MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19. 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 6 File information Comments

SHA256 hash:	47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19
SHA3-384 hash:	adf396895281e50a33ea2499d75033242b8a5dd50a2b70c05fd24dffd6711c6231cd4b6f5074c05c4addbf0b3a3988d6
SHA1 hash:	273cb0de4246d9844839d6b223d0720ea86b63e6
MD5 hash:	e023265d11cdf1ed3e336ea9fc5215b5
humanhash:	florida-hotel-princess-west
File name:	47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	786'432 bytes
First seen:	2025-06-06 13:41:18 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:XwhggYbPHOahpeKqvBiBu5PyCeHJfSQRVCt54Ai6BHRHn/3rZx52DAVU:AGPxlQcBlpsM6P52DA
Threatray	1'812 similar samples on MalwareBazaar
TLSH	T11BF4CF4026B89A16C03957B00A50C1B11BB57D696667E346FECE3CEBBF7A3118B5334B
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	13ccc8ccccc8cc13 (8 x Formbook, 3 x SnakeKeylogger, 1 x Loki)
Reporter	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

393

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19.exe

Verdict:

Malicious activity

Analysis date:

2025-06-06 13:45:19 UTC

Tags:

netreactor snake keylogger evasion stealer

Link:

https://app.any.run/tasks/a26b9a62-5d21-48c7-a341-b57b801b649d

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/7781/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.3338.11815.28684.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6842f1c98bd5d68a12e5f6cf

Tags:

spawn shell virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating 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

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19

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/de416e2e-f439-4cef-b301-1bdb2627a393

Result

Threat name:

MSIL Logger, MassLogger RAT, PureLog Ste

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1708296

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.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)

Uses threadpools to delay analysis

Yara detected AntiVM3

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected PureLog Stealer

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2025-05-21 00:29:56 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

30 of 38 (78.95%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=i6rhdb6g4vethbo6skpptjk7bprzg5pbqvgnqrxmat2ebpgfzymq._file

Verdict:

malicious

Label(s):

novastealer

unc_loader_037

MassLogger

a883ec7d3df1913ccd847c0ab5d521170adb967cb09cd5b3845e04b50aa4240c

MassLogger

aac33041fefe8ce37a64b94c622ee3c8c5c3e19018f09df1421f8b7f4e5bffc6

MassLogger

b3d2f41b5704729a419d9e83bfa59a94ed5169ab4f54d03145683a8d7dbd9d9a

MassLogger

d80507a1b8196778bf4bd776576b4dfce576c5c489a38912de8ff2e6bc57066c

MassLogger

error

MassLogger

+ 1'802 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery execution spyware stealer

Link:

https://tria.ge/reports/250606-qza6wavnw4/

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

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ff356c37-9567-47a9-9bab-037bf5814303

Unpacked files

SH256 hash:

47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19

MD5 hash:

e023265d11cdf1ed3e336ea9fc5215b5

SHA1 hash:

273cb0de4246d9844839d6b223d0720ea86b63e6

Link:

https://www.unpac.me/results/1589f9a2-5cc1-444f-b310-b35c1cf8b9aa/

SH256 hash:

cc20d9969510195970a717f0ad43fe36afbba339e916e3d5946e2894d6924be7

MD5 hash:

6217d01f84e3d1414eea7d4a877fdaa3

SHA1 hash:

18e2a7f7e7415459e33e2da30cdef3e9cfc47eaa

Link:

https://www.unpac.me/results/1589f9a2-5cc1-444f-b310-b35c1cf8b9aa/

SH256 hash:

f5e4d6c5a7b58142343f988dda60bc63dea831a6163eb75227883823de2f0b05

MD5 hash:

f01200012700f8889a380160679736d8

SHA1 hash:

627669310bd56b85571c3afd5b2fecfd294e80ad

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/1589f9a2-5cc1-444f-b310-b35c1cf8b9aa/

Parent samples :

437e24f725da34880aff70e325ba26ccc293a62cbe1c1289c7cc71c6402b399c
47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19
733afb80ae605c51644e1cb0e5aaefbdc355ecba2513400ee9603de115a86be9
6c72b48a43aee3bb58a5c7de230177d66034af89078b4431706303f27968c088
904bf09d15e8d50fd0ea28d61ee09d4592f99a56f30dc7ba8603886f03d8e156

SH256 hash:

74bb74170d4fadbe6ab3788ef65d811a1d025ab30622efb868ca2fa929a6f51a

MD5 hash:

0cb658a6c30239be94a2215e6bdca490

SHA1 hash:

a059bae875a3fff24d263e39aec687c30a60d81f

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/1589f9a2-5cc1-444f-b310-b35c1cf8b9aa/

Malware family:

zgRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/47a27187c6e5/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/47a27187c6e5493385de929ef9a55f0be39375e1854cd846ec04f440bcc5ce19

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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)

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/7781/

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 (HIGH_ENTROPY_VA)	high

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