash:	1ee9c2972dd8b2dbfdf74e5150a47977
humanhash:	comet-one-potato-muppet
File name:	CloudServices.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	93'696 bytes
First seen:	2025-03-17 01:00:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep	1536:tmhwZMgDbSiyJh+hThN/UP/UJS/UJ5/UJpwjrVVYpLN7FMRFZ/npb3U:GwZMgDbSFJh+hThN/UP/UJS/UJ5/UJpT
Threatray	627 similar samples on MalwareBazaar
TLSH	T17893080933E88824E9FF8572E97151100B7AFC594936D22D1BD9B4ED2B7BA8085C7BD3
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 :

555

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

CloudServices.exe

Verdict:

Malicious activity

Analysis date:

2025-03-17 02:57:08 UTC

Tags:

evasion snake keylogger stealer ims-api generic

Link:

https://app.any.run/tasks/f5d64b89-2ee9-4084-86a7-71a0bfd4e7c1

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=67d7884e3962f1a6f4722e16

Tags:

masslogger dotnet virus smtp

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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

Labled as:

MSIL.PasswordStealerA.Generic

Link:

https://www.hybrid-analysis.com/sample/2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73

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/5c2e228a-5a7d-4f16-b4a8-15edd50da59f

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1640229

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/2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73/

Threat name:

ByteCode-MSIL.Infostealer.Mintluks

Status:

Malicious

First seen:

2025-03-17 01:00:16 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=fin43pwpa4ildxexx3az2yj2k3e3d2tun6rou4zq4jrlpxkhpnzq._file

Verdict:

malicious

Label(s):

novastealer

MassLogger

38f73caeeb18b876e4ce3f07c3b0f3b6e145ae6ff1fc0f708448e40729a17861

MassLogger

5d3125c5df560d899a483b65d52860905b9e0d85daa29ea96327c02aa8f4cd87

MassLogger

b1520b6a3358bbcad7d55344f3d7bd2e75a9075ef4afd3f7c23de5def92daad0

MassLogger

bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123

MassLogger

error

MassLogger

+ 617 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

collection discovery spyware stealer

Link:

https://tria.ge/reports/250317-bcrg1sykx4/

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/a43ada63-9578-47c1-aa8d-afcb64820540

Unpacked files

SH256 hash:

2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73

MD5 hash:

1ee9c2972dd8b2dbfdf74e5150a47977

SHA1 hash:

c5f319963c5cc2912b1d8d8e68d99f1e98672775

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/0bc3d1a6-7dac-41a4-a976-e54c1538737f/

Parent samples :

03832a5a8445d6574fea4dd633f171f030ad66529f0d515c74bfc3d17d210989
b46c0a570d881198169c6cc53bb5e525e294fbc86e527e214926a9fc44e96981
2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73
ea10d4d403d7d5d819278d4d7968b3831465ef84151cdc3c1419f0c61a4d8f7d
9f8134dd1065118c1cc5c3c6978945c1859ea0a9e00be069a78f3bf125746c79
b4d1b6f6c79d8278e5a05f24cfae5b4d23c2270ce2631e2e367831e77c2921dc
34ee12e5ff7384703f2a7043d0a839c89cb5d918bdd359422561bfa18d66f0a5
79891cd08adf25bd3b059a9d0c9a6b72033e6be20303f1ca9e626290fb33486f

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/2a1bcdbecf0710b1dc97bec19d613a56c9b1ea746fa2ea7330e262b7dd477b73

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:	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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