MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174. 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 21 File information Comments

SHA256 hash:	4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174
SHA3-384 hash:	306a50fea714cbac1329275617e133e85e8ff3ad9ebd34f8b2bae3fd480c71f5618ad21cd303e0a73097155b7dfb18ef
SHA1 hash:	589a573ea83a67e49ff4142fd2e749305f519f4d
MD5 hash:	0bc520d963d25b428da36008d99c4169
humanhash:	pennsylvania-uncle-spaghetti-skylark
File name:	4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	803'328 bytes
First seen:	2025-10-09 14:52:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:MMrX0aUBI5ZansEzU3u9auVXgo9lCZQmW4UnpJ+qsDKldbW4/STGCHeK1z:l0aEI5ZBO4uNXhAhWXP+qtdvCf
Threatray	820 similar samples on MalwareBazaar
TLSH	T15005020132EAFB06D47647F40930D37157797E98B622E31A4EE66CDF3D3AB411A062A7
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	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

103

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174

Verdict:

Malicious activity

Analysis date:

2025-10-09 21:39:00 UTC

Tags:

snake keylogger evasion telegram stealer auto-sch-xml

Link:

https://app.any.run/tasks/d3f8f190-4af0-41fc-b1f8-3c7f036f4a7f

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/31726/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e7ce8e8b7b147cc4b62d07

Tags:

spawn virus shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

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

Creating a file in the %temp% directory

Launching a process

Creating a file

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/68e7e555c74bd2958b174b9b/reports/021aa21d-5807-4c75-9e57-c38fce0ea23c/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-23T23:49:00Z UTC

Last seen:

2025-10-07T23:56:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174/results?tab=lookup

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5dd63555-2f9d-49da-aba9-d49918462949

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86

Link:

https://app.malva.re/file/0bc520d963d25b428da36008d99c4169

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174/

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2025-09-24 02:57:20 UTC

AV detection:

20 of 24 (83.33%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=js67zb3yijneikqjmfpdev344acpffdohd7vktqefe5kxo5yaf2a._file

Verdict:

malicious

Label(s):

vipkeylogger

unc_loader_078

unc_loader_037

MassLogger

b3f3e422961d666b8905b1d4e63074ff44127a8c579c36e90efdd85f11c5c2aa

MassLogger

b6fdc7de80b3afad0be8be678dbd7dbf1edf000434f075e67bdc3236488cd1fe

MassLogger

ebcf7a42530884a1a1d31dee2c1c67d72952b603c25b8e68cbf56f978f753115

MassLogger

+ 810 additional samples on MalwareBazaar

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection discovery execution keylogger persistence stealer

Link:

https://tria.ge/reports/251009-t3zv7agp71/

Behaviour

Scheduled Task/Job: Scheduled Task

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

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

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/e3060418-a50c-425d-83ba-d18885bbb82f

Unpacked files

SH256 hash:

4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174

MD5 hash:

0bc520d963d25b428da36008d99c4169

SHA1 hash:

589a573ea83a67e49ff4142fd2e749305f519f4d

Link:

https://www.unpac.me/results/545ba570-7e8b-45cb-b68c-fbdb4239c4f4/

SH256 hash:

c6cd571fef9c996a4a9c6b17886fb87e38b72a45ccb26f8c2d0f91191294d3e1

MD5 hash:

2a611c14df44893bacbabc49de7198a5

SHA1 hash:

091fef5a2f0a4fba286941fb3b0c23f5dacd8030

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/545ba570-7e8b-45cb-b68c-fbdb4239c4f4/

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/545ba570-7e8b-45cb-b68c-fbdb4239c4f4/

Parent samples :
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SH256 hash:

cdb8ac92c7a341ee1ead563bf7b48a244d580acfb30704043b6d4b24ea5ccf09

MD5 hash:

07ca79c30cd50df8c68d115eebd52475

SHA1 hash:

a70c058086cd6156059b9947aee5bcd3f75f3336

Link:

https://www.unpac.me/results/545ba570-7e8b-45cb-b68c-fbdb4239c4f4/

Malware family:

SnakeKeylogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4cbdfc877842/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/4cbdfc8778425a442a09615e32577ce004f2946e38ff554e04293aabbbb80174

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	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.

Cape

https://www.capesandbox.com/analysis/31726/

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