MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a. 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 18 File information Comments

SHA256 hash:	4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a
SHA3-384 hash:	0faa44a41ca26cf1eb890f8b4ab65ead29dab98c44110190547c7b47af2392506f889f0b926d4ccdfd353b8edfdab160
SHA1 hash:	9f770ad02cc238f1ff2e75c88b2d60a85aac063a
MD5 hash:	a9549221b24674d181a6ea36e1dfb3eb
humanhash:	undress-grey-south-oranges
File name:	New order BPD-003455.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	486'912 bytes
First seen:	2025-03-18 23:32:21 UTC
Last seen:	2025-03-19 01:10:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep	12288:3quErHF6xC9D6DmR1J98w4oknqOOCyQfJLJEmUP09c:url6kD68JmlotQfxJEmqIc
TLSH	T114A412948AD2CCA2C5596375847E9D844AB578328F89776EC728F51FFC20343EC1AB6C
TrID	35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6) 35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	threatcat_ch
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

445

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

New order BPD-003455.exe

Verdict:

Malicious activity

Analysis date:

2025-03-18 23:33:58 UTC

Tags:

snake keylogger evasion stealer ims-api generic

Link:

https://app.any.run/tasks/472d3aaa-3b59-440e-ad2d-4ba0fadbc280

Note:

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

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67da0d97194f23322a70f09e

Tags:

masslogger autoit

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a

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/57b8ad19-240a-4e8f-a16a-c7fc21da42f4

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1642228

Signature

.NET source code references suspicious native API functions

Binary is likely a compiled AutoIt script file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Switches to a custom stack to bypass stack traces

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)

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/4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-03-18 23:31:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jx66ntgmrz6uggwtx4xhwnk2do4aremclyw3xjbxdticig67w4fa._file

Verdict:

malicious

Label(s):

unc_loader_036

novastealer

Similar samples:

error

MassLogger

Result

Malware family:

n/a

Score:

6/10

Tags:

collection discovery upx

Link:

https://tria.ge/reports/250318-3jxfdstkt6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Verdict:

Malicious

Tags:

trojan 404keylogger

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/07eef46f-7149-4ea5-b788-45f4b75418c0

Unpacked files

SH256 hash:

4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a

MD5 hash:

a9549221b24674d181a6ea36e1dfb3eb

SHA1 hash:

9f770ad02cc238f1ff2e75c88b2d60a85aac063a

Link:

https://www.unpac.me/results/41bd3eac-2142-45ce-9fe1-04fe2199752c/

SH256 hash:

1effa7fc06481226a1b139e88656d58e09f1e897af1d5791bff6b3bd2e098ff3

MD5 hash:

59f4cb3a32305cb3c27d0a4337ddda8f

SHA1 hash:

2fc62545c7d536af2d797c4db27cae20aadc0297

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/41bd3eac-2142-45ce-9fe1-04fe2199752c/

Parent samples :

4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a
1effa7fc06481226a1b139e88656d58e09f1e897af1d5791bff6b3bd2e098ff3

SH256 hash:

54ad5e633d6427756fa7aa8e5fbd8bb5e37f66dd764ed7447f74aab2555b0a6a

MD5 hash:

a77ffa31ef4d61237d685d04e6a975d1

SHA1 hash:

784048ea22f077b32c4d0d51cc2bd5f7e35af068

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/41bd3eac-2142-45ce-9fe1-04fe2199752c/

Parent samples :
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Malware family:

PrivateLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4dfde6cccc8e/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/4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a

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:	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:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

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:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

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 4dfde6cccc8e7d431ad3bf2e7b355a1bb80891825e2dbba4371cd0241bdfb70a

(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
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::GetAce
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

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