MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f. 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 18 File information Comments

SHA256 hash:	c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f
SHA3-384 hash:	25f128fffbd4db2ce00b8296fbbb8bf86d1c8d3cb3a0be19bc28d16c037e916ba3625077b4eb3800cabca9110dde2424
SHA1 hash:	0b6771342573d215a30e8ea4edc39baff26c0ffa
MD5 hash:	62a6ad41fd7c85382677f4dd97c20117
humanhash:	pennsylvania-edward-one-berlin
File name:	SecuriteInfo.com.Win32.MalwareX-gen.20179.6838
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	607'744 bytes
First seen:	2025-06-17 04:19:40 UTC
Last seen:	2025-07-07 14:06:40 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:hany0Ux79/Igostx1+ftstLgKhf6lkEM8+FojmD13Op+A7x:2y0UH3ostxYVstzh80i
Threatray	3'443 similar samples on MalwareBazaar
TLSH	T1CCD4BEAD3254B5EFC8A7C1B1DAA4DD75AA612CAB5317C20780D718AFB90C687DF140F2
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	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	SecuriteInfoCom
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

580

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Win32.MalwareX-gen.20179.6838

Verdict:

Malicious activity

Analysis date:

2025-06-17 04:22:21 UTC

Tags:

evasion snake keylogger stealer netreactor ims-api generic

Link:

https://app.any.run/tasks/c9b526b4-26a2-4d36-88ef-8293418d04ca

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/9756/

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.20179.6838.UNOFFICIAL

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

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

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/6850ed0d171e01f959434156/reports/1af66783-0321-4310-a771-557b7814c6a3/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/be8f5618-0bd4-40e2-9b82-4208928c98b9

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1716054

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

Injects a PE file into a foreign processes

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/c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f/

Verdict:

Malicious

Link:

https://tip.neiki.dev/file/c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2025-06-17 01:28:10 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y5bl275cbhqkeljhcdizenz6niyfgvjvl74odyozdurjht6d4khq._file

Verdict:

malicious

Label(s):

novastealer

unc_loader_037

MassLogger

7d8f98ced8dcca5e2397bdaaff65fa3d81fb264425167e282ad4fce5f832b59e

MassLogger

8d3dc8435753d98fab3d705924b85fc92b2c4fa3e62ad118497159422c6665c7

MassLogger

91a04734fb1bfa93391d961ff94dfdfffc3021d6cf56cb31f9d696aa3251c6e2

MassLogger

ceaa99440a1294e1a574941c6f1b01db99ad6d85d314264156989e893a64cd6e

MassLogger

error

MassLogger

+ 3'433 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery spyware stealer

Link:

https://tria.ge/reports/250617-eyc4asvzdz/

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

MassLogger

Masslogger family

Malware Config

C2 Extraction:

https://api.telegram.org/bot7398536732:AAFG_GQm2-o0UoJEIV0aVrSPCtyqz5VEliU/sendMessage?chat_id=671054766

Verdict:

Malicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/82446622-f47d-4a9d-8383-bb9fe4dec206

Unpacked files

SH256 hash:

c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f

MD5 hash:

62a6ad41fd7c85382677f4dd97c20117

SHA1 hash:

0b6771342573d215a30e8ea4edc39baff26c0ffa

Link:

https://www.unpac.me/results/c3542aad-629b-4f3c-b10c-481b52451bd7/

SH256 hash:

621abd7bc145024c4679f74a245eb0e7ab0430429823c356716e54d4713d0a08

MD5 hash:

50e3af0710dafc8be7ff29655de99c5c

SHA1 hash:

07de53ffb5d9fce81918081d1f3cd111df464223

Link:

https://www.unpac.me/results/c3542aad-629b-4f3c-b10c-481b52451bd7/

SH256 hash:

6cf06f504b8bd5c49fbc8abf9db946585d9745d35e88630666bcba5eb8d5680d

MD5 hash:

efee1b7e2e336113b6ca98a5ed05e39a

SHA1 hash:

21be3fd8255a2c8a02ac408e955c181b62e61bfc

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/c3542aad-629b-4f3c-b10c-481b52451bd7/

Parent samples :

3344e103d7a8b9be17df65de8a5e2d4788dbcc19e4cdd41bebf59641a57d6f94
b08d4c73e8752598442baa941a4ec1ca6223cbaa2b3508fbff0bffb5e556b673
e509de8891799bcfa046e6bc48c4f5e9b11473ad0e5e61d0e895065776669388
16fc60f543f67f8b5e50902fa78efd66ae2c3b16212dad6a07c0d467a28e27e8
4a8436b32c7ab7bf4942224b5728168e4686f082529831799f358ab54d87f328
c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f
216aa0125486b52ee78d537de24fb8b4fdcea3ff81b5b85f9bef070026a796cc
6bcd3c224a0f58afc52bedd723964858ed341d398e80bed7032a0eb6889d6e5d

SH256 hash:

28333e719b6af9c3728b399763d47c294a3f2e01e9fe63fa8ceb6cbf61e0365e

MD5 hash:

87e6e3eaf997fa216f2d2216a6efb6aa

SHA1 hash:

693b8be967ca3b0836184cf252c653e0a99aa6b7

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/c3542aad-629b-4f3c-b10c-481b52451bd7/

Malware family:

PrivateLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c742bd7fa209/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/c742bd7fa209e0a22d2710d192373e6a305355355ff8e1e1d91d2293cfc3e28f

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:	growtopia Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked growtopia stealer malware samples.

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_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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.

Cape

https://www.capesandbox.com/analysis/9756/

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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