MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021. 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 17 File information Comments

SHA256 hash:	69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021
SHA3-384 hash:	977b7d304fabac9f98191d7e676e5d502de6de67a5be72a78350d9094b476868f1131ee6dc432589ca9fe2ddf6c6ca70
SHA1 hash:	0a55aa840105305cc7c94664ac2315a2325b1e16
MD5 hash:	49f71948ce49de84771357d2813d96f0
humanhash:	cardinal-edward-finch-charlie
File name:	Q36Ru.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	556'032 bytes
First seen:	2025-03-28 10:45:26 UTC
Last seen:	2025-04-08 08:57:53 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:QhQiKaxp3PnCRIxarY/4Rl2+ORCQKE77m:KQinPPxd/4RlJO0
Threatray	4'421 similar samples on MalwareBazaar
TLSH	T1B3C4026D6B69D807C94167700A62F2B823BD4EEDF80293169FDD6EAFF872E550D042C1
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	6008e4e0f2e2e434 (12 x SnakeKeylogger, 6 x MassLogger, 5 x Formbook)
Reporter	threatcat_ch
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

447

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Q36Ru.exe

Verdict:

Malicious activity

Analysis date:

2025-03-28 10:47:27 UTC

Tags:

snake keylogger stealer evasion ims-api generic

Link:

https://app.any.run/tasks/734dfd67-0495-4452-939a-791e20866894

Note:

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

Detection(s):

SecuriteInfo.com.Win32.DropperX-gen.17622.19722.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67e67e7a855e5ec524091107

Tags:

backdoor micro hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

DNS request

Connection attempt

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/67e67e0bf274bf2d8e271d5a/reports/9def78e1-e46c-4553-9fba-23c5d8ee6119/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021

Result

Verdict:

SUSPICIOUS

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/dbbc2851-4bba-41ec-bbef-a2a6f61f905c

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1651045

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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 MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2025-03-28 06:26:34 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ne4z7fttp6d7f7wqrtbpmmx6mcm2bhst4rj35ofajp3ffv3m6aqq._file

Verdict:

malicious

Label(s):

novastealer

unc_loader_037

MassLogger

7e430da9854a73aeac41d86bd6a225ec27cc681188eb70ef5eec80f737a41a91

MassLogger

8c98088aa44045c4b7a4a7bebe5d98480fe5cad627b772554ebd0a324cafa37c

MassLogger

error

MassLogger

f7c651df3bbe493431c583ee9b03a6b3c3f2fc3f6e69dd5d4ea05a75290c2254

MassLogger

+ 4'411 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

collection discovery spyware stealer

Link:

https://tria.ge/reports/250328-mt26mawrx3/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Verdict:

Malicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/fa236a04-aaf7-4999-86b7-70b5409e25c8

Unpacked files

SH256 hash:

69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021

MD5 hash:

49f71948ce49de84771357d2813d96f0

SHA1 hash:

0a55aa840105305cc7c94664ac2315a2325b1e16

Link:

https://www.unpac.me/results/7c440412-9b0c-4c08-8c66-bb0d6c836d07/

SH256 hash:

65f0880737b9a2dbf00faa12e37e679b8a1232237df736360fcc14e19e806cca

MD5 hash:

f22fece115e9c0f99bf3bff82d4fb834

SHA1 hash:

034e911420fad38712fb1200d9ff116af39a7cd4

Link:

https://www.unpac.me/results/7c440412-9b0c-4c08-8c66-bb0d6c836d07/

SH256 hash:

00707759b155cd8731acc1ee3fca7ec065d38a0f6e547d3101df2ead75b81fd4

MD5 hash:

cbf7dc3e943057991b447402cff3a86b

SHA1 hash:

c6679857f0aabb40740ad5558f732fdfc43bcfb2

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/7c440412-9b0c-4c08-8c66-bb0d6c836d07/

SH256 hash:

b13b374da798371dafe66d50b29266e5fe42f40737cb5d54b7d2ef2b3b01cf73

MD5 hash:

220c0f0e3aef0910ed2c170ef5afa52e

SHA1 hash:

f0e0e616618ddea182482c50e65fc010a73c5b84

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/7c440412-9b0c-4c08-8c66-bb0d6c836d07/

Parent samples :

69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021
3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07
f87239bd174493d2b3d1e570a97c945d50ce01b7e4a2b122822b7ef9fc79acac
a391bb999d34e0e74fe05c157756e1d40d083a84f7c78f822fc0c42a44f99dae
9eee28cce69f0cecb50e56a5816b04ec51bce18c0ec622f855d1298b8c5c0fdb
ad39ce838d5675f72507af938244271c015e66005fecffa8323843d374fa5efd

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/69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021

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:	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:	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 69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021

(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 (GUARD_CF)	high

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