MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b. 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 19 File information Comments

SHA256 hash:	3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b
SHA3-384 hash:	397b247af1df8577376a253607ef8c424099e58c05d8c4126ca4e9d9902d8348e79c7e06ebe3f215e75fe0d3aeb0e76a
SHA1 hash:	75cab01c1d78ad391e24c8dfeea6bbe5477cdf01
MD5 hash:	724b7b10897b7896840f71c413a90557
humanhash:	massachusetts-king-item-triple
File name:	HUD03ES34ED2025.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	798'720 bytes
First seen:	2025-02-19 07:48:34 UTC
Last seen:	2025-02-19 08:36:13 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:GGbfURnHb+Qv6HNbwVf8bPfB39R8WYof/1j92zur0mSkHJVPJU9RM0Ur9n9Ezq:HMRHPv6tkVfeHRSoZQzurBbJ
Threatray	4'653 similar samples on MalwareBazaar
TLSH	T1CE058CC4BA20734ECC5A9B3085649C7492623C75B236769F94DF37A7366F0938E18F92
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter	TeamDreier
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

448

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

HUD03ES34ED2025.exe

Verdict:

Malicious activity

Analysis date:

2025-02-19 08:17:54 UTC

Tags:

evasion snake keylogger stealer netreactor

Link:

https://app.any.run/tasks/5820d8b6-14fd-424d-a138-86256529b1d9

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.3233.17770.18901.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67b58e6628ab76d43a5bcba0

Tags:

shell virus msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

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

Sending a custom TCP request

Reading critical registry keys

Adding an exclusion to Microsoft Defender

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

keylogger obfuscated obfuscated obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/67b58d00991985e0a95beea9/reports/a55de33e-ac50-4b1b-bb99-61968c248f14/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b

Result

Verdict:

UNKNOWN

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/56e6a62a-1148-47b5-ad02-10ed781e8847

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1618861

Signature

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

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)

Yara detected AntiVM3

Yara detected MassLogger RAT

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2025-02-19 00:18:45 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hsxghbwk2tccwv3jezvcm4tuebsjth3bzyxmyryesz5g5havmwfq._file

Verdict:

malicious

Label(s):

novastealer

captiveaaloader

unknown_loader_037

MassLogger

8d3dc8435753d98fab3d705924b85fc92b2c4fa3e62ad118497159422c6665c7

MassLogger

91a04734fb1bfa93391d961ff94dfdfffc3021d6cf56cb31f9d696aa3251c6e2

MassLogger

error

MassLogger

f71c420f6b519456fe106dab4189e77d8049c9e0296483af32088de50905446a

MassLogger

+ 4'643 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

8/10

Tags:

collection discovery execution spyware stealer

Link:

https://tria.ge/reports/250219-jnrwxs1lhj/

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

Verdict:

Malicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/1c668fbf-9185-4d9b-a395-3a91a8236add

Unpacked files

SH256 hash:

3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b

MD5 hash:

724b7b10897b7896840f71c413a90557

SHA1 hash:

75cab01c1d78ad391e24c8dfeea6bbe5477cdf01

Link:

https://www.unpac.me/results/3a25ec00-b306-4b8f-8eb1-a656d3e4365c/

SH256 hash:

2bbbf8eb5f5c1e6be4fc0aeeab7a0ed46a5441ec82bb25a984abeb46b9120953

MD5 hash:

dc37f785e7c777bcc7edfa37596dc9d6

SHA1 hash:

2ee556265bdf83c64d1c87da73ca6cfd211417e6

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/3a25ec00-b306-4b8f-8eb1-a656d3e4365c/

SH256 hash:

45642ea9061718d937c727d07c3549d11cdc7dc439f6e28289d7d03955398b99

MD5 hash:

653af763664d41a75d7c804d1888f99e

SHA1 hash:

32750e089ca9e3498f04b031f692aa8d52eca7bc

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/3a25ec00-b306-4b8f-8eb1-a656d3e4365c/

Parent samples :

547f1a4190de76e64b30bbf7af297dd27726fb938027fd19b65db5e6d74e23cd
776e675ee48e029e417d5ed22ef53ccb5225660871d2152c4f4dc786eff91e62
778f9aa3775f01e8be291052165e046a6344d925f5014d2ebbebd6e46148ae1b
91a04734fb1bfa93391d961ff94dfdfffc3021d6cf56cb31f9d696aa3251c6e2
0a1eadcceee3f37f895ee23bb8458140090cf58b411e57ec262dc28e76076de5
fad0d7b591575802da0e35b68ece5c3e47aff15c4e4d21f7c1014cbd58ee4b70
aba0672f82dcf1487d5b7b5647291ee0974e962018425dbc48ee10438fd6cf07
3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b
2d2770b3aaa2c319bc03e599a8212ef031369914cdf5f7b32422f6e177aff916
42b6e2a1e7faad8e59e5ef56e2806bb6efbed847058dafdf01416bea4aaa9c04

SH256 hash:

5b12e1d58fd200c1f4e7a962cc6dae7d0ddca89d6a6879d46e328eea9a27782f

MD5 hash:

cfaa493419b3765500871a8d7d958b34

SHA1 hash:

66f8561074a7755a4d5bce0c2a02e9164bfd0bf3

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/3a25ec00-b306-4b8f-8eb1-a656d3e4365c/

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/3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	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)

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.

Malspam

MassLogger

exe 3cae6386cad4c42b5769266a2672742064999f61ce2ecc4704967a6e9c15658b

(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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