MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5. 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 7 File information Comments

SHA256 hash:	5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5
SHA3-384 hash:	af2228b97882e4ea36a3a2f7a79a126effc40d62d74e7a9dceb2b1d29a7518d911572308eab08e6160061fd83c7eddb8
SHA1 hash:	f683951756a1dc0c12c53ab0bfa138f56b021182
MD5 hash:	2be0dbb79f55d4e50badf9848dbc8820
humanhash:	lion-green-william-carbon
File name:	proforma Invoice Sheet.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	699'400 bytes
First seen:	2025-05-26 07:10:39 UTC
Last seen:	2025-06-10 09:28:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:CubGo/gvOhEMkunzecl7GAx7chlMALZwXSbjR0m38OJu0afbGo/gv+kR:HbpTRkuzh7Zxo/dwXSPRqOJYfbpA
Threatray	3'730 similar samples on MalwareBazaar
TLSH	T196E401582A4AD916CA9217B81AB1F2B4337C5EDAE801D7176FDC7DEFB9317211C08287
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
dhash icon	70f8d4d6cc683058 (25 x SnakeKeylogger, 8 x Formbook, 6 x AgentTesla)
Reporter	lowmal3
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

457

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

proforma Invoice Sheet.exe

Verdict:

Malicious activity

Analysis date:

2025-05-26 07:14:47 UTC

Tags:

evasion snake keylogger stealer

Link:

https://app.any.run/tasks/805aa008-6121-4cc0-b508-937e3294148c

Note:

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

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.11154.14813.UNOFFICIAL

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68341503acf88f5815e6fdc0

Tags:

virus spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Searching for synchronization primitives

Creating a window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature masquerade obfuscated packed packed packer_detected signed

Link:

https://www.filescan.io/uploads/6834141efd02ed5e0587dead/reports/eee738f7-ce0a-44fb-b844-66a39b4a4b0b/overview

Verdict:

Malicious

Labled as:

Genie.8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/07b16929-808e-4788-a732-049c27dd7b82

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1699061

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

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

Writes to foreign memory regions

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/5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5/

Threat name:

ByteCode-MSIL.Backdoor.FormBook

Status:

Malicious

First seen:

2025-05-26 03:18:37 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lzgqdzuhcjjuqsm4hpulyl5gmwvqddevor7o5ixctwnhbw66nlsq._file

Verdict:

malicious

Label(s):

unc_loader_037

novastealer

MassLogger

7d8f98ced8dcca5e2397bdaaff65fa3d81fb264425167e282ad4fce5f832b59e

MassLogger

8d3dc8435753d98fab3d705924b85fc92b2c4fa3e62ad118497159422c6665c7

MassLogger

91a04734fb1bfa93391d961ff94dfdfffc3021d6cf56cb31f9d696aa3251c6e2

MassLogger

ceaa99440a1294e1a574941c6f1b01db99ad6d85d314264156989e893a64cd6e

MassLogger

error

MassLogger

+ 3'720 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery execution spyware stealer

Link:

https://tria.ge/reports/250526-hz4jeswqz7/

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

Command and Scripting Interpreter: PowerShell

MassLogger

Masslogger family

Unpacked files

SH256 hash:

5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5

MD5 hash:

2be0dbb79f55d4e50badf9848dbc8820

SHA1 hash:

f683951756a1dc0c12c53ab0bfa138f56b021182

Link:

https://www.unpac.me/results/9530355c-37de-4a23-bc04-b37ca6062743/

SH256 hash:

40821f2c5247a234030a44871d4d62035044e2d486432b81e06880213c6fa912

MD5 hash:

c98557f7f6d853d88f1704eeacf3f39d

SHA1 hash:

01fb8c8b57fe8e19022f3fe0ac882c4e9cd9c69c

Link:

https://www.unpac.me/results/9530355c-37de-4a23-bc04-b37ca6062743/

SH256 hash:

57037f451fa757ba1aafc663772a2d5148bf02f6dff66d73af3423764291a994

MD5 hash:

5db6319f9ab991807d4e818166e70c65

SHA1 hash:

2d65a33b79f45abf4c4da8b0a677183251b8cd30

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/9530355c-37de-4a23-bc04-b37ca6062743/

SH256 hash:

0f602c7ee73a3cb66491dee3ebf53d57a522d6a1b187f99fd56190770ba301ed

MD5 hash:

2b87d85289783792828f0df0983db45a

SHA1 hash:

7ee57e18afde5eb78561c64f53b3b46b81fa7731

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/9530355c-37de-4a23-bc04-b37ca6062743/

Parent samples :

6cbb096deab1c0c40f9f1fdbe309833b82a00da407bd2bd515194c68a8b82127
5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5
69c5a698e5440fda15f54b2737f3125a1f5d023ce120ce8e8af29b50fb17f51b
ed176f460e5f76d881ca4d09b25e1bedac9be458ea6bdd52860515d112c6737f
5f0c1e6643531444cada92f54702c1f60894484cce980f70132f04f753a398f9
50eeba5d526b59cf346228029b7c166b6119f473791e27d5dca715e60d86dea4

Malware family:

MassLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5e4d01e68712/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/5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5

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:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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.

Malspam

MassLogger

exe 5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5

(this sample)

Delivery method

Distributed via e-mail attachment

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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