MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d. 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: 14

Intelligence 14 IOCs YARA 25 File information Comments

SHA256 hash:	5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d
SHA3-384 hash:	8e9e3e714cba3f5a736d6efd8e2e93e9ff31656311cd48dfd47d57e0f352ce5e67af6115d2b7f90c331ddcc933b3b6d9
SHA1 hash:	4a2fa3aa3c63a41255319396a1888476a1e09a03
MD5 hash:	29fcbd8f23a1fe4e64b402afafb5e31a
humanhash:	september-mars-lima-black
File name:	5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	524'800 bytes
First seen:	2025-07-07 14:31:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep	12288:mOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiSTPN2fph2Ti:mq5TfcdHj4fmbZV2R4m
Threatray	2'392 similar samples on MalwareBazaar
TLSH	T12CB402C3A4048AA5F97D0A7252794F59061A7EFF8D84324C6B81BFA019F321775A3D2F
TrID	39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	79e9d8cccccce060 (4 x MassLogger)
Reporter	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/12935/

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686bda7b900df8e7f8684561

Tags:

autorun virus spawn

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Creating a file

Creating a process from a recently created file

Launching a process

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a85aaccd-9715-4ef4-b99f-74dd9d67c8cd

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d

Verdict:

Malware

YARA:

5 match(es)

Tags:

AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/29fcbd8f23a1fe4e64b402afafb5e31a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-06-20 16:46:32 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=li6vgsluxhvzubm76quwjexsy6aamkzedoqse2fsoljwygzj22gq._file

Verdict:

malicious

Label(s):

autoit

unc_loader_036

novastealer

MassLogger

2a47814324ff25a37d975085cf9d1a0efd993b51179d2d7cae9bdd31d48b7e5a

MassLogger

5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b

MassLogger

6c4a36262b9a9495fb15879dc5a9d572aa1798ad01f76e3f81b97409984c9aac

MassLogger

a448772fc396392ea06f8cc4276858096ca083104312b22369e7f6a95fb8d0b7

MassLogger

a9b4db85972f79d070675d9e058631e48b252361e60cd129ba00b94e2f8d2327

MassLogger

+ 2'382 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery spyware stealer upx

Link:

https://tria.ge/reports/250707-rwgpxstjt9/

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

Program crash

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

Drops startup file

Executes dropped EXE

MassLogger

Masslogger family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ead4c9da-bced-4497-8ea5-2c201de935c4

Unpacked files

SH256 hash:

5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d

MD5 hash:

29fcbd8f23a1fe4e64b402afafb5e31a

SHA1 hash:

4a2fa3aa3c63a41255319396a1888476a1e09a03

Link:

https://www.unpac.me/results/9e3f7fe7-994a-4f98-8f78-339146ad393b/

SH256 hash:

7f8cdd14d1f3f41b027041ceecde8d6edcbb089d27978a51d8f6a9316740bc0b

MD5 hash:

361e60df259178660661c2f55b1b23fe

SHA1 hash:

852e4430c02cea54007a9748b583c0c2bed9a77b

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/9e3f7fe7-994a-4f98-8f78-339146ad393b/

Parent samples :

3bed682a9298367059c63e05f0b565dbad9f5959302f239c00a92eb3aeb16d67
dd09be82abbdebe05d7531fd1113727857b11374801dfcb98019f725651130ca
9626576751f3bb699691a8b760b018914957fe19c7af62067db8b4a4aa69c43c
5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d
9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd

SH256 hash:

26ac03f51339846f0033e7d7532cdc9c22ea31a07220717685d08780ef0a284e

MD5 hash:

6c2d09a34130649db0d30340681285c0

SHA1 hash:

ef1b30fee2c0691be59383c3d97b17259530a98c

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/9e3f7fe7-994a-4f98-8f78-339146ad393b/

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/5a3d534974b9eb9a059ff4296492f2c780062b241ba12268b272d36c1b29d68d

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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:	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

Rule name:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

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/12935/

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
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample